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authorLuca Boccassi <luca.boccassi@gmail.com>2018-08-14 18:52:30 +0100
committerLuca Boccassi <luca.boccassi@gmail.com>2018-08-14 18:53:17 +0100
commitb63264c8342e6a1b6971c79550d2af2024b6a4de (patch)
tree83114aac64286fe616506c0b3dfaec2ab86ef835 /drivers/net/cxgbe/base
parentca33590b6af032bff57d9cc70455660466a654b2 (diff)
New upstream version 18.08upstream/18.08
Change-Id: I32fdf5e5016556d9c0a6d88ddaf1fc468961790a Signed-off-by: Luca Boccassi <luca.boccassi@gmail.com>
Diffstat (limited to 'drivers/net/cxgbe/base')
-rw-r--r--drivers/net/cxgbe/base/adapter.h169
-rw-r--r--drivers/net/cxgbe/base/common.h205
-rw-r--r--drivers/net/cxgbe/base/t4_chip_type.h34
-rw-r--r--drivers/net/cxgbe/base/t4_hw.c1159
-rw-r--r--drivers/net/cxgbe/base/t4_hw.h38
-rw-r--r--drivers/net/cxgbe/base/t4_msg.h244
-rw-r--r--drivers/net/cxgbe/base/t4_pci_id_tbl.h34
-rw-r--r--drivers/net/cxgbe/base/t4_regs.h172
-rw-r--r--drivers/net/cxgbe/base/t4_regs_values.h34
-rw-r--r--drivers/net/cxgbe/base/t4_tcb.h26
-rw-r--r--drivers/net/cxgbe/base/t4fw_interface.h667
-rw-r--r--drivers/net/cxgbe/base/t4vf_hw.c880
-rw-r--r--drivers/net/cxgbe/base/t4vf_hw.h15
13 files changed, 3180 insertions, 497 deletions
diff --git a/drivers/net/cxgbe/base/adapter.h b/drivers/net/cxgbe/base/adapter.h
index f2057af1..e98dd218 100644
--- a/drivers/net/cxgbe/base/adapter.h
+++ b/drivers/net/cxgbe/base/adapter.h
@@ -1,34 +1,6 @@
-/*-
- * BSD LICENSE
- *
- * Copyright(c) 2014-2017 Chelsio Communications.
- * All rights reserved.
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
- * are met:
- *
- * * Redistributions of source code must retain the above copyright
- * notice, this list of conditions and the following disclaimer.
- * * Redistributions in binary form must reproduce the above copyright
- * notice, this list of conditions and the following disclaimer in
- * the documentation and/or other materials provided with the
- * distribution.
- * * Neither the name of Chelsio Communications nor the names of its
- * contributors may be used to endorse or promote products derived
- * from this software without specific prior written permission.
- *
- * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
- * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
- * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
- * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
- * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
- * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
- * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
- * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
- * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
- * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
- * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+/* SPDX-License-Identifier: BSD-3-Clause
+ * Copyright(c) 2014-2018 Chelsio Communications.
+ * All rights reserved.
*/
/* This file should not be included directly. Include common.h instead. */
@@ -39,12 +11,16 @@
#include <rte_bus_pci.h>
#include <rte_mbuf.h>
#include <rte_io.h>
+#include <rte_rwlock.h>
+#include <rte_ethdev.h>
#include "cxgbe_compat.h"
#include "t4_regs_values.h"
+#include "cxgbe_ofld.h"
enum {
MAX_ETH_QSETS = 64, /* # of Ethernet Tx/Rx queue sets */
+ MAX_CTRL_QUEUES = NCHAN, /* # of control Tx queues */
};
struct adapter;
@@ -68,6 +44,7 @@ struct port_info {
u8 port_type; /* firmware port type */
u8 mod_type; /* firmware module type */
u8 port_id; /* physical port ID */
+ u8 pidx; /* port index for this PF */
u8 tx_chan; /* associated channel */
u8 n_rx_qsets; /* # of rx qsets */
@@ -77,6 +54,7 @@ struct port_info {
u16 *rss; /* rss table */
u8 rss_mode; /* rss mode */
u16 rss_size; /* size of VI's RSS table slice */
+ u64 rss_hf; /* RSS Hash Function */
};
/* Enable or disable autonegotiation. If this is set to enable,
@@ -196,6 +174,7 @@ struct sge_eth_rxq { /* a SW Ethernet Rx queue */
* scenario where a packet needs 32 bytes.
*/
#define ETH_COALESCE_PKT_NUM 15
+#define ETH_COALESCE_VF_PKT_NUM 7
#define ETH_COALESCE_PKT_PER_DESC 2
struct tx_eth_coal_desc {
@@ -225,6 +204,10 @@ struct eth_coalesce {
unsigned int len;
unsigned int flits;
unsigned int max;
+ __u8 ethmacdst[ETHER_ADDR_LEN];
+ __u8 ethmacsrc[ETHER_ADDR_LEN];
+ __be16 ethtype;
+ __be16 vlantci;
};
struct sge_txq {
@@ -247,6 +230,7 @@ struct sge_txq {
unsigned int equeidx; /* last sent credit request */
unsigned int last_pidx; /* last pidx recorded by tx monitor */
unsigned int last_coal_idx;/* last coal-idx recorded by tx monitor */
+ unsigned int abs_id;
int db_disabled; /* doorbell state */
unsigned short db_pidx; /* doorbell producer index */
@@ -267,16 +251,27 @@ struct sge_eth_tx_stats { /* Ethernet tx queue statistics */
struct sge_eth_txq { /* state for an SGE Ethernet Tx queue */
struct sge_txq q;
struct rte_eth_dev *eth_dev; /* port that this queue belongs to */
+ struct rte_eth_dev_data *data;
struct sge_eth_tx_stats stats; /* queue statistics */
rte_spinlock_t txq_lock;
unsigned int flags; /* flags for state of the queue */
} __rte_cache_aligned;
+struct sge_ctrl_txq { /* State for an SGE control Tx queue */
+ struct sge_txq q; /* txq */
+ struct adapter *adapter; /* adapter associated with this queue */
+ rte_spinlock_t ctrlq_lock; /* control queue lock */
+ u8 full; /* the Tx ring is full */
+ u64 txp; /* number of transmits */
+ struct rte_mempool *mb_pool; /* mempool to generate ctrl pkts */
+} __rte_cache_aligned;
+
struct sge {
struct sge_eth_txq ethtxq[MAX_ETH_QSETS];
struct sge_eth_rxq ethrxq[MAX_ETH_QSETS];
struct sge_rspq fw_evtq __rte_cache_aligned;
+ struct sge_ctrl_txq ctrlq[MAX_CTRL_QUEUES];
u16 max_ethqsets; /* # of available Ethernet queue sets */
u32 stat_len; /* length of status page at ring end */
@@ -308,7 +303,7 @@ struct adapter {
struct rte_pci_device *pdev; /* associated rte pci device */
struct rte_eth_dev *eth_dev; /* first port's rte eth device */
struct adapter_params params; /* adapter parameters */
- struct port_info port[MAX_NPORTS]; /* ports belonging to this adapter */
+ struct port_info *port[MAX_NPORTS];/* ports belonging to this adapter */
struct sge sge; /* associated SGE */
/* support for single-threading access to adapter mailbox registers */
@@ -325,8 +320,76 @@ struct adapter {
unsigned int vpd_flag;
int use_unpacked_mode; /* unpacked rx mode state */
+ rte_spinlock_t win0_lock;
+
+ unsigned int clipt_start; /* CLIP table start */
+ unsigned int clipt_end; /* CLIP table end */
+ struct clip_tbl *clipt; /* CLIP table */
+
+ struct tid_info tids; /* Info used to access TID related tables */
};
+/**
+ * t4_os_rwlock_init - initialize rwlock
+ * @lock: the rwlock
+ */
+static inline void t4_os_rwlock_init(rte_rwlock_t *lock)
+{
+ rte_rwlock_init(lock);
+}
+
+/**
+ * t4_os_write_lock - get a write lock
+ * @lock: the rwlock
+ */
+static inline void t4_os_write_lock(rte_rwlock_t *lock)
+{
+ rte_rwlock_write_lock(lock);
+}
+
+/**
+ * t4_os_write_unlock - unlock a write lock
+ * @lock: the rwlock
+ */
+static inline void t4_os_write_unlock(rte_rwlock_t *lock)
+{
+ rte_rwlock_write_unlock(lock);
+}
+
+/**
+ * ethdev2pinfo - return the port_info structure associated with a rte_eth_dev
+ * @dev: the rte_eth_dev
+ *
+ * Return the struct port_info associated with a rte_eth_dev
+ */
+static inline struct port_info *ethdev2pinfo(const struct rte_eth_dev *dev)
+{
+ return (struct port_info *)dev->data->dev_private;
+}
+
+/**
+ * adap2pinfo - return the port_info of a port
+ * @adap: the adapter
+ * @idx: the port index
+ *
+ * Return the port_info structure for the port of the given index.
+ */
+static inline struct port_info *adap2pinfo(const struct adapter *adap, int idx)
+{
+ return adap->port[idx];
+}
+
+/**
+ * ethdev2adap - return the adapter structure associated with a rte_eth_dev
+ * @dev: the rte_eth_dev
+ *
+ * Return the struct adapter associated with a rte_eth_dev
+ */
+static inline struct adapter *ethdev2adap(const struct rte_eth_dev *dev)
+{
+ return ethdev2pinfo(dev)->adapter;
+}
+
#define CXGBE_PCI_REG(reg) rte_read32(reg)
static inline uint64_t cxgbe_read_addr64(volatile void *addr)
@@ -602,7 +665,7 @@ static inline int t4_os_find_pci_capability(struct adapter *adapter, int cap)
static inline void t4_os_set_hw_addr(struct adapter *adapter, int port_idx,
u8 hw_addr[])
{
- struct port_info *pi = &adapter->port[port_idx];
+ struct port_info *pi = adap2pinfo(adapter, port_idx);
ether_addr_copy((struct ether_addr *)hw_addr,
&pi->eth_dev->data->mac_addrs[0]);
@@ -688,15 +751,35 @@ static inline void t4_os_atomic_list_del(struct mbox_entry *entry,
}
/**
- * adap2pinfo - return the port_info of a port
- * @adap: the adapter
- * @idx: the port index
+ * t4_init_completion - initialize completion
+ * @c: the completion context
+ */
+static inline void t4_init_completion(struct t4_completion *c)
+{
+ c->done = 0;
+ t4_os_lock_init(&c->lock);
+}
+
+/**
+ * t4_complete - set completion as done
+ * @c: the completion context
+ */
+static inline void t4_complete(struct t4_completion *c)
+{
+ t4_os_lock(&c->lock);
+ c->done = 1;
+ t4_os_unlock(&c->lock);
+}
+
+/**
+ * cxgbe_port_viid - get the VI id of a port
+ * @dev: the device for the port
*
- * Return the port_info structure for the port of the given index.
+ * Return the VI id of the given port.
*/
-static inline struct port_info *adap2pinfo(struct adapter *adap, int idx)
+static inline unsigned int cxgbe_port_viid(const struct rte_eth_dev *dev)
{
- return &adap->port[idx];
+ return ethdev2pinfo(dev)->viid;
}
void *t4_alloc_mem(size_t size);
@@ -713,12 +796,17 @@ void t4_sge_tx_monitor_start(struct adapter *adap);
void t4_sge_tx_monitor_stop(struct adapter *adap);
int t4_eth_xmit(struct sge_eth_txq *txq, struct rte_mbuf *mbuf,
uint16_t nb_pkts);
+int t4_mgmt_tx(struct sge_ctrl_txq *txq, struct rte_mbuf *mbuf);
int t4_ethrx_handler(struct sge_rspq *q, const __be64 *rsp,
const struct pkt_gl *gl);
int t4_sge_init(struct adapter *adap);
+int t4vf_sge_init(struct adapter *adap);
int t4_sge_alloc_eth_txq(struct adapter *adap, struct sge_eth_txq *txq,
struct rte_eth_dev *eth_dev, uint16_t queue_id,
unsigned int iqid, int socket_id);
+int t4_sge_alloc_ctrl_txq(struct adapter *adap, struct sge_ctrl_txq *txq,
+ struct rte_eth_dev *eth_dev, uint16_t queue_id,
+ unsigned int iqid, int socket_id);
int t4_sge_alloc_rxq(struct adapter *adap, struct sge_rspq *rspq, bool fwevtq,
struct rte_eth_dev *eth_dev, int intr_idx,
struct sge_fl *fl, rspq_handler_t handler,
@@ -735,6 +823,7 @@ int cxgb4_set_rspq_intr_params(struct sge_rspq *q, unsigned int us,
unsigned int cnt);
int cxgbe_poll(struct sge_rspq *q, struct rte_mbuf **rx_pkts,
unsigned int budget, unsigned int *work_done);
-int cxgb4_write_rss(const struct port_info *pi, const u16 *queues);
+int cxgbe_write_rss(const struct port_info *pi, const u16 *queues);
+int cxgbe_write_rss_conf(const struct port_info *pi, uint64_t flags);
#endif /* __T4_ADAPTER_H__ */
diff --git a/drivers/net/cxgbe/base/common.h b/drivers/net/cxgbe/base/common.h
index 1eda57d0..157201da 100644
--- a/drivers/net/cxgbe/base/common.h
+++ b/drivers/net/cxgbe/base/common.h
@@ -1,34 +1,6 @@
-/*-
- * BSD LICENSE
- *
- * Copyright(c) 2014-2017 Chelsio Communications.
- * All rights reserved.
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
- * are met:
- *
- * * Redistributions of source code must retain the above copyright
- * notice, this list of conditions and the following disclaimer.
- * * Redistributions in binary form must reproduce the above copyright
- * notice, this list of conditions and the following disclaimer in
- * the documentation and/or other materials provided with the
- * distribution.
- * * Neither the name of Chelsio Communications nor the names of its
- * contributors may be used to endorse or promote products derived
- * from this software without specific prior written permission.
- *
- * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
- * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
- * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
- * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
- * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
- * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
- * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
- * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
- * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
- * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
- * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+/* SPDX-License-Identifier: BSD-3-Clause
+ * Copyright(c) 2014-2018 Chelsio Communications.
+ * All rights reserved.
*/
#ifndef __CHELSIO_COMMON_H
@@ -36,6 +8,7 @@
#include "cxgbe_compat.h"
#include "t4_hw.h"
+#include "t4vf_hw.h"
#include "t4_chip_type.h"
#include "t4fw_interface.h"
@@ -45,6 +18,9 @@ extern "C" {
#define CXGBE_PAGE_SIZE RTE_PGSIZE_4K
+#define T4_MEMORY_WRITE 0
+#define T4_MEMORY_READ 1
+
enum {
MAX_NPORTS = 4, /* max # of ports */
};
@@ -62,18 +38,20 @@ enum dev_master { MASTER_CANT, MASTER_MAY, MASTER_MUST };
enum dev_state { DEV_STATE_UNINIT, DEV_STATE_INIT, DEV_STATE_ERR };
-enum {
+enum cc_pause {
PAUSE_RX = 1 << 0,
PAUSE_TX = 1 << 1,
PAUSE_AUTONEG = 1 << 2
};
-enum {
- FEC_RS = 1 << 0,
- FEC_BASER_RS = 1 << 1,
- FEC_RESERVED = 1 << 2,
+enum cc_fec {
+ FEC_AUTO = 1 << 0, /* IEEE 802.3 "automatic" */
+ FEC_RS = 1 << 1, /* Reed-Solomon */
+ FEC_BASER_RS = 1 << 2, /* BaseR/Reed-Solomon */
};
+enum { MEM_EDC0, MEM_EDC1, MEM_MC, MEM_MC0 = MEM_MC, MEM_MC1 };
+
struct port_stats {
u64 tx_octets; /* total # of octets in good frames */
u64 tx_frames; /* all good frames */
@@ -178,6 +156,9 @@ struct tp_params {
int vnic_shift;
int port_shift;
int protocol_shift;
+ int ethertype_shift;
+
+ u64 hash_filter_mask;
};
struct vpd_params {
@@ -209,12 +190,59 @@ struct arch_specific_params {
u16 mps_tcam_size;
};
+/*
+ * Global Receive Side Scaling (RSS) parameters in host-native format.
+ */
+struct rss_params {
+ unsigned int mode; /* RSS mode */
+ union {
+ struct {
+ uint synmapen:1; /* SYN Map Enable */
+ uint syn4tupenipv6:1; /* en 4-tuple IPv6 SYNs hash */
+ uint syn2tupenipv6:1; /* en 2-tuple IPv6 SYNs hash */
+ uint syn4tupenipv4:1; /* en 4-tuple IPv4 SYNs hash */
+ uint syn2tupenipv4:1; /* en 2-tuple IPv4 SYNs hash */
+ uint ofdmapen:1; /* Offload Map Enable */
+ uint tnlmapen:1; /* Tunnel Map Enable */
+ uint tnlalllookup:1; /* Tunnel All Lookup */
+ uint hashtoeplitz:1; /* use Toeplitz hash */
+ } basicvirtual;
+ } u;
+};
+
+/*
+ * Maximum resources provisioned for a PCI PF.
+ */
+struct pf_resources {
+ unsigned int neq; /* N egress Qs */
+ unsigned int niqflint; /* N ingress Qs/w free list(s) & intr */
+};
+
+/*
+ * Maximum resources provisioned for a PCI VF.
+ */
+struct vf_resources {
+ unsigned int nvi; /* N virtual interfaces */
+ unsigned int neq; /* N egress Qs */
+ unsigned int nethctrl; /* N egress ETH or CTRL Qs */
+ unsigned int niqflint; /* N ingress Qs/w free list(s) & intr */
+ unsigned int niq; /* N ingress Qs */
+ unsigned int tc; /* PCI-E traffic class */
+ unsigned int pmask; /* port access rights mask */
+ unsigned int nexactf; /* N exact MPS filters */
+ unsigned int r_caps; /* read capabilities */
+ unsigned int wx_caps; /* write/execute capabilities */
+};
+
struct adapter_params {
struct sge_params sge;
struct tp_params tp;
struct vpd_params vpd;
struct pci_params pci;
struct devlog_params devlog;
+ struct rss_params rss;
+ struct pf_resources pfres;
+ struct vf_resources vfres;
enum pcie_memwin drv_memwin;
unsigned int sf_size; /* serial flash size in bytes */
@@ -235,23 +263,46 @@ struct adapter_params {
unsigned char nports; /* # of ethernet ports */
unsigned char portvec;
+ unsigned char hash_filter;
+
enum chip_type chip; /* chip code */
struct arch_specific_params arch; /* chip specific params */
bool ulptx_memwrite_dsgl; /* use of T5 DSGL allowed */
+ u8 fw_caps_support; /* 32-bit Port Capabilities */
+};
+
+/* Firmware Port Capabilities types.
+ */
+typedef u16 fw_port_cap16_t; /* 16-bit Port Capabilities integral value */
+typedef u32 fw_port_cap32_t; /* 32-bit Port Capabilities integral value */
+
+enum fw_caps {
+ FW_CAPS_UNKNOWN = 0, /* 0'ed out initial state */
+ FW_CAPS16 = 1, /* old Firmware: 16-bit Port Capabilities */
+ FW_CAPS32 = 2, /* new Firmware: 32-bit Port Capabilities */
};
struct link_config {
- unsigned short supported; /* link capabilities */
- unsigned short advertising; /* advertised capabilities */
- unsigned int requested_speed; /* speed user has requested */
- unsigned int speed; /* actual link speed */
- unsigned char requested_fc; /* flow control user has requested */
- unsigned char fc; /* actual link flow control */
- unsigned char requested_fec; /* Forward Error Correction user */
- unsigned char fec; /* has requested and actual FEC */
- unsigned char autoneg; /* autonegotiating? */
- unsigned char link_ok; /* link up? */
+ fw_port_cap32_t pcaps; /* link capabilities */
+ fw_port_cap32_t acaps; /* advertised capabilities */
+
+ u32 requested_speed; /* speed (Mb/s) user has requested */
+ u32 speed; /* actual link speed (Mb/s) */
+
+ enum cc_pause requested_fc; /* flow control user has requested */
+ enum cc_pause fc; /* actual link flow control */
+
+ enum cc_fec auto_fec; /* Forward Error Correction
+ * "automatic" (IEEE 802.3)
+ */
+ enum cc_fec requested_fec; /* Forward Error Correction requested */
+ enum cc_fec fec; /* Forward Error Correction actual */
+
+ unsigned char autoneg; /* autonegotiating? */
+
+ unsigned char link_ok; /* link up? */
+ unsigned char link_down_rc; /* link down reason */
};
#include "adapter.h"
@@ -269,9 +320,19 @@ static inline int t4_wait_op_done(struct adapter *adapter, int reg, u32 mask,
delay, NULL);
}
+static inline int is_pf4(struct adapter *adap)
+{
+ return adap->pf == 4;
+}
+
#define for_each_port(adapter, iter) \
for (iter = 0; iter < (adapter)->params.nports; ++iter)
+static inline int is_hashfilter(const struct adapter *adap)
+{
+ return adap->params.hash_filter;
+}
+
void t4_read_mtu_tbl(struct adapter *adap, u16 *mtus, u8 *mtu_log);
void t4_tp_wr_bits_indirect(struct adapter *adap, unsigned int addr,
unsigned int mask, unsigned int val);
@@ -285,9 +346,12 @@ int t4_fw_hello(struct adapter *adap, unsigned int mbox, unsigned int evt_mbox,
enum dev_master master, enum dev_state *state);
int t4_fw_bye(struct adapter *adap, unsigned int mbox);
int t4_fw_reset(struct adapter *adap, unsigned int mbox, int reset);
+int t4vf_fw_reset(struct adapter *adap);
int t4_fw_halt(struct adapter *adap, unsigned int mbox, int reset);
int t4_fw_restart(struct adapter *adap, unsigned int mbox, int reset);
int t4_fl_pkt_align(struct adapter *adap);
+int t4vf_fl_pkt_align(struct adapter *adap, u32 sge_control, u32 sge_control2);
+int t4vf_get_vfres(struct adapter *adap);
int t4_fixup_host_params_compat(struct adapter *adap, unsigned int page_size,
unsigned int cache_line_size,
enum chip_type chip_compat);
@@ -297,6 +361,13 @@ int t4_fw_initialize(struct adapter *adap, unsigned int mbox);
int t4_query_params(struct adapter *adap, unsigned int mbox, unsigned int pf,
unsigned int vf, unsigned int nparams, const u32 *params,
u32 *val);
+int t4vf_query_params(struct adapter *adap, unsigned int nparams,
+ const u32 *params, u32 *vals);
+int t4vf_get_dev_params(struct adapter *adap);
+int t4vf_get_vpd_params(struct adapter *adap);
+int t4vf_get_rss_glb_config(struct adapter *adap);
+int t4vf_set_params(struct adapter *adapter, unsigned int nparams,
+ const u32 *params, const u32 *vals);
int t4_set_params_timeout(struct adapter *adap, unsigned int mbox,
unsigned int pf, unsigned int vf,
unsigned int nparams, const u32 *params,
@@ -331,6 +402,8 @@ int t4_iq_free(struct adapter *adap, unsigned int mbox, unsigned int pf,
unsigned int fl0id, unsigned int fl1id);
int t4_eth_eq_free(struct adapter *adap, unsigned int mbox, unsigned int pf,
unsigned int vf, unsigned int eqid);
+int t4_ctrl_eq_free(struct adapter *adap, unsigned int mbox, unsigned int pf,
+ unsigned int vf, unsigned int eqid);
static inline unsigned int core_ticks_per_usec(const struct adapter *adap)
{
@@ -379,6 +452,21 @@ static inline int t4_wr_mbox_ns(struct adapter *adap, int mbox, const void *cmd,
return t4_wr_mbox_meat(adap, mbox, cmd, size, rpl, false);
}
+int t4vf_wr_mbox_core(struct adapter *, const void *, int, void *, bool);
+
+static inline int t4vf_wr_mbox(struct adapter *adapter, const void *cmd,
+ int size, void *rpl)
+{
+ return t4vf_wr_mbox_core(adapter, cmd, size, rpl, true);
+}
+
+static inline int t4vf_wr_mbox_ns(struct adapter *adapter, const void *cmd,
+ int size, void *rpl)
+{
+ return t4vf_wr_mbox_core(adapter, cmd, size, rpl, false);
+}
+
+
void t4_read_indirect(struct adapter *adap, unsigned int addr_reg,
unsigned int data_reg, u32 *vals, unsigned int nregs,
unsigned int start_idx);
@@ -387,6 +475,7 @@ void t4_write_indirect(struct adapter *adap, unsigned int addr_reg,
unsigned int nregs, unsigned int start_idx);
int t4_get_vpd_params(struct adapter *adapter, struct vpd_params *p);
+int t4_get_pfres(struct adapter *adapter);
int t4_read_flash(struct adapter *adapter, unsigned int addr,
unsigned int nwords, u32 *data, int byte_oriented);
int t4_flash_cfg_addr(struct adapter *adapter);
@@ -394,22 +483,34 @@ unsigned int t4_get_mps_bg_map(struct adapter *adapter, unsigned int pidx);
unsigned int t4_get_tp_ch_map(struct adapter *adapter, unsigned int pidx);
const char *t4_get_port_type_description(enum fw_port_type port_type);
void t4_get_port_stats(struct adapter *adap, int idx, struct port_stats *p);
+void t4vf_get_port_stats(struct adapter *adapter, int pidx,
+ struct port_stats *p);
void t4_get_port_stats_offset(struct adapter *adap, int idx,
struct port_stats *stats,
struct port_stats *offset);
void t4_clr_port_stats(struct adapter *adap, int idx);
+void init_link_config(struct link_config *lc, fw_port_cap32_t pcaps,
+ fw_port_cap32_t acaps);
void t4_reset_link_config(struct adapter *adap, int idx);
int t4_get_version_info(struct adapter *adapter);
void t4_dump_version_info(struct adapter *adapter);
int t4_get_flash_params(struct adapter *adapter);
int t4_get_chip_type(struct adapter *adap, int ver);
int t4_prep_adapter(struct adapter *adapter);
+int t4vf_prep_adapter(struct adapter *adapter);
int t4_port_init(struct adapter *adap, int mbox, int pf, int vf);
+int t4vf_port_init(struct adapter *adap);
int t4_init_rss_mode(struct adapter *adap, int mbox);
int t4_config_rss_range(struct adapter *adapter, int mbox, unsigned int viid,
int start, int n, const u16 *rspq, unsigned int nrspq);
int t4_config_vi_rss(struct adapter *adapter, int mbox, unsigned int viid,
unsigned int flags, unsigned int defq);
+int t4_read_config_vi_rss(struct adapter *adapter, int mbox, unsigned int viid,
+ u64 *flags, unsigned int *defq);
+void t4_fw_tp_pio_rw(struct adapter *adap, u32 *vals, unsigned int nregs,
+ unsigned int start_index, unsigned int rw);
+void t4_write_rss_key(struct adapter *adap, u32 *key, int idx);
+void t4_read_rss_key(struct adapter *adap, u32 *key);
enum t4_bar2_qtype { T4_BAR2_QTYPE_EGRESS, T4_BAR2_QTYPE_INGRESS };
int t4_bar2_sge_qregs(struct adapter *adapter, unsigned int qid,
@@ -421,8 +522,20 @@ int t4_init_tp_params(struct adapter *adap);
int t4_filter_field_shift(const struct adapter *adap, unsigned int filter_sel);
int t4_handle_fw_rpl(struct adapter *adap, const __be64 *rpl);
unsigned int t4_get_regs_len(struct adapter *adap);
+unsigned int t4vf_get_pf_from_vf(struct adapter *adap);
void t4_get_regs(struct adapter *adap, void *buf, size_t buf_size);
int t4_seeprom_read(struct adapter *adapter, u32 addr, u32 *data);
int t4_seeprom_write(struct adapter *adapter, u32 addr, u32 data);
int t4_seeprom_wp(struct adapter *adapter, int enable);
+int t4_memory_rw_addr(struct adapter *adap, int win,
+ u32 addr, u32 len, void *hbuf, int dir);
+int t4_memory_rw_mtype(struct adapter *adap, int win, int mtype, u32 maddr,
+ u32 len, void *hbuf, int dir);
+static inline int t4_memory_rw(struct adapter *adap, int win,
+ int mtype, u32 maddr, u32 len,
+ void *hbuf, int dir)
+{
+ return t4_memory_rw_mtype(adap, win, mtype, maddr, len, hbuf, dir);
+}
+fw_port_cap32_t fwcaps16_to_caps32(fw_port_cap16_t caps16);
#endif /* __CHELSIO_COMMON_H */
diff --git a/drivers/net/cxgbe/base/t4_chip_type.h b/drivers/net/cxgbe/base/t4_chip_type.h
index cd7a9282..c0c5d0b2 100644
--- a/drivers/net/cxgbe/base/t4_chip_type.h
+++ b/drivers/net/cxgbe/base/t4_chip_type.h
@@ -1,34 +1,6 @@
-/*-
- * BSD LICENSE
- *
- * Copyright(c) 2014-2017 Chelsio Communications.
- * All rights reserved.
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
- * are met:
- *
- * * Redistributions of source code must retain the above copyright
- * notice, this list of conditions and the following disclaimer.
- * * Redistributions in binary form must reproduce the above copyright
- * notice, this list of conditions and the following disclaimer in
- * the documentation and/or other materials provided with the
- * distribution.
- * * Neither the name of Chelsio Communications nor the names of its
- * contributors may be used to endorse or promote products derived
- * from this software without specific prior written permission.
- *
- * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
- * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
- * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
- * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
- * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
- * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
- * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
- * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
- * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
- * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
- * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+/* SPDX-License-Identifier: BSD-3-Clause
+ * Copyright(c) 2014-2018 Chelsio Communications.
+ * All rights reserved.
*/
#ifndef __T4_CHIP_TYPE_H__
diff --git a/drivers/net/cxgbe/base/t4_hw.c b/drivers/net/cxgbe/base/t4_hw.c
index 56f38c83..31762c9c 100644
--- a/drivers/net/cxgbe/base/t4_hw.c
+++ b/drivers/net/cxgbe/base/t4_hw.c
@@ -1,34 +1,6 @@
-/*-
- * BSD LICENSE
- *
- * Copyright(c) 2014-2017 Chelsio Communications.
- * All rights reserved.
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
- * are met:
- *
- * * Redistributions of source code must retain the above copyright
- * notice, this list of conditions and the following disclaimer.
- * * Redistributions in binary form must reproduce the above copyright
- * notice, this list of conditions and the following disclaimer in
- * the documentation and/or other materials provided with the
- * distribution.
- * * Neither the name of Chelsio Communications nor the names of its
- * contributors may be used to endorse or promote products derived
- * from this software without specific prior written permission.
- *
- * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
- * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
- * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
- * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
- * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
- * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
- * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
- * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
- * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
- * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
- * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+/* SPDX-License-Identifier: BSD-3-Clause
+ * Copyright(c) 2014-2018 Chelsio Communications.
+ * All rights reserved.
*/
#include <netinet/in.h>
@@ -55,9 +27,6 @@
#include "t4_regs_values.h"
#include "t4fw_interface.h"
-static void init_link_config(struct link_config *lc, unsigned int pcaps,
- unsigned int acaps);
-
/**
* t4_read_mtu_tbl - returns the values in the HW path MTU table
* @adap: the adapter
@@ -2167,6 +2136,91 @@ int t4_seeprom_wp(struct adapter *adapter, int enable)
}
/**
+ * t4_fw_tp_pio_rw - Access TP PIO through LDST
+ * @adap: the adapter
+ * @vals: where the indirect register values are stored/written
+ * @nregs: how many indirect registers to read/write
+ * @start_idx: index of first indirect register to read/write
+ * @rw: Read (1) or Write (0)
+ *
+ * Access TP PIO registers through LDST
+ */
+void t4_fw_tp_pio_rw(struct adapter *adap, u32 *vals, unsigned int nregs,
+ unsigned int start_index, unsigned int rw)
+{
+ int cmd = FW_LDST_ADDRSPC_TP_PIO;
+ struct fw_ldst_cmd c;
+ unsigned int i;
+ int ret;
+
+ for (i = 0 ; i < nregs; i++) {
+ memset(&c, 0, sizeof(c));
+ c.op_to_addrspace = cpu_to_be32(V_FW_CMD_OP(FW_LDST_CMD) |
+ F_FW_CMD_REQUEST |
+ (rw ? F_FW_CMD_READ :
+ F_FW_CMD_WRITE) |
+ V_FW_LDST_CMD_ADDRSPACE(cmd));
+ c.cycles_to_len16 = cpu_to_be32(FW_LEN16(c));
+
+ c.u.addrval.addr = cpu_to_be32(start_index + i);
+ c.u.addrval.val = rw ? 0 : cpu_to_be32(vals[i]);
+ ret = t4_wr_mbox(adap, adap->mbox, &c, sizeof(c), &c);
+ if (ret == 0) {
+ if (rw)
+ vals[i] = be32_to_cpu(c.u.addrval.val);
+ }
+ }
+}
+
+/**
+ * t4_read_rss_key - read the global RSS key
+ * @adap: the adapter
+ * @key: 10-entry array holding the 320-bit RSS key
+ *
+ * Reads the global 320-bit RSS key.
+ */
+void t4_read_rss_key(struct adapter *adap, u32 *key)
+{
+ t4_fw_tp_pio_rw(adap, key, 10, A_TP_RSS_SECRET_KEY0, 1);
+}
+
+/**
+ * t4_write_rss_key - program one of the RSS keys
+ * @adap: the adapter
+ * @key: 10-entry array holding the 320-bit RSS key
+ * @idx: which RSS key to write
+ *
+ * Writes one of the RSS keys with the given 320-bit value. If @idx is
+ * 0..15 the corresponding entry in the RSS key table is written,
+ * otherwise the global RSS key is written.
+ */
+void t4_write_rss_key(struct adapter *adap, u32 *key, int idx)
+{
+ u32 vrt = t4_read_reg(adap, A_TP_RSS_CONFIG_VRT);
+ u8 rss_key_addr_cnt = 16;
+
+ /* T6 and later: for KeyMode 3 (per-vf and per-vf scramble),
+ * allows access to key addresses 16-63 by using KeyWrAddrX
+ * as index[5:4](upper 2) into key table
+ */
+ if ((CHELSIO_CHIP_VERSION(adap->params.chip) > CHELSIO_T5) &&
+ (vrt & F_KEYEXTEND) && (G_KEYMODE(vrt) == 3))
+ rss_key_addr_cnt = 32;
+
+ t4_fw_tp_pio_rw(adap, key, 10, A_TP_RSS_SECRET_KEY0, 0);
+
+ if (idx >= 0 && idx < rss_key_addr_cnt) {
+ if (rss_key_addr_cnt > 16)
+ t4_write_reg(adap, A_TP_RSS_CONFIG_VRT,
+ V_KEYWRADDRX(idx >> 4) |
+ V_T6_VFWRADDR(idx) | F_KEYWREN);
+ else
+ t4_write_reg(adap, A_TP_RSS_CONFIG_VRT,
+ V_KEYWRADDR(idx) | F_KEYWREN);
+ }
+}
+
+/**
* t4_config_rss_range - configure a portion of the RSS mapping table
* @adapter: the adapter
* @mbox: mbox to use for the FW command
@@ -2257,7 +2311,11 @@ int t4_config_rss_range(struct adapter *adapter, int mbox, unsigned int viid,
* Send this portion of the RRS table update to the firmware;
* bail out on any errors.
*/
- ret = t4_wr_mbox(adapter, mbox, &cmd, sizeof(cmd), NULL);
+ if (is_pf4(adapter))
+ ret = t4_wr_mbox(adapter, mbox, &cmd, sizeof(cmd),
+ NULL);
+ else
+ ret = t4vf_wr_mbox(adapter, &cmd, sizeof(cmd), NULL);
if (ret)
return ret;
}
@@ -2287,7 +2345,44 @@ int t4_config_vi_rss(struct adapter *adapter, int mbox, unsigned int viid,
c.retval_len16 = cpu_to_be32(FW_LEN16(c));
c.u.basicvirtual.defaultq_to_udpen = cpu_to_be32(flags |
V_FW_RSS_VI_CONFIG_CMD_DEFAULTQ(defq));
- return t4_wr_mbox(adapter, mbox, &c, sizeof(c), NULL);
+ if (is_pf4(adapter))
+ return t4_wr_mbox(adapter, mbox, &c, sizeof(c), NULL);
+ else
+ return t4vf_wr_mbox(adapter, &c, sizeof(c), NULL);
+}
+
+/**
+ * t4_read_config_vi_rss - read the configured per VI RSS settings
+ * @adapter: the adapter
+ * @mbox: mbox to use for the FW command
+ * @viid: the VI id
+ * @flags: where to place the configured flags
+ * @defq: where to place the id of the default RSS queue for the VI.
+ *
+ * Read configured VI-specific RSS properties.
+ */
+int t4_read_config_vi_rss(struct adapter *adapter, int mbox, unsigned int viid,
+ u64 *flags, unsigned int *defq)
+{
+ struct fw_rss_vi_config_cmd c;
+ unsigned int result;
+ int ret;
+
+ memset(&c, 0, sizeof(c));
+ c.op_to_viid = cpu_to_be32(V_FW_CMD_OP(FW_RSS_VI_CONFIG_CMD) |
+ F_FW_CMD_REQUEST | F_FW_CMD_READ |
+ V_FW_RSS_VI_CONFIG_CMD_VIID(viid));
+ c.retval_len16 = cpu_to_be32(FW_LEN16(c));
+ ret = t4_wr_mbox(adapter, mbox, &c, sizeof(c), &c);
+ if (!ret) {
+ result = be32_to_cpu(c.u.basicvirtual.defaultq_to_udpen);
+ if (defq)
+ *defq = G_FW_RSS_VI_CONFIG_CMD_DEFAULTQ(result);
+ if (flags)
+ *flags = result & M_FW_RSS_VI_CONFIG_CMD_DEFAULTQ;
+ }
+
+ return ret;
}
/**
@@ -2385,6 +2480,46 @@ int t4_get_core_clock(struct adapter *adapter, struct vpd_params *p)
return 0;
}
+/**
+ * t4_get_pfres - retrieve VF resource limits
+ * @adapter: the adapter
+ *
+ * Retrieves configured resource limits and capabilities for a physical
+ * function. The results are stored in @adapter->pfres.
+ */
+int t4_get_pfres(struct adapter *adapter)
+{
+ struct pf_resources *pfres = &adapter->params.pfres;
+ struct fw_pfvf_cmd cmd, rpl;
+ u32 word;
+ int v;
+
+ /*
+ * Execute PFVF Read command to get VF resource limits; bail out early
+ * with error on command failure.
+ */
+ memset(&cmd, 0, sizeof(cmd));
+ cmd.op_to_vfn = cpu_to_be32(V_FW_CMD_OP(FW_PFVF_CMD) |
+ F_FW_CMD_REQUEST |
+ F_FW_CMD_READ |
+ V_FW_PFVF_CMD_PFN(adapter->pf) |
+ V_FW_PFVF_CMD_VFN(0));
+ cmd.retval_len16 = cpu_to_be32(FW_LEN16(cmd));
+ v = t4_wr_mbox(adapter, adapter->mbox, &cmd, sizeof(cmd), &rpl);
+ if (v != FW_SUCCESS)
+ return v;
+
+ /*
+ * Extract PF resource limits and return success.
+ */
+ word = be32_to_cpu(rpl.niqflint_niq);
+ pfres->niqflint = G_FW_PFVF_CMD_NIQFLINT(word);
+
+ word = be32_to_cpu(rpl.type_to_neq);
+ pfres->neq = G_FW_PFVF_CMD_NEQ(word);
+ return 0;
+}
+
/* serial flash and firmware constants and flash config file constants */
enum {
SF_ATTEMPTS = 10, /* max retries for SF operations */
@@ -2670,14 +2805,142 @@ void t4_dump_version_info(struct adapter *adapter)
G_FW_HDR_FW_VER_BUILD(adapter->params.er_vers));
}
-#define ADVERT_MASK (V_FW_PORT_CAP_SPEED(M_FW_PORT_CAP_SPEED) | \
- FW_PORT_CAP_ANEG)
+#define ADVERT_MASK (V_FW_PORT_CAP32_SPEED(M_FW_PORT_CAP32_SPEED) | \
+ FW_PORT_CAP32_ANEG)
+/**
+ * fwcaps16_to_caps32 - convert 16-bit Port Capabilities to 32-bits
+ * @caps16: a 16-bit Port Capabilities value
+ *
+ * Returns the equivalent 32-bit Port Capabilities value.
+ */
+fw_port_cap32_t fwcaps16_to_caps32(fw_port_cap16_t caps16)
+{
+ fw_port_cap32_t caps32 = 0;
+
+#define CAP16_TO_CAP32(__cap) \
+ do { \
+ if (caps16 & FW_PORT_CAP_##__cap) \
+ caps32 |= FW_PORT_CAP32_##__cap; \
+ } while (0)
+
+ CAP16_TO_CAP32(SPEED_100M);
+ CAP16_TO_CAP32(SPEED_1G);
+ CAP16_TO_CAP32(SPEED_25G);
+ CAP16_TO_CAP32(SPEED_10G);
+ CAP16_TO_CAP32(SPEED_40G);
+ CAP16_TO_CAP32(SPEED_100G);
+ CAP16_TO_CAP32(FC_RX);
+ CAP16_TO_CAP32(FC_TX);
+ CAP16_TO_CAP32(ANEG);
+ CAP16_TO_CAP32(MDIX);
+ CAP16_TO_CAP32(MDIAUTO);
+ CAP16_TO_CAP32(FEC_RS);
+ CAP16_TO_CAP32(FEC_BASER_RS);
+ CAP16_TO_CAP32(802_3_PAUSE);
+ CAP16_TO_CAP32(802_3_ASM_DIR);
+
+#undef CAP16_TO_CAP32
+
+ return caps32;
+}
+
+/**
+ * fwcaps32_to_caps16 - convert 32-bit Port Capabilities to 16-bits
+ * @caps32: a 32-bit Port Capabilities value
+ *
+ * Returns the equivalent 16-bit Port Capabilities value. Note that
+ * not all 32-bit Port Capabilities can be represented in the 16-bit
+ * Port Capabilities and some fields/values may not make it.
+ */
+static fw_port_cap16_t fwcaps32_to_caps16(fw_port_cap32_t caps32)
+{
+ fw_port_cap16_t caps16 = 0;
+
+#define CAP32_TO_CAP16(__cap) \
+ do { \
+ if (caps32 & FW_PORT_CAP32_##__cap) \
+ caps16 |= FW_PORT_CAP_##__cap; \
+ } while (0)
+
+ CAP32_TO_CAP16(SPEED_100M);
+ CAP32_TO_CAP16(SPEED_1G);
+ CAP32_TO_CAP16(SPEED_10G);
+ CAP32_TO_CAP16(SPEED_25G);
+ CAP32_TO_CAP16(SPEED_40G);
+ CAP32_TO_CAP16(SPEED_100G);
+ CAP32_TO_CAP16(FC_RX);
+ CAP32_TO_CAP16(FC_TX);
+ CAP32_TO_CAP16(802_3_PAUSE);
+ CAP32_TO_CAP16(802_3_ASM_DIR);
+ CAP32_TO_CAP16(ANEG);
+ CAP32_TO_CAP16(MDIX);
+ CAP32_TO_CAP16(MDIAUTO);
+ CAP32_TO_CAP16(FEC_RS);
+ CAP32_TO_CAP16(FEC_BASER_RS);
+
+#undef CAP32_TO_CAP16
+
+ return caps16;
+}
+
+/* Translate Firmware Pause specification to Common Code */
+static inline enum cc_pause fwcap_to_cc_pause(fw_port_cap32_t fw_pause)
+{
+ enum cc_pause cc_pause = 0;
+
+ if (fw_pause & FW_PORT_CAP32_FC_RX)
+ cc_pause |= PAUSE_RX;
+ if (fw_pause & FW_PORT_CAP32_FC_TX)
+ cc_pause |= PAUSE_TX;
+
+ return cc_pause;
+}
+
+/* Translate Common Code Pause Frame specification into Firmware */
+static inline fw_port_cap32_t cc_to_fwcap_pause(enum cc_pause cc_pause)
+{
+ fw_port_cap32_t fw_pause = 0;
+
+ if (cc_pause & PAUSE_RX)
+ fw_pause |= FW_PORT_CAP32_FC_RX;
+ if (cc_pause & PAUSE_TX)
+ fw_pause |= FW_PORT_CAP32_FC_TX;
+
+ return fw_pause;
+}
+
+/* Translate Firmware Forward Error Correction specification to Common Code */
+static inline enum cc_fec fwcap_to_cc_fec(fw_port_cap32_t fw_fec)
+{
+ enum cc_fec cc_fec = 0;
+
+ if (fw_fec & FW_PORT_CAP32_FEC_RS)
+ cc_fec |= FEC_RS;
+ if (fw_fec & FW_PORT_CAP32_FEC_BASER_RS)
+ cc_fec |= FEC_BASER_RS;
+
+ return cc_fec;
+}
+
+/* Translate Common Code Forward Error Correction specification to Firmware */
+static inline fw_port_cap32_t cc_to_fwcap_fec(enum cc_fec cc_fec)
+{
+ fw_port_cap32_t fw_fec = 0;
+
+ if (cc_fec & FEC_RS)
+ fw_fec |= FW_PORT_CAP32_FEC_RS;
+ if (cc_fec & FEC_BASER_RS)
+ fw_fec |= FW_PORT_CAP32_FEC_BASER_RS;
+
+ return fw_fec;
+}
/**
* t4_link_l1cfg - apply link configuration to MAC/PHY
- * @phy: the PHY to setup
- * @mac: the MAC to setup
- * @lc: the requested link configuration
+ * @adapter: the adapter
+ * @mbox: the Firmware Mailbox to use
+ * @port: the Port ID
+ * @lc: the Port's Link Configuration
*
* Set up a port's MAC and PHY according to a desired link configuration.
* - If the PHY can auto-negotiate first decide what to advertise, then
@@ -2689,48 +2952,60 @@ void t4_dump_version_info(struct adapter *adapter)
int t4_link_l1cfg(struct adapter *adap, unsigned int mbox, unsigned int port,
struct link_config *lc)
{
- struct fw_port_cmd c;
- unsigned int mdi = V_FW_PORT_CAP_MDI(FW_PORT_CAP_MDI_AUTO);
- unsigned int fc, fec;
+ unsigned int fw_mdi = V_FW_PORT_CAP32_MDI(FW_PORT_CAP32_MDI_AUTO);
+ unsigned int fw_caps = adap->params.fw_caps_support;
+ fw_port_cap32_t fw_fc, cc_fec, fw_fec, rcap;
+ struct fw_port_cmd cmd;
lc->link_ok = 0;
- fc = 0;
- if (lc->requested_fc & PAUSE_RX)
- fc |= FW_PORT_CAP_FC_RX;
- if (lc->requested_fc & PAUSE_TX)
- fc |= FW_PORT_CAP_FC_TX;
-
- fec = 0;
- if (lc->requested_fec & FEC_RS)
- fec |= FW_PORT_CAP_FEC_RS;
- if (lc->requested_fec & FEC_BASER_RS)
- fec |= FW_PORT_CAP_FEC_BASER_RS;
- if (lc->requested_fec & FEC_RESERVED)
- fec |= FW_PORT_CAP_FEC_RESERVED;
- memset(&c, 0, sizeof(c));
- c.op_to_portid = cpu_to_be32(V_FW_CMD_OP(FW_PORT_CMD) |
- F_FW_CMD_REQUEST | F_FW_CMD_EXEC |
- V_FW_PORT_CMD_PORTID(port));
- c.action_to_len16 =
- cpu_to_be32(V_FW_PORT_CMD_ACTION(FW_PORT_ACTION_L1_CFG) |
- FW_LEN16(c));
-
- if (!(lc->supported & FW_PORT_CAP_ANEG)) {
- c.u.l1cfg.rcap = cpu_to_be32((lc->supported & ADVERT_MASK) |
- fc | fec);
+ fw_fc = cc_to_fwcap_pause(lc->requested_fc);
+
+ /* Convert Common Code Forward Error Control settings into the
+ * Firmware's API. If the current Requested FEC has "Automatic"
+ * (IEEE 802.3) specified, then we use whatever the Firmware
+ * sent us as part of it's IEEE 802.3-based interpratation of
+ * the Transceiver Module EPROM FEC parameters. Otherwise we
+ * use whatever is in the current Requested FEC settings.
+ */
+ if (lc->requested_fec & FEC_AUTO)
+ cc_fec = lc->auto_fec;
+ else
+ cc_fec = lc->requested_fec;
+ fw_fec = cc_to_fwcap_fec(cc_fec);
+
+ /* Figure out what our Requested Port Capabilities are going to be.
+ */
+ if (!(lc->pcaps & FW_PORT_CAP32_ANEG)) {
+ rcap = (lc->pcaps & ADVERT_MASK) | fw_fc | fw_fec;
lc->fc = lc->requested_fc & ~PAUSE_AUTONEG;
- lc->fec = lc->requested_fec;
+ lc->fec = cc_fec;
} else if (lc->autoneg == AUTONEG_DISABLE) {
- c.u.l1cfg.rcap = cpu_to_be32(lc->requested_speed | fc |
- fec | mdi);
+ rcap = lc->requested_speed | fw_fc | fw_fec | fw_mdi;
lc->fc = lc->requested_fc & ~PAUSE_AUTONEG;
- lc->fec = lc->requested_fec;
+ lc->fec = cc_fec;
} else {
- c.u.l1cfg.rcap = cpu_to_be32(lc->advertising | fc | fec | mdi);
+ rcap = lc->acaps | fw_fc | fw_fec | fw_mdi;
}
- return t4_wr_mbox(adap, mbox, &c, sizeof(c), NULL);
+ /* And send that on to the Firmware ...
+ */
+ memset(&cmd, 0, sizeof(cmd));
+ cmd.op_to_portid = cpu_to_be32(V_FW_CMD_OP(FW_PORT_CMD) |
+ F_FW_CMD_REQUEST | F_FW_CMD_EXEC |
+ V_FW_PORT_CMD_PORTID(port));
+ cmd.action_to_len16 =
+ cpu_to_be32(V_FW_PORT_CMD_ACTION(fw_caps == FW_CAPS16 ?
+ FW_PORT_ACTION_L1_CFG :
+ FW_PORT_ACTION_L1_CFG32) |
+ FW_LEN16(cmd));
+
+ if (fw_caps == FW_CAPS16)
+ cmd.u.l1cfg.rcap = cpu_to_be32(fwcaps32_to_caps16(rcap));
+ else
+ cmd.u.l1cfg32.rcap32 = cpu_to_be32(rcap);
+
+ return t4_wr_mbox(adap, mbox, &cmd, sizeof(cmd), NULL);
}
/**
@@ -3823,12 +4098,17 @@ int t4_free_vi(struct adapter *adap, unsigned int mbox, unsigned int pf,
memset(&c, 0, sizeof(c));
c.op_to_vfn = cpu_to_be32(V_FW_CMD_OP(FW_VI_CMD) | F_FW_CMD_REQUEST |
- F_FW_CMD_EXEC | V_FW_VI_CMD_PFN(pf) |
- V_FW_VI_CMD_VFN(vf));
+ F_FW_CMD_EXEC);
+ if (is_pf4(adap))
+ c.op_to_vfn |= cpu_to_be32(V_FW_VI_CMD_PFN(pf) |
+ V_FW_VI_CMD_VFN(vf));
c.alloc_to_len16 = cpu_to_be32(F_FW_VI_CMD_FREE | FW_LEN16(c));
c.type_to_viid = cpu_to_be16(V_FW_VI_CMD_VIID(viid));
- return t4_wr_mbox(adap, mbox, &c, sizeof(c), &c);
+ if (is_pf4(adap))
+ return t4_wr_mbox(adap, mbox, &c, sizeof(c), &c);
+ else
+ return t4vf_wr_mbox(adap, &c, sizeof(c), NULL);
}
/**
@@ -3874,7 +4154,11 @@ int t4_set_rxmode(struct adapter *adap, unsigned int mbox, unsigned int viid,
V_FW_VI_RXMODE_CMD_ALLMULTIEN(all_multi) |
V_FW_VI_RXMODE_CMD_BROADCASTEN(bcast) |
V_FW_VI_RXMODE_CMD_VLANEXEN(vlanex));
- return t4_wr_mbox_meat(adap, mbox, &c, sizeof(c), NULL, sleep_ok);
+ if (is_pf4(adap))
+ return t4_wr_mbox_meat(adap, mbox, &c, sizeof(c), NULL,
+ sleep_ok);
+ else
+ return t4vf_wr_mbox(adap, &c, sizeof(c), NULL);
}
/**
@@ -3921,7 +4205,10 @@ int t4_change_mac(struct adapter *adap, unsigned int mbox, unsigned int viid,
V_FW_VI_MAC_CMD_IDX(idx));
memcpy(p->macaddr, addr, sizeof(p->macaddr));
- ret = t4_wr_mbox(adap, mbox, &c, sizeof(c), &c);
+ if (is_pf4(adap))
+ ret = t4_wr_mbox(adap, mbox, &c, sizeof(c), &c);
+ else
+ ret = t4vf_wr_mbox(adap, &c, sizeof(c), &c);
if (ret == 0) {
ret = G_FW_VI_MAC_CMD_IDX(be16_to_cpu(p->valid_to_idx));
if (ret >= max_mac_addr)
@@ -3955,7 +4242,10 @@ int t4_enable_vi_params(struct adapter *adap, unsigned int mbox,
V_FW_VI_ENABLE_CMD_EEN(tx_en) |
V_FW_VI_ENABLE_CMD_DCB_INFO(dcb_en) |
FW_LEN16(c));
- return t4_wr_mbox_ns(adap, mbox, &c, sizeof(c), NULL);
+ if (is_pf4(adap))
+ return t4_wr_mbox_ns(adap, mbox, &c, sizeof(c), NULL);
+ else
+ return t4vf_wr_mbox_ns(adap, &c, sizeof(c), NULL);
}
/**
@@ -3996,15 +4286,20 @@ int t4_iq_start_stop(struct adapter *adap, unsigned int mbox, bool start,
memset(&c, 0, sizeof(c));
c.op_to_vfn = cpu_to_be32(V_FW_CMD_OP(FW_IQ_CMD) | F_FW_CMD_REQUEST |
- F_FW_CMD_EXEC | V_FW_IQ_CMD_PFN(pf) |
- V_FW_IQ_CMD_VFN(vf));
+ F_FW_CMD_EXEC);
c.alloc_to_len16 = cpu_to_be32(V_FW_IQ_CMD_IQSTART(start) |
V_FW_IQ_CMD_IQSTOP(!start) |
FW_LEN16(c));
c.iqid = cpu_to_be16(iqid);
c.fl0id = cpu_to_be16(fl0id);
c.fl1id = cpu_to_be16(fl1id);
- return t4_wr_mbox(adap, mbox, &c, sizeof(c), NULL);
+ if (is_pf4(adap)) {
+ c.op_to_vfn |= cpu_to_be32(V_FW_IQ_CMD_PFN(pf) |
+ V_FW_IQ_CMD_VFN(vf));
+ return t4_wr_mbox(adap, mbox, &c, sizeof(c), NULL);
+ } else {
+ return t4vf_wr_mbox(adap, &c, sizeof(c), NULL);
+ }
}
/**
@@ -4028,14 +4323,19 @@ int t4_iq_free(struct adapter *adap, unsigned int mbox, unsigned int pf,
memset(&c, 0, sizeof(c));
c.op_to_vfn = cpu_to_be32(V_FW_CMD_OP(FW_IQ_CMD) | F_FW_CMD_REQUEST |
- F_FW_CMD_EXEC | V_FW_IQ_CMD_PFN(pf) |
- V_FW_IQ_CMD_VFN(vf));
+ F_FW_CMD_EXEC);
+ if (is_pf4(adap))
+ c.op_to_vfn |= cpu_to_be32(V_FW_IQ_CMD_PFN(pf) |
+ V_FW_IQ_CMD_VFN(vf));
c.alloc_to_len16 = cpu_to_be32(F_FW_IQ_CMD_FREE | FW_LEN16(c));
c.type_to_iqandstindex = cpu_to_be32(V_FW_IQ_CMD_TYPE(iqtype));
c.iqid = cpu_to_be16(iqid);
c.fl0id = cpu_to_be16(fl0id);
c.fl1id = cpu_to_be16(fl1id);
- return t4_wr_mbox(adap, mbox, &c, sizeof(c), NULL);
+ if (is_pf4(adap))
+ return t4_wr_mbox(adap, mbox, &c, sizeof(c), NULL);
+ else
+ return t4vf_wr_mbox(adap, &c, sizeof(c), NULL);
}
/**
@@ -4055,11 +4355,203 @@ int t4_eth_eq_free(struct adapter *adap, unsigned int mbox, unsigned int pf,
memset(&c, 0, sizeof(c));
c.op_to_vfn = cpu_to_be32(V_FW_CMD_OP(FW_EQ_ETH_CMD) |
- F_FW_CMD_REQUEST | F_FW_CMD_EXEC |
- V_FW_EQ_ETH_CMD_PFN(pf) |
- V_FW_EQ_ETH_CMD_VFN(vf));
+ F_FW_CMD_REQUEST | F_FW_CMD_EXEC);
+ if (is_pf4(adap))
+ c.op_to_vfn |= cpu_to_be32(V_FW_IQ_CMD_PFN(pf) |
+ V_FW_IQ_CMD_VFN(vf));
c.alloc_to_len16 = cpu_to_be32(F_FW_EQ_ETH_CMD_FREE | FW_LEN16(c));
c.eqid_pkd = cpu_to_be32(V_FW_EQ_ETH_CMD_EQID(eqid));
+ if (is_pf4(adap))
+ return t4_wr_mbox(adap, mbox, &c, sizeof(c), NULL);
+ else
+ return t4vf_wr_mbox(adap, &c, sizeof(c), NULL);
+}
+
+/**
+ * t4_link_down_rc_str - return a string for a Link Down Reason Code
+ * @link_down_rc: Link Down Reason Code
+ *
+ * Returns a string representation of the Link Down Reason Code.
+ */
+static const char *t4_link_down_rc_str(unsigned char link_down_rc)
+{
+ static const char * const reason[] = {
+ "Link Down",
+ "Remote Fault",
+ "Auto-negotiation Failure",
+ "Reserved",
+ "Insufficient Airflow",
+ "Unable To Determine Reason",
+ "No RX Signal Detected",
+ "Reserved",
+ };
+
+ if (link_down_rc >= ARRAY_SIZE(reason))
+ return "Bad Reason Code";
+
+ return reason[link_down_rc];
+}
+
+/* Return the highest speed set in the port capabilities, in Mb/s. */
+static unsigned int fwcap_to_speed(fw_port_cap32_t caps)
+{
+#define TEST_SPEED_RETURN(__caps_speed, __speed) \
+ do { \
+ if (caps & FW_PORT_CAP32_SPEED_##__caps_speed) \
+ return __speed; \
+ } while (0)
+
+ TEST_SPEED_RETURN(100G, 100000);
+ TEST_SPEED_RETURN(50G, 50000);
+ TEST_SPEED_RETURN(40G, 40000);
+ TEST_SPEED_RETURN(25G, 25000);
+ TEST_SPEED_RETURN(10G, 10000);
+ TEST_SPEED_RETURN(1G, 1000);
+ TEST_SPEED_RETURN(100M, 100);
+
+#undef TEST_SPEED_RETURN
+
+ return 0;
+}
+
+/**
+ * t4_handle_get_port_info - process a FW reply message
+ * @pi: the port info
+ * @rpl: start of the FW message
+ *
+ * Processes a GET_PORT_INFO FW reply message.
+ */
+static void t4_handle_get_port_info(struct port_info *pi, const __be64 *rpl)
+{
+ const struct fw_port_cmd *cmd = (const void *)rpl;
+ int action = G_FW_PORT_CMD_ACTION(be32_to_cpu(cmd->action_to_len16));
+ fw_port_cap32_t pcaps, acaps, linkattr;
+ struct link_config *lc = &pi->link_cfg;
+ struct adapter *adapter = pi->adapter;
+ enum fw_port_module_type mod_type;
+ enum fw_port_type port_type;
+ unsigned int speed, fc, fec;
+ int link_ok, linkdnrc;
+
+ /* Extract the various fields from the Port Information message.
+ */
+ switch (action) {
+ case FW_PORT_ACTION_GET_PORT_INFO: {
+ u32 lstatus = be32_to_cpu(cmd->u.info.lstatus_to_modtype);
+
+ link_ok = (lstatus & F_FW_PORT_CMD_LSTATUS) != 0;
+ linkdnrc = G_FW_PORT_CMD_LINKDNRC(lstatus);
+ port_type = G_FW_PORT_CMD_PTYPE(lstatus);
+ mod_type = G_FW_PORT_CMD_MODTYPE(lstatus);
+ pcaps = fwcaps16_to_caps32(be16_to_cpu(cmd->u.info.pcap));
+ acaps = fwcaps16_to_caps32(be16_to_cpu(cmd->u.info.acap));
+
+ /* Unfortunately the format of the Link Status in the old
+ * 16-bit Port Information message isn't the same as the
+ * 16-bit Port Capabilities bitfield used everywhere else ...
+ */
+ linkattr = 0;
+ if (lstatus & F_FW_PORT_CMD_RXPAUSE)
+ linkattr |= FW_PORT_CAP32_FC_RX;
+ if (lstatus & F_FW_PORT_CMD_TXPAUSE)
+ linkattr |= FW_PORT_CAP32_FC_TX;
+ if (lstatus & V_FW_PORT_CMD_LSPEED(FW_PORT_CAP_SPEED_100M))
+ linkattr |= FW_PORT_CAP32_SPEED_100M;
+ if (lstatus & V_FW_PORT_CMD_LSPEED(FW_PORT_CAP_SPEED_1G))
+ linkattr |= FW_PORT_CAP32_SPEED_1G;
+ if (lstatus & V_FW_PORT_CMD_LSPEED(FW_PORT_CAP_SPEED_10G))
+ linkattr |= FW_PORT_CAP32_SPEED_10G;
+ if (lstatus & V_FW_PORT_CMD_LSPEED(FW_PORT_CAP_SPEED_25G))
+ linkattr |= FW_PORT_CAP32_SPEED_25G;
+ if (lstatus & V_FW_PORT_CMD_LSPEED(FW_PORT_CAP_SPEED_40G))
+ linkattr |= FW_PORT_CAP32_SPEED_40G;
+ if (lstatus & V_FW_PORT_CMD_LSPEED(FW_PORT_CAP_SPEED_100G))
+ linkattr |= FW_PORT_CAP32_SPEED_100G;
+
+ break;
+ }
+
+ case FW_PORT_ACTION_GET_PORT_INFO32: {
+ u32 lstatus32 =
+ be32_to_cpu(cmd->u.info32.lstatus32_to_cbllen32);
+
+ link_ok = (lstatus32 & F_FW_PORT_CMD_LSTATUS32) != 0;
+ linkdnrc = G_FW_PORT_CMD_LINKDNRC32(lstatus32);
+ port_type = G_FW_PORT_CMD_PORTTYPE32(lstatus32);
+ mod_type = G_FW_PORT_CMD_MODTYPE32(lstatus32);
+ pcaps = be32_to_cpu(cmd->u.info32.pcaps32);
+ acaps = be32_to_cpu(cmd->u.info32.acaps32);
+ linkattr = be32_to_cpu(cmd->u.info32.linkattr32);
+ break;
+ }
+
+ default:
+ dev_warn(adapter, "Handle Port Information: Bad Command/Action %#x\n",
+ be32_to_cpu(cmd->action_to_len16));
+ return;
+ }
+
+ fec = fwcap_to_cc_fec(acaps);
+
+ fc = fwcap_to_cc_pause(linkattr);
+ speed = fwcap_to_speed(linkattr);
+
+ if (mod_type != pi->mod_type) {
+ lc->auto_fec = fec;
+ pi->port_type = port_type;
+ pi->mod_type = mod_type;
+ t4_os_portmod_changed(adapter, pi->pidx);
+ }
+ if (link_ok != lc->link_ok || speed != lc->speed ||
+ fc != lc->fc || fec != lc->fec) { /* something changed */
+ if (!link_ok && lc->link_ok) {
+ lc->link_down_rc = linkdnrc;
+ dev_warn(adap, "Port %d link down, reason: %s\n",
+ pi->tx_chan, t4_link_down_rc_str(linkdnrc));
+ }
+ lc->link_ok = link_ok;
+ lc->speed = speed;
+ lc->fc = fc;
+ lc->fec = fec;
+ lc->pcaps = pcaps;
+ lc->acaps = acaps & ADVERT_MASK;
+
+ if (lc->acaps & FW_PORT_CAP32_ANEG) {
+ lc->autoneg = AUTONEG_ENABLE;
+ } else {
+ /* When Autoneg is disabled, user needs to set
+ * single speed.
+ * Similar to cxgb4_ethtool.c: set_link_ksettings
+ */
+ lc->acaps = 0;
+ lc->requested_speed = fwcap_to_speed(acaps);
+ lc->autoneg = AUTONEG_DISABLE;
+ }
+ }
+}
+
+/**
+ * t4_ctrl_eq_free - free a control egress queue
+ * @adap: the adapter
+ * @mbox: mailbox to use for the FW command
+ * @pf: the PF owning the queue
+ * @vf: the VF owning the queue
+ * @eqid: egress queue id
+ *
+ * Frees a control egress queue.
+ */
+int t4_ctrl_eq_free(struct adapter *adap, unsigned int mbox, unsigned int pf,
+ unsigned int vf, unsigned int eqid)
+{
+ struct fw_eq_ctrl_cmd c;
+
+ memset(&c, 0, sizeof(c));
+ c.op_to_vfn = cpu_to_be32(V_FW_CMD_OP(FW_EQ_CTRL_CMD) |
+ F_FW_CMD_REQUEST | F_FW_CMD_EXEC |
+ V_FW_EQ_CTRL_CMD_PFN(pf) |
+ V_FW_EQ_CTRL_CMD_VFN(vf));
+ c.alloc_to_len16 = cpu_to_be32(F_FW_EQ_CTRL_CMD_FREE | FW_LEN16(c));
+ c.cmpliqid_eqid = cpu_to_be32(V_FW_EQ_CTRL_CMD_EQID(eqid));
return t4_wr_mbox(adap, mbox, &c, sizeof(c), NULL);
}
@@ -4084,67 +4576,21 @@ int t4_handle_fw_rpl(struct adapter *adap, const __be64 *rpl)
unsigned int action =
G_FW_PORT_CMD_ACTION(be32_to_cpu(p->action_to_len16));
- if (opcode == FW_PORT_CMD && action == FW_PORT_ACTION_GET_PORT_INFO) {
+ if (opcode == FW_PORT_CMD &&
+ (action == FW_PORT_ACTION_GET_PORT_INFO ||
+ action == FW_PORT_ACTION_GET_PORT_INFO32)) {
/* link/module state change message */
- unsigned int speed = 0, fc = 0, i;
int chan = G_FW_PORT_CMD_PORTID(be32_to_cpu(p->op_to_portid));
struct port_info *pi = NULL;
- struct link_config *lc;
- u32 stat = be32_to_cpu(p->u.info.lstatus_to_modtype);
- int link_ok = (stat & F_FW_PORT_CMD_LSTATUS) != 0;
- u32 mod = G_FW_PORT_CMD_MODTYPE(stat);
-
- if (stat & F_FW_PORT_CMD_RXPAUSE)
- fc |= PAUSE_RX;
- if (stat & F_FW_PORT_CMD_TXPAUSE)
- fc |= PAUSE_TX;
- if (stat & V_FW_PORT_CMD_LSPEED(FW_PORT_CAP_SPEED_100M))
- speed = ETH_SPEED_NUM_100M;
- else if (stat & V_FW_PORT_CMD_LSPEED(FW_PORT_CAP_SPEED_1G))
- speed = ETH_SPEED_NUM_1G;
- else if (stat & V_FW_PORT_CMD_LSPEED(FW_PORT_CAP_SPEED_10G))
- speed = ETH_SPEED_NUM_10G;
- else if (stat & V_FW_PORT_CMD_LSPEED(FW_PORT_CAP_SPEED_25G))
- speed = ETH_SPEED_NUM_25G;
- else if (stat & V_FW_PORT_CMD_LSPEED(FW_PORT_CAP_SPEED_40G))
- speed = ETH_SPEED_NUM_40G;
- else if (stat & V_FW_PORT_CMD_LSPEED(FW_PORT_CAP_SPEED_100G))
- speed = ETH_SPEED_NUM_100G;
+ int i;
for_each_port(adap, i) {
pi = adap2pinfo(adap, i);
if (pi->tx_chan == chan)
break;
}
- lc = &pi->link_cfg;
- if (mod != pi->mod_type) {
- pi->mod_type = mod;
- t4_os_portmod_changed(adap, i);
- }
- if (link_ok != lc->link_ok || speed != lc->speed ||
- fc != lc->fc) { /* something changed */
- if (!link_ok && lc->link_ok) {
- static const char * const reason[] = {
- "Link Down",
- "Remote Fault",
- "Auto-negotiation Failure",
- "Reserved",
- "Insufficient Airflow",
- "Unable To Determine Reason",
- "No RX Signal Detected",
- "Reserved",
- };
- unsigned int rc = G_FW_PORT_CMD_LINKDNRC(stat);
-
- dev_warn(adap, "Port %d link down, reason: %s\n",
- chan, reason[rc]);
- }
- lc->link_ok = link_ok;
- lc->speed = speed;
- lc->fc = fc;
- lc->supported = be16_to_cpu(p->u.info.pcap);
- }
+ t4_handle_get_port_info(pi, rpl);
} else {
dev_warn(adap, "Unknown firmware reply %d\n", opcode);
return -EINVAL;
@@ -4173,12 +4619,10 @@ void t4_reset_link_config(struct adapter *adap, int idx)
* Initializes the SW state maintained for each link, including the link's
* capabilities and default speed/flow-control/autonegotiation settings.
*/
-static void init_link_config(struct link_config *lc, unsigned int pcaps,
- unsigned int acaps)
+void init_link_config(struct link_config *lc, fw_port_cap32_t pcaps,
+ fw_port_cap32_t acaps)
{
- unsigned int fec;
-
- lc->supported = pcaps;
+ lc->pcaps = pcaps;
lc->requested_speed = 0;
lc->speed = 0;
lc->requested_fc = 0;
@@ -4188,21 +4632,16 @@ static void init_link_config(struct link_config *lc, unsigned int pcaps,
* For Forward Error Control, we default to whatever the Firmware
* tells us the Link is currently advertising.
*/
- fec = 0;
- if (acaps & FW_PORT_CAP_FEC_RS)
- fec |= FEC_RS;
- if (acaps & FW_PORT_CAP_FEC_BASER_RS)
- fec |= FEC_BASER_RS;
- if (acaps & FW_PORT_CAP_FEC_RESERVED)
- fec |= FEC_RESERVED;
- lc->requested_fec = fec;
- lc->fec = fec;
-
- if (lc->supported & FW_PORT_CAP_ANEG) {
- lc->advertising = lc->supported & ADVERT_MASK;
+ lc->auto_fec = fwcap_to_cc_fec(acaps);
+ lc->requested_fec = FEC_AUTO;
+ lc->fec = lc->auto_fec;
+
+ if (lc->pcaps & FW_PORT_CAP32_ANEG) {
+ lc->acaps = lc->pcaps & ADVERT_MASK;
lc->autoneg = AUTONEG_ENABLE;
+ lc->requested_fc |= PAUSE_AUTONEG;
} else {
- lc->advertising = 0;
+ lc->acaps = 0;
lc->autoneg = AUTONEG_DISABLE;
}
}
@@ -4242,9 +4681,8 @@ struct flash_desc {
int t4_get_flash_params(struct adapter *adapter)
{
/*
- * Table for non-Numonix supported flash parts. Numonix parts are left
- * to the preexisting well-tested code. All flash parts have 64KB
- * sectors.
+ * Table for non-standard supported Flash parts. Note, all Flash
+ * parts must have 64KB sectors.
*/
static struct flash_desc supported_flash[] = {
{ 0x00150201, 4 << 20 }, /* Spansion 4MB S25FL032P */
@@ -4253,7 +4691,7 @@ int t4_get_flash_params(struct adapter *adapter)
int ret;
u32 flashid = 0;
unsigned int part, manufacturer;
- unsigned int density, size;
+ unsigned int density, size = 0;
/**
* Issue a Read ID Command to the Flash part. We decode supported
@@ -4268,6 +4706,9 @@ int t4_get_flash_params(struct adapter *adapter)
if (ret < 0)
return ret;
+ /**
+ * Check to see if it's one of our non-standard supported Flash parts.
+ */
for (part = 0; part < ARRAY_SIZE(supported_flash); part++) {
if (supported_flash[part].vendor_and_model_id == flashid) {
adapter->params.sf_size =
@@ -4278,6 +4719,15 @@ int t4_get_flash_params(struct adapter *adapter)
}
}
+ /**
+ * Decode Flash part size. The code below looks repetative with
+ * common encodings, but that's not guaranteed in the JEDEC
+ * specification for the Read JADEC ID command. The only thing that
+ * we're guaranteed by the JADEC specification is where the
+ * Manufacturer ID is in the returned result. After that each
+ * Manufacturer ~could~ encode things completely differently.
+ * Note, all Flash parts must have 64KB sectors.
+ */
manufacturer = flashid & 0xff;
switch (manufacturer) {
case 0x20: { /* Micron/Numonix */
@@ -4314,21 +4764,81 @@ int t4_get_flash_params(struct adapter *adapter)
case 0x22:
size = 1 << 28; /* 256MB */
break;
- default:
- dev_err(adapter, "Micron Flash Part has bad size, ID = %#x, Density code = %#x\n",
- flashid, density);
- return -EINVAL;
}
+ break;
+ }
- adapter->params.sf_size = size;
- adapter->params.sf_nsec = size / SF_SEC_SIZE;
+ case 0x9d: { /* ISSI -- Integrated Silicon Solution, Inc. */
+ /**
+ * This Density -> Size decoding table is taken from ISSI
+ * Data Sheets.
+ */
+ density = (flashid >> 16) & 0xff;
+ switch (density) {
+ case 0x16:
+ size = 1 << 25; /* 32MB */
+ break;
+ case 0x17:
+ size = 1 << 26; /* 64MB */
+ break;
+ }
break;
}
- default:
- dev_err(adapter, "Unsupported Flash Part, ID = %#x\n", flashid);
- return -EINVAL;
+
+ case 0xc2: { /* Macronix */
+ /**
+ * This Density -> Size decoding table is taken from Macronix
+ * Data Sheets.
+ */
+ density = (flashid >> 16) & 0xff;
+ switch (density) {
+ case 0x17:
+ size = 1 << 23; /* 8MB */
+ break;
+ case 0x18:
+ size = 1 << 24; /* 16MB */
+ break;
+ }
+ break;
}
+ case 0xef: { /* Winbond */
+ /**
+ * This Density -> Size decoding table is taken from Winbond
+ * Data Sheets.
+ */
+ density = (flashid >> 16) & 0xff;
+ switch (density) {
+ case 0x17:
+ size = 1 << 23; /* 8MB */
+ break;
+ case 0x18:
+ size = 1 << 24; /* 16MB */
+ break;
+ }
+ break;
+ }
+ }
+
+ /* If we didn't recognize the FLASH part, that's no real issue: the
+ * Hardware/Software contract says that Hardware will _*ALWAYS*_
+ * use a FLASH part which is at least 4MB in size and has 64KB
+ * sectors. The unrecognized FLASH part is likely to be much larger
+ * than 4MB, but that's all we really need.
+ */
+ if (size == 0) {
+ dev_warn(adapter,
+ "Unknown Flash Part, ID = %#x, assuming 4MB\n",
+ flashid);
+ size = 1 << 22;
+ }
+
+ /**
+ * Store decoded Flash size and fall through into vetting code.
+ */
+ adapter->params.sf_size = size;
+ adapter->params.sf_nsec = size / SF_SEC_SIZE;
+
found:
/*
* We should reject adapters with FLASHes which are too small. So, emit
@@ -4633,6 +5143,8 @@ int t4_init_tp_params(struct adapter *adap)
adap->params.tp.port_shift = t4_filter_field_shift(adap, F_PORT);
adap->params.tp.protocol_shift = t4_filter_field_shift(adap,
F_PROTOCOL);
+ adap->params.tp.ethertype_shift = t4_filter_field_shift(adap,
+ F_ETHERTYPE);
/*
* If TP_INGRESS_CONFIG.VNID == 0, then TP_VLAN_PRI_MAP.VNIC_ID
@@ -4641,6 +5153,11 @@ int t4_init_tp_params(struct adapter *adap)
if ((adap->params.tp.ingress_config & F_VNIC) == 0)
adap->params.tp.vnic_shift = -1;
+ v = t4_read_reg(adap, LE_3_DB_HASH_MASK_GEN_IPV4_T6_A);
+ adap->params.tp.hash_filter_mask = v;
+ v = t4_read_reg(adap, LE_4_DB_HASH_MASK_GEN_IPV4_T6_A);
+ adap->params.tp.hash_filter_mask |= ((u64)v << 32);
+
return 0;
}
@@ -4723,47 +5240,305 @@ int t4_init_rss_mode(struct adapter *adap, int mbox)
int t4_port_init(struct adapter *adap, int mbox, int pf, int vf)
{
- u8 addr[6];
+ unsigned int fw_caps = adap->params.fw_caps_support;
+ fw_port_cap32_t pcaps, acaps;
+ enum fw_port_type port_type;
+ struct fw_port_cmd cmd;
int ret, i, j = 0;
- struct fw_port_cmd c;
+ int mdio_addr;
+ u32 action;
+ u8 addr[6];
- memset(&c, 0, sizeof(c));
+ memset(&cmd, 0, sizeof(cmd));
for_each_port(adap, i) {
+ struct port_info *pi = adap2pinfo(adap, i);
unsigned int rss_size = 0;
- struct port_info *p = adap2pinfo(adap, i);
while ((adap->params.portvec & (1 << j)) == 0)
j++;
- c.op_to_portid = cpu_to_be32(V_FW_CMD_OP(FW_PORT_CMD) |
- F_FW_CMD_REQUEST | F_FW_CMD_READ |
- V_FW_PORT_CMD_PORTID(j));
- c.action_to_len16 = cpu_to_be32(V_FW_PORT_CMD_ACTION(
- FW_PORT_ACTION_GET_PORT_INFO) |
- FW_LEN16(c));
- ret = t4_wr_mbox(adap, mbox, &c, sizeof(c), &c);
+ /* If we haven't yet determined whether we're talking to
+ * Firmware which knows the new 32-bit Port Capabilities, it's
+ * time to find out now. This will also tell new Firmware to
+ * send us Port Status Updates using the new 32-bit Port
+ * Capabilities version of the Port Information message.
+ */
+ if (fw_caps == FW_CAPS_UNKNOWN) {
+ u32 param, val, caps;
+
+ caps = FW_PARAMS_PARAM_PFVF_PORT_CAPS32;
+ param = (V_FW_PARAMS_MNEM(FW_PARAMS_MNEM_PFVF) |
+ V_FW_PARAMS_PARAM_X(caps));
+ val = 1;
+ ret = t4_set_params(adap, mbox, pf, vf, 1, &param,
+ &val);
+ fw_caps = ret == 0 ? FW_CAPS32 : FW_CAPS16;
+ adap->params.fw_caps_support = fw_caps;
+ }
+
+ memset(&cmd, 0, sizeof(cmd));
+ cmd.op_to_portid = cpu_to_be32(V_FW_CMD_OP(FW_PORT_CMD) |
+ F_FW_CMD_REQUEST |
+ F_FW_CMD_READ |
+ V_FW_PORT_CMD_PORTID(j));
+ action = fw_caps == FW_CAPS16 ? FW_PORT_ACTION_GET_PORT_INFO :
+ FW_PORT_ACTION_GET_PORT_INFO32;
+ cmd.action_to_len16 = cpu_to_be32(V_FW_PORT_CMD_ACTION(action) |
+ FW_LEN16(cmd));
+ ret = t4_wr_mbox(pi->adapter, mbox, &cmd, sizeof(cmd), &cmd);
if (ret)
return ret;
+ /* Extract the various fields from the Port Information message.
+ */
+ if (fw_caps == FW_CAPS16) {
+ u32 lstatus =
+ be32_to_cpu(cmd.u.info.lstatus_to_modtype);
+
+ port_type = G_FW_PORT_CMD_PTYPE(lstatus);
+ mdio_addr = (lstatus & F_FW_PORT_CMD_MDIOCAP) ?
+ (int)G_FW_PORT_CMD_MDIOADDR(lstatus) : -1;
+ pcaps = be16_to_cpu(cmd.u.info.pcap);
+ acaps = be16_to_cpu(cmd.u.info.acap);
+ pcaps = fwcaps16_to_caps32(pcaps);
+ acaps = fwcaps16_to_caps32(acaps);
+ } else {
+ u32 lstatus32 =
+ be32_to_cpu(cmd.u.info32.lstatus32_to_cbllen32);
+
+ port_type = G_FW_PORT_CMD_PORTTYPE32(lstatus32);
+ mdio_addr = (lstatus32 & F_FW_PORT_CMD_MDIOCAP32) ?
+ (int)G_FW_PORT_CMD_MDIOADDR32(lstatus32) :
+ -1;
+ pcaps = be32_to_cpu(cmd.u.info32.pcaps32);
+ acaps = be32_to_cpu(cmd.u.info32.acaps32);
+ }
+
ret = t4_alloc_vi(adap, mbox, j, pf, vf, 1, addr, &rss_size);
if (ret < 0)
return ret;
- p->viid = ret;
- p->tx_chan = j;
- p->rss_size = rss_size;
+ pi->viid = ret;
+ pi->tx_chan = j;
+ pi->rss_size = rss_size;
t4_os_set_hw_addr(adap, i, addr);
- ret = be32_to_cpu(c.u.info.lstatus_to_modtype);
- p->mdio_addr = (ret & F_FW_PORT_CMD_MDIOCAP) ?
- G_FW_PORT_CMD_MDIOADDR(ret) : -1;
- p->port_type = G_FW_PORT_CMD_PTYPE(ret);
- p->mod_type = FW_PORT_MOD_TYPE_NA;
+ pi->port_type = port_type;
+ pi->mdio_addr = mdio_addr;
+ pi->mod_type = FW_PORT_MOD_TYPE_NA;
- init_link_config(&p->link_cfg, be16_to_cpu(c.u.info.pcap),
- be16_to_cpu(c.u.info.acap));
+ init_link_config(&pi->link_cfg, pcaps, acaps);
j++;
}
return 0;
}
+
+/**
+ * t4_memory_rw_addr - read/write adapter memory via PCIE memory window
+ * @adap: the adapter
+ * @win: PCI-E Memory Window to use
+ * @addr: address within adapter memory
+ * @len: amount of memory to transfer
+ * @hbuf: host memory buffer
+ * @dir: direction of transfer T4_MEMORY_READ (1) or T4_MEMORY_WRITE (0)
+ *
+ * Reads/writes an [almost] arbitrary memory region in the firmware: the
+ * firmware memory address and host buffer must be aligned on 32-bit
+ * boudaries; the length may be arbitrary.
+ *
+ * NOTES:
+ * 1. The memory is transferred as a raw byte sequence from/to the
+ * firmware's memory. If this memory contains data structures which
+ * contain multi-byte integers, it's the caller's responsibility to
+ * perform appropriate byte order conversions.
+ *
+ * 2. It is the Caller's responsibility to ensure that no other code
+ * uses the specified PCI-E Memory Window while this routine is
+ * using it. This is typically done via the use of OS-specific
+ * locks, etc.
+ */
+int t4_memory_rw_addr(struct adapter *adap, int win, u32 addr,
+ u32 len, void *hbuf, int dir)
+{
+ u32 pos, offset, resid;
+ u32 win_pf, mem_reg, mem_aperture, mem_base;
+ u32 *buf;
+
+ /* Argument sanity checks ...*/
+ if (addr & 0x3 || (uintptr_t)hbuf & 0x3)
+ return -EINVAL;
+ buf = (u32 *)hbuf;
+
+ /* It's convenient to be able to handle lengths which aren't a
+ * multiple of 32-bits because we often end up transferring files to
+ * the firmware. So we'll handle that by normalizing the length here
+ * and then handling any residual transfer at the end.
+ */
+ resid = len & 0x3;
+ len -= resid;
+
+ /* Each PCI-E Memory Window is programmed with a window size -- or
+ * "aperture" -- which controls the granularity of its mapping onto
+ * adapter memory. We need to grab that aperture in order to know
+ * how to use the specified window. The window is also programmed
+ * with the base address of the Memory Window in BAR0's address
+ * space. For T4 this is an absolute PCI-E Bus Address. For T5
+ * the address is relative to BAR0.
+ */
+ mem_reg = t4_read_reg(adap,
+ PCIE_MEM_ACCESS_REG(A_PCIE_MEM_ACCESS_BASE_WIN,
+ win));
+ mem_aperture = 1 << (G_WINDOW(mem_reg) + X_WINDOW_SHIFT);
+ mem_base = G_PCIEOFST(mem_reg) << X_PCIEOFST_SHIFT;
+
+ win_pf = is_t4(adap->params.chip) ? 0 : V_PFNUM(adap->pf);
+
+ /* Calculate our initial PCI-E Memory Window Position and Offset into
+ * that Window.
+ */
+ pos = addr & ~(mem_aperture - 1);
+ offset = addr - pos;
+
+ /* Set up initial PCI-E Memory Window to cover the start of our
+ * transfer. (Read it back to ensure that changes propagate before we
+ * attempt to use the new value.)
+ */
+ t4_write_reg(adap,
+ PCIE_MEM_ACCESS_REG(A_PCIE_MEM_ACCESS_OFFSET, win),
+ pos | win_pf);
+ t4_read_reg(adap,
+ PCIE_MEM_ACCESS_REG(A_PCIE_MEM_ACCESS_OFFSET, win));
+
+ /* Transfer data to/from the adapter as long as there's an integral
+ * number of 32-bit transfers to complete.
+ *
+ * A note on Endianness issues:
+ *
+ * The "register" reads and writes below from/to the PCI-E Memory
+ * Window invoke the standard adapter Big-Endian to PCI-E Link
+ * Little-Endian "swizzel." As a result, if we have the following
+ * data in adapter memory:
+ *
+ * Memory: ... | b0 | b1 | b2 | b3 | ...
+ * Address: i+0 i+1 i+2 i+3
+ *
+ * Then a read of the adapter memory via the PCI-E Memory Window
+ * will yield:
+ *
+ * x = readl(i)
+ * 31 0
+ * [ b3 | b2 | b1 | b0 ]
+ *
+ * If this value is stored into local memory on a Little-Endian system
+ * it will show up correctly in local memory as:
+ *
+ * ( ..., b0, b1, b2, b3, ... )
+ *
+ * But on a Big-Endian system, the store will show up in memory
+ * incorrectly swizzled as:
+ *
+ * ( ..., b3, b2, b1, b0, ... )
+ *
+ * So we need to account for this in the reads and writes to the
+ * PCI-E Memory Window below by undoing the register read/write
+ * swizzels.
+ */
+ while (len > 0) {
+ if (dir == T4_MEMORY_READ)
+ *buf++ = le32_to_cpu((__le32)t4_read_reg(adap,
+ mem_base +
+ offset));
+ else
+ t4_write_reg(adap, mem_base + offset,
+ (u32)cpu_to_le32(*buf++));
+ offset += sizeof(__be32);
+ len -= sizeof(__be32);
+
+ /* If we've reached the end of our current window aperture,
+ * move the PCI-E Memory Window on to the next. Note that
+ * doing this here after "len" may be 0 allows us to set up
+ * the PCI-E Memory Window for a possible final residual
+ * transfer below ...
+ */
+ if (offset == mem_aperture) {
+ pos += mem_aperture;
+ offset = 0;
+ t4_write_reg(adap,
+ PCIE_MEM_ACCESS_REG(A_PCIE_MEM_ACCESS_OFFSET,
+ win), pos | win_pf);
+ t4_read_reg(adap,
+ PCIE_MEM_ACCESS_REG(A_PCIE_MEM_ACCESS_OFFSET,
+ win));
+ }
+ }
+
+ /* If the original transfer had a length which wasn't a multiple of
+ * 32-bits, now's where we need to finish off the transfer of the
+ * residual amount. The PCI-E Memory Window has already been moved
+ * above (if necessary) to cover this final transfer.
+ */
+ if (resid) {
+ union {
+ u32 word;
+ char byte[4];
+ } last;
+ unsigned char *bp;
+ int i;
+
+ if (dir == T4_MEMORY_READ) {
+ last.word = le32_to_cpu((__le32)t4_read_reg(adap,
+ mem_base +
+ offset));
+ for (bp = (unsigned char *)buf, i = resid; i < 4; i++)
+ bp[i] = last.byte[i];
+ } else {
+ last.word = *buf;
+ for (i = resid; i < 4; i++)
+ last.byte[i] = 0;
+ t4_write_reg(adap, mem_base + offset,
+ (u32)cpu_to_le32(last.word));
+ }
+ }
+
+ return 0;
+}
+
+/**
+ * t4_memory_rw_mtype -read/write EDC 0, EDC 1 or MC via PCIE memory window
+ * @adap: the adapter
+ * @win: PCI-E Memory Window to use
+ * @mtype: memory type: MEM_EDC0, MEM_EDC1 or MEM_MC
+ * @maddr: address within indicated memory type
+ * @len: amount of memory to transfer
+ * @hbuf: host memory buffer
+ * @dir: direction of transfer T4_MEMORY_READ (1) or T4_MEMORY_WRITE (0)
+ *
+ * Reads/writes adapter memory using t4_memory_rw_addr(). This routine
+ * provides an (memory type, address within memory type) interface.
+ */
+int t4_memory_rw_mtype(struct adapter *adap, int win, int mtype, u32 maddr,
+ u32 len, void *hbuf, int dir)
+{
+ u32 mtype_offset;
+ u32 edc_size, mc_size;
+
+ /* Offset into the region of memory which is being accessed
+ * MEM_EDC0 = 0
+ * MEM_EDC1 = 1
+ * MEM_MC = 2 -- MEM_MC for chips with only 1 memory controller
+ * MEM_MC1 = 3 -- for chips with 2 memory controllers (e.g. T5)
+ */
+ edc_size = G_EDRAM0_SIZE(t4_read_reg(adap, A_MA_EDRAM0_BAR));
+ if (mtype != MEM_MC1) {
+ mtype_offset = (mtype * (edc_size * 1024 * 1024));
+ } else {
+ mc_size = G_EXT_MEM0_SIZE(t4_read_reg(adap,
+ A_MA_EXT_MEMORY0_BAR));
+ mtype_offset = (MEM_MC0 * edc_size + mc_size) * 1024 * 1024;
+ }
+
+ return t4_memory_rw_addr(adap, win,
+ mtype_offset + maddr, len,
+ hbuf, dir);
+}
diff --git a/drivers/net/cxgbe/base/t4_hw.h b/drivers/net/cxgbe/base/t4_hw.h
index 07498841..e77563df 100644
--- a/drivers/net/cxgbe/base/t4_hw.h
+++ b/drivers/net/cxgbe/base/t4_hw.h
@@ -1,34 +1,6 @@
-/*-
- * BSD LICENSE
- *
- * Copyright(c) 2014-2017 Chelsio Communications.
- * All rights reserved.
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
- * are met:
- *
- * * Redistributions of source code must retain the above copyright
- * notice, this list of conditions and the following disclaimer.
- * * Redistributions in binary form must reproduce the above copyright
- * notice, this list of conditions and the following disclaimer in
- * the documentation and/or other materials provided with the
- * distribution.
- * * Neither the name of Chelsio Communications nor the names of its
- * contributors may be used to endorse or promote products derived
- * from this software without specific prior written permission.
- *
- * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
- * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
- * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
- * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
- * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
- * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
- * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
- * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
- * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
- * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
- * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+/* SPDX-License-Identifier: BSD-3-Clause
+ * Copyright(c) 2014-2018 Chelsio Communications.
+ * All rights reserved.
*/
#ifndef __T4_HW_H
@@ -70,6 +42,10 @@ enum {
SGE_MAX_WR_NDESC = SGE_MAX_WR_LEN / SGE_EQ_IDXSIZE,
};
+enum {
+ TCB_SIZE = 128, /* TCB size */
+};
+
struct sge_qstat { /* data written to SGE queue status entries */
__be32 qid;
__be16 cidx;
diff --git a/drivers/net/cxgbe/base/t4_msg.h b/drivers/net/cxgbe/base/t4_msg.h
index 6acd749a..5d433c91 100644
--- a/drivers/net/cxgbe/base/t4_msg.h
+++ b/drivers/net/cxgbe/base/t4_msg.h
@@ -1,40 +1,21 @@
-/*-
- * BSD LICENSE
- *
- * Copyright(c) 2014-2017 Chelsio Communications.
- * All rights reserved.
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
- * are met:
- *
- * * Redistributions of source code must retain the above copyright
- * notice, this list of conditions and the following disclaimer.
- * * Redistributions in binary form must reproduce the above copyright
- * notice, this list of conditions and the following disclaimer in
- * the documentation and/or other materials provided with the
- * distribution.
- * * Neither the name of Chelsio Communications nor the names of its
- * contributors may be used to endorse or promote products derived
- * from this software without specific prior written permission.
- *
- * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
- * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
- * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
- * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
- * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
- * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
- * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
- * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
- * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
- * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
- * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+/* SPDX-License-Identifier: BSD-3-Clause
+ * Copyright(c) 2014-2018 Chelsio Communications.
+ * All rights reserved.
*/
#ifndef T4_MSG_H
#define T4_MSG_H
enum {
+ CPL_ACT_OPEN_REQ = 0x3,
+ CPL_SET_TCB_FIELD = 0x5,
+ CPL_ABORT_REQ = 0xA,
+ CPL_ABORT_RPL = 0xB,
+ CPL_TID_RELEASE = 0x1A,
+ CPL_ACT_OPEN_RPL = 0x25,
+ CPL_ABORT_RPL_RSS = 0x2D,
+ CPL_SET_TCB_RPL = 0x3A,
+ CPL_ACT_OPEN_REQ6 = 0x83,
CPL_SGE_EGR_UPDATE = 0xA5,
CPL_FW4_MSG = 0xC0,
CPL_FW6_MSG = 0xE0,
@@ -42,6 +23,20 @@ enum {
CPL_TX_PKT_XT = 0xEE,
};
+enum CPL_error {
+ CPL_ERR_NONE = 0,
+ CPL_ERR_TCAM_FULL = 3,
+};
+
+enum {
+ ULP_MODE_NONE = 0,
+};
+
+enum {
+ CPL_ABORT_SEND_RST = 0,
+ CPL_ABORT_NO_RST,
+};
+
enum { /* TX_PKT_XT checksum types */
TX_CSUM_TCPIP = 8,
TX_CSUM_UDPIP = 9,
@@ -53,6 +48,24 @@ union opcode_tid {
__u8 opcode;
};
+#define S_CPL_OPCODE 24
+#define V_CPL_OPCODE(x) ((x) << S_CPL_OPCODE)
+
+#define G_TID(x) ((x) & 0xFFFFFF)
+
+/* tid is assumed to be 24-bits */
+#define MK_OPCODE_TID(opcode, tid) (V_CPL_OPCODE(opcode) | (tid))
+
+#define OPCODE_TID(cmd) ((cmd)->ot.opcode_tid)
+
+/* extract the TID from a CPL command */
+#define GET_TID(cmd) (G_TID(be32_to_cpu(OPCODE_TID(cmd))))
+
+/* partitioning of TID fields that also carry a queue id */
+#define S_TID_TID 0
+#define M_TID_TID 0x3fff
+#define G_TID_TID(x) (((x) >> S_TID_TID) & M_TID_TID)
+
struct rss_header {
__u8 opcode;
#if RTE_BYTE_ORDER == RTE_LITTLE_ENDIAN
@@ -94,6 +107,169 @@ struct work_request_hdr {
#define WR_HDR_SIZE 0
#endif
+#define S_COOKIE 5
+#define M_COOKIE 0x7
+#define V_COOKIE(x) ((x) << S_COOKIE)
+#define G_COOKIE(x) (((x) >> S_COOKIE) & M_COOKIE)
+
+/* option 0 fields */
+#define S_TX_CHAN 2
+#define V_TX_CHAN(x) ((x) << S_TX_CHAN)
+
+#define S_DELACK 5
+#define V_DELACK(x) ((x) << S_DELACK)
+
+#define S_NON_OFFLOAD 7
+#define V_NON_OFFLOAD(x) ((x) << S_NON_OFFLOAD)
+#define F_NON_OFFLOAD V_NON_OFFLOAD(1U)
+
+#define S_ULP_MODE 8
+#define V_ULP_MODE(x) ((x) << S_ULP_MODE)
+
+#define S_SMAC_SEL 28
+#define V_SMAC_SEL(x) ((__u64)(x) << S_SMAC_SEL)
+
+#define S_TCAM_BYPASS 48
+#define V_TCAM_BYPASS(x) ((__u64)(x) << S_TCAM_BYPASS)
+#define F_TCAM_BYPASS V_TCAM_BYPASS(1ULL)
+
+/* option 2 fields */
+#define S_RSS_QUEUE 0
+#define V_RSS_QUEUE(x) ((x) << S_RSS_QUEUE)
+
+#define S_RSS_QUEUE_VALID 10
+#define V_RSS_QUEUE_VALID(x) ((x) << S_RSS_QUEUE_VALID)
+#define F_RSS_QUEUE_VALID V_RSS_QUEUE_VALID(1U)
+
+#define S_CONG_CNTRL 14
+#define V_CONG_CNTRL(x) ((x) << S_CONG_CNTRL)
+
+#define S_RX_CHANNEL 26
+#define V_RX_CHANNEL(x) ((x) << S_RX_CHANNEL)
+#define F_RX_CHANNEL V_RX_CHANNEL(1U)
+
+#define S_CCTRL_ECN 27
+#define V_CCTRL_ECN(x) ((x) << S_CCTRL_ECN)
+
+#define S_T5_OPT_2_VALID 31
+#define V_T5_OPT_2_VALID(x) ((x) << S_T5_OPT_2_VALID)
+#define F_T5_OPT_2_VALID V_T5_OPT_2_VALID(1U)
+
+struct cpl_t6_act_open_req {
+ WR_HDR;
+ union opcode_tid ot;
+ __be16 local_port;
+ __be16 peer_port;
+ __be32 local_ip;
+ __be32 peer_ip;
+ __be64 opt0;
+ __be32 rsvd;
+ __be32 opt2;
+ __be64 params;
+ __be32 rsvd2;
+ __be32 opt3;
+};
+
+struct cpl_t6_act_open_req6 {
+ WR_HDR;
+ union opcode_tid ot;
+ __be16 local_port;
+ __be16 peer_port;
+ __be64 local_ip_hi;
+ __be64 local_ip_lo;
+ __be64 peer_ip_hi;
+ __be64 peer_ip_lo;
+ __be64 opt0;
+ __be32 rsvd;
+ __be32 opt2;
+ __be64 params;
+ __be32 rsvd2;
+ __be32 opt3;
+};
+
+#define S_FILTER_TUPLE 24
+#define V_FILTER_TUPLE(x) ((x) << S_FILTER_TUPLE)
+
+struct cpl_act_open_rpl {
+ RSS_HDR
+ union opcode_tid ot;
+ __be32 atid_status;
+};
+
+/* cpl_act_open_rpl.atid_status fields */
+#define S_AOPEN_STATUS 0
+#define M_AOPEN_STATUS 0xFF
+#define G_AOPEN_STATUS(x) (((x) >> S_AOPEN_STATUS) & M_AOPEN_STATUS)
+
+#define S_AOPEN_ATID 8
+#define M_AOPEN_ATID 0xFFFFFF
+#define G_AOPEN_ATID(x) (((x) >> S_AOPEN_ATID) & M_AOPEN_ATID)
+
+struct cpl_set_tcb_field {
+ WR_HDR;
+ union opcode_tid ot;
+ __be16 reply_ctrl;
+ __be16 word_cookie;
+ __be64 mask;
+ __be64 val;
+};
+
+/* cpl_set_tcb_field.word_cookie fields */
+#define S_WORD 0
+#define V_WORD(x) ((x) << S_WORD)
+
+/* cpl_get_tcb.reply_ctrl fields */
+#define S_QUEUENO 0
+#define V_QUEUENO(x) ((x) << S_QUEUENO)
+
+#define S_REPLY_CHAN 14
+#define V_REPLY_CHAN(x) ((x) << S_REPLY_CHAN)
+
+#define S_NO_REPLY 15
+#define V_NO_REPLY(x) ((x) << S_NO_REPLY)
+
+struct cpl_set_tcb_rpl {
+ RSS_HDR
+ union opcode_tid ot;
+ __be16 rsvd;
+ __u8 cookie;
+ __u8 status;
+ __be64 oldval;
+};
+
+/* cpl_abort_req status command code
+ */
+struct cpl_abort_req {
+ WR_HDR;
+ union opcode_tid ot;
+ __be32 rsvd0;
+ __u8 rsvd1;
+ __u8 cmd;
+ __u8 rsvd2[6];
+};
+
+struct cpl_abort_rpl_rss {
+ RSS_HDR
+ union opcode_tid ot;
+ __u8 rsvd[3];
+ __u8 status;
+};
+
+struct cpl_abort_rpl {
+ WR_HDR;
+ union opcode_tid ot;
+ __be32 rsvd0;
+ __u8 rsvd1;
+ __u8 cmd;
+ __u8 rsvd2[6];
+};
+
+struct cpl_tid_release {
+ WR_HDR;
+ union opcode_tid ot;
+ __be32 rsvd;
+};
+
struct cpl_tx_data {
union opcode_tid ot;
__be32 len;
@@ -299,7 +475,13 @@ struct cpl_fw6_msg {
__be64 data[4];
};
+/* ULP_TX opcodes */
+enum {
+ ULP_TX_PKT = 4
+};
+
enum {
+ ULP_TX_SC_NOOP = 0x80,
ULP_TX_SC_IMM = 0x81,
ULP_TX_SC_DSGL = 0x82,
ULP_TX_SC_ISGL = 0x83
diff --git a/drivers/net/cxgbe/base/t4_pci_id_tbl.h b/drivers/net/cxgbe/base/t4_pci_id_tbl.h
index 1230e738..5f5cbe04 100644
--- a/drivers/net/cxgbe/base/t4_pci_id_tbl.h
+++ b/drivers/net/cxgbe/base/t4_pci_id_tbl.h
@@ -1,34 +1,6 @@
-/*-
- * BSD LICENSE
- *
- * Copyright(c) 2014-2017 Chelsio Communications.
- * All rights reserved.
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
- * are met:
- *
- * * Redistributions of source code must retain the above copyright
- * notice, this list of conditions and the following disclaimer.
- * * Redistributions in binary form must reproduce the above copyright
- * notice, this list of conditions and the following disclaimer in
- * the documentation and/or other materials provided with the
- * distribution.
- * * Neither the name of Chelsio Communications nor the names of its
- * contributors may be used to endorse or promote products derived
- * from this software without specific prior written permission.
- *
- * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
- * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
- * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
- * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
- * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
- * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
- * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
- * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
- * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
- * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
- * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+/* SPDX-License-Identifier: BSD-3-Clause
+ * Copyright(c) 2014-2018 Chelsio Communications.
+ * All rights reserved.
*/
#ifndef __T4_PCI_ID_TBL_H__
diff --git a/drivers/net/cxgbe/base/t4_regs.h b/drivers/net/cxgbe/base/t4_regs.h
index 1100e16f..6f872edc 100644
--- a/drivers/net/cxgbe/base/t4_regs.h
+++ b/drivers/net/cxgbe/base/t4_regs.h
@@ -1,34 +1,6 @@
-/*-
- * BSD LICENSE
- *
- * Copyright(c) 2014-2017 Chelsio Communications.
- * All rights reserved.
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
- * are met:
- *
- * * Redistributions of source code must retain the above copyright
- * notice, this list of conditions and the following disclaimer.
- * * Redistributions in binary form must reproduce the above copyright
- * notice, this list of conditions and the following disclaimer in
- * the documentation and/or other materials provided with the
- * distribution.
- * * Neither the name of Chelsio Communications nor the names of its
- * contributors may be used to endorse or promote products derived
- * from this software without specific prior written permission.
- *
- * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
- * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
- * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
- * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
- * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
- * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
- * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
- * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
- * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
- * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
- * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+/* SPDX-License-Identifier: BSD-3-Clause
+ * Copyright(c) 2014-2018 Chelsio Communications.
+ * All rights reserved.
*/
#define MYPF_BASE 0x1b000
@@ -77,6 +49,7 @@
#define SGE_BASE_ADDR 0x1000
#define A_SGE_PF_KDOORBELL 0x0
+#define A_SGE_VF_KDOORBELL 0x0
#define S_QID 15
#define M_QID 0x1ffffU
@@ -103,6 +76,9 @@
#define A_SGE_PF_GTS 0x4
+#define T4VF_SGE_BASE_ADDR 0x0000
+#define A_SGE_VF_GTS 0x4
+
#define S_INGRESSQID 16
#define M_INGRESSQID 0xffffU
#define V_INGRESSQID(x) ((x) << S_INGRESSQID)
@@ -191,6 +167,8 @@
#define V_QUEUESPERPAGEPF0(x) ((x) << S_QUEUESPERPAGEPF0)
#define G_QUEUESPERPAGEPF0(x) (((x) >> S_QUEUESPERPAGEPF0) & M_QUEUESPERPAGEPF0)
+#define A_SGE_EGRESS_QUEUES_PER_PAGE_VF 0x1014
+
#define S_ERR_CPL_EXCEED_IQE_SIZE 22
#define V_ERR_CPL_EXCEED_IQE_SIZE(x) ((x) << S_ERR_CPL_EXCEED_IQE_SIZE)
#define F_ERR_CPL_EXCEED_IQE_SIZE V_ERR_CPL_EXCEED_IQE_SIZE(1U)
@@ -280,6 +258,11 @@
#define A_SGE_CONM_CTRL 0x1094
+#define S_T6_EGRTHRESHOLDPACKING 16
+#define M_T6_EGRTHRESHOLDPACKING 0xffU
+#define G_T6_EGRTHRESHOLDPACKING(x) (((x) >> S_T6_EGRTHRESHOLDPACKING) & \
+ M_T6_EGRTHRESHOLDPACKING)
+
#define S_EGRTHRESHOLD 8
#define M_EGRTHRESHOLD 0x3fU
#define V_EGRTHRESHOLD(x) ((x) << S_EGRTHRESHOLD)
@@ -370,6 +353,7 @@
#define G_STATSOURCE_T5(x) (((x) >> S_STATSOURCE_T5) & M_STATSOURCE_T5)
#define A_SGE_INGRESS_QUEUES_PER_PAGE_PF 0x10f4
+#define A_SGE_INGRESS_QUEUES_PER_PAGE_VF 0x10f8
#define A_SGE_CONTROL2 0x1124
@@ -443,6 +427,8 @@
/* registers for module CIM */
#define CIM_BASE_ADDR 0x7b00
+#define A_CIM_VF_EXT_MAILBOX_CTRL 0x0
+
#define A_CIM_PF_MAILBOX_DATA 0x240
#define A_CIM_PF_MAILBOX_CTRL 0x280
@@ -462,6 +448,8 @@
#define V_UPCRST(x) ((x) << S_UPCRST)
#define F_UPCRST V_UPCRST(1U)
+#define NUM_CIM_PF_MAILBOX_DATA_INSTANCES 16
+
/* registers for module TP */
#define A_TP_OUT_CONFIG 0x7d04
@@ -470,6 +458,7 @@
#define F_CRXPKTENC V_CRXPKTENC(1U)
#define TP_BASE_ADDR 0x7d00
+#define A_TP_CMM_TCB_BASE 0x7d10
#define A_TP_TIMER_RESOLUTION 0x7d90
@@ -503,9 +492,34 @@
#define V_MTUVALUE(x) ((x) << S_MTUVALUE)
#define G_MTUVALUE(x) (((x) >> S_MTUVALUE) & M_MTUVALUE)
+#define A_TP_RSS_CONFIG_VRT 0x7e00
+
+#define S_KEYMODE 6
+#define M_KEYMODE 0x3U
+#define G_KEYMODE(x) (((x) >> S_KEYMODE) & M_KEYMODE)
+
+#define S_KEYWRADDR 0
+#define V_KEYWRADDR(x) ((x) << S_KEYWRADDR)
+
+#define S_KEYWREN 4
+#define V_KEYWREN(x) ((x) << S_KEYWREN)
+#define F_KEYWREN V_KEYWREN(1U)
+
+#define S_KEYWRADDRX 30
+#define V_KEYWRADDRX(x) ((x) << S_KEYWRADDRX)
+
+#define S_KEYEXTEND 26
+#define V_KEYEXTEND(x) ((x) << S_KEYEXTEND)
+#define F_KEYEXTEND V_KEYEXTEND(1U)
+
+#define S_T6_VFWRADDR 8
+#define V_T6_VFWRADDR(x) ((x) << S_T6_VFWRADDR)
+
#define A_TP_PIO_ADDR 0x7e40
#define A_TP_PIO_DATA 0x7e44
+#define A_TP_RSS_SECRET_KEY0 0x40
+
#define A_TP_VLAN_PRI_MAP 0x140
#define S_FRAGMENTATION 9
@@ -558,8 +572,27 @@
#define V_CSUM_HAS_PSEUDO_HDR(x) ((x) << S_CSUM_HAS_PSEUDO_HDR)
#define F_CSUM_HAS_PSEUDO_HDR V_CSUM_HAS_PSEUDO_HDR(1U)
+#define S_RM_OVLAN 9
+#define V_RM_OVLAN(x) ((x) << S_RM_OVLAN)
+
+/* registers for module MA */
+#define A_MA_EDRAM0_BAR 0x77c0
+
+#define S_EDRAM0_SIZE 0
+#define M_EDRAM0_SIZE 0xfffU
+#define V_EDRAM0_SIZE(x) ((x) << S_EDRAM0_SIZE)
+#define G_EDRAM0_SIZE(x) (((x) >> S_EDRAM0_SIZE) & M_EDRAM0_SIZE)
+
+#define A_MA_EXT_MEMORY0_BAR 0x77c8
+
+#define S_EXT_MEM0_SIZE 0
+#define M_EXT_MEM0_SIZE 0xfffU
+#define V_EXT_MEM0_SIZE(x) ((x) << S_EXT_MEM0_SIZE)
+#define G_EXT_MEM0_SIZE(x) (((x) >> S_EXT_MEM0_SIZE) & M_EXT_MEM0_SIZE)
+
/* registers for module MPS */
#define MPS_BASE_ADDR 0x9000
+#define T4VF_MPS_BASE_ADDR 0x0100
#define S_REPLICATE 11
#define V_REPLICATE(x) ((x) << S_REPLICATE)
@@ -766,6 +799,69 @@
#define A_MPS_STAT_RX_BG_3_LB_TRUNC_FRAME_L 0x96b8
#define A_MPS_STAT_RX_BG_3_LB_TRUNC_FRAME_H 0x96bc
+#define A_MPS_VF_STAT_TX_VF_BCAST_BYTES_L 0x80
+#define A_MPS_VF_STAT_TX_VF_BCAST_FRAMES_L 0x88
+#define A_MPS_VF_STAT_TX_VF_MCAST_BYTES_L 0x90
+#define A_MPS_VF_STAT_TX_VF_MCAST_FRAMES_L 0x98
+#define A_MPS_VF_STAT_TX_VF_UCAST_BYTES_L 0xa0
+#define A_MPS_VF_STAT_TX_VF_UCAST_FRAMES_L 0xa8
+#define A_MPS_VF_STAT_TX_VF_DROP_FRAMES_L 0xb0
+#define A_MPS_VF_STAT_RX_VF_BCAST_FRAMES_L 0xd0
+#define A_MPS_VF_STAT_RX_VF_MCAST_FRAMES_L 0xe0
+#define A_MPS_VF_STAT_RX_VF_UCAST_FRAMES_L 0xf0
+#define A_MPS_VF_STAT_RX_VF_ERR_FRAMES_L 0xf8
+
+#define A_MPS_PORT0_RX_IVLAN 0x3011c
+
+#define S_IVLAN_ETYPE 0
+#define M_IVLAN_ETYPE 0xffffU
+#define V_IVLAN_ETYPE(x) ((x) << S_IVLAN_ETYPE)
+
+#define MPS_PORT_RX_IVLAN_STRIDE 0x4000
+#define MPS_PORT_RX_IVLAN(idx) \
+ (A_MPS_PORT0_RX_IVLAN + (idx) * MPS_PORT_RX_IVLAN_STRIDE)
+
+#define A_MPS_PORT0_RX_OVLAN0 0x30120
+
+#define S_OVLAN_MASK 16
+#define M_OVLAN_MASK 0xffffU
+#define V_OVLAN_MASK(x) ((x) << S_OVLAN_MASK)
+
+#define S_OVLAN_ETYPE 0
+#define M_OVLAN_ETYPE 0xffffU
+#define V_OVLAN_ETYPE(x) ((x) << S_OVLAN_ETYPE)
+
+#define MPS_PORT_RX_OVLAN_STRIDE 0x4000
+#define MPS_PORT_RX_OVLAN_BASE(idx) \
+(A_MPS_PORT0_RX_OVLAN0 + (idx) * MPS_PORT_RX_OVLAN_STRIDE)
+#define MPS_PORT_RX_OVLAN_REG(idx, reg) (MPS_PORT_RX_OVLAN_BASE(idx) + (reg))
+
+#define A_RX_OVLAN0 0x0
+#define A_RX_OVLAN1 0x4
+#define A_RX_OVLAN2 0x8
+
+#define A_MPS_PORT0_RX_CTL 0x30100
+
+#define S_OVLAN_EN0 0
+#define V_OVLAN_EN0(x) ((x) << S_OVLAN_EN0)
+#define F_OVLAN_EN0 V_OVLAN_EN0(1)
+
+#define S_OVLAN_EN1 1
+#define V_OVLAN_EN1(x) ((x) << S_OVLAN_EN1)
+#define F_OVLAN_EN1 V_OVLAN_EN1(1)
+
+#define S_OVLAN_EN2 2
+#define V_OVLAN_EN2(x) ((x) << S_OVLAN_EN2)
+#define F_OVLAN_EN2 V_OVLAN_EN2(1)
+
+#define S_IVLAN_EN 4
+#define V_IVLAN_EN(x) ((x) << S_IVLAN_EN)
+#define F_IVLAN_EN V_IVLAN_EN(1)
+
+#define MPS_PORT_RX_CTL_STRIDE 0x4000
+#define MPS_PORT_RX_CTL(idx) \
+ (A_MPS_PORT0_RX_CTL + (idx) * MPS_PORT_RX_CTL_STRIDE)
+
/* registers for module ULP_RX */
#define ULP_RX_BASE_ADDR 0x19150
@@ -823,6 +919,7 @@
#define F_PFCIM V_PFCIM(1U)
#define A_PL_WHOAMI 0x19400
+#define A_PL_VF_WHOAMI 0x0
#define A_PL_RST 0x19428
@@ -837,8 +934,21 @@
#define F_PIORSTMODE V_PIORSTMODE(1U)
#define A_PL_REV 0x1943c
+#define A_PL_VF_REV 0x4
#define S_REV 0
#define M_REV 0xfU
#define V_REV(x) ((x) << S_REV)
#define G_REV(x) (((x) >> S_REV) & M_REV)
+
+/* registers for module LE */
+#define A_LE_DB_CONFIG 0x19c04
+
+#define S_HASHEN 20
+#define V_HASHEN(x) ((x) << S_HASHEN)
+#define F_HASHEN V_HASHEN(1U)
+
+#define A_LE_DB_TID_HASHBASE 0x19df8
+
+#define LE_3_DB_HASH_MASK_GEN_IPV4_T6_A 0x19eac
+#define LE_4_DB_HASH_MASK_GEN_IPV4_T6_A 0x19eb0
diff --git a/drivers/net/cxgbe/base/t4_regs_values.h b/drivers/net/cxgbe/base/t4_regs_values.h
index 9085ff6d..a9414d20 100644
--- a/drivers/net/cxgbe/base/t4_regs_values.h
+++ b/drivers/net/cxgbe/base/t4_regs_values.h
@@ -1,34 +1,6 @@
-/*-
- * BSD LICENSE
- *
- * Copyright(c) 2014-2017 Chelsio Communications.
- * All rights reserved.
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
- * are met:
- *
- * * Redistributions of source code must retain the above copyright
- * notice, this list of conditions and the following disclaimer.
- * * Redistributions in binary form must reproduce the above copyright
- * notice, this list of conditions and the following disclaimer in
- * the documentation and/or other materials provided with the
- * distribution.
- * * Neither the name of Chelsio Communications nor the names of its
- * contributors may be used to endorse or promote products derived
- * from this software without specific prior written permission.
- *
- * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
- * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
- * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
- * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
- * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
- * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
- * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
- * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
- * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
- * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
- * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+/* SPDX-License-Identifier: BSD-3-Clause
+ * Copyright(c) 2014-2018 Chelsio Communications.
+ * All rights reserved.
*/
#ifndef __T4_REGS_VALUES_H__
diff --git a/drivers/net/cxgbe/base/t4_tcb.h b/drivers/net/cxgbe/base/t4_tcb.h
new file mode 100644
index 00000000..25435f9f
--- /dev/null
+++ b/drivers/net/cxgbe/base/t4_tcb.h
@@ -0,0 +1,26 @@
+/* SPDX-License-Identifier: BSD-3-Clause
+ * Copyright(c) 2018 Chelsio Communications.
+ * All rights reserved.
+ */
+
+#ifndef _T4_TCB_DEFS_H
+#define _T4_TCB_DEFS_H
+
+/* 105:96 */
+#define W_TCB_RSS_INFO 3
+#define S_TCB_RSS_INFO 0
+#define M_TCB_RSS_INFO 0x3ffULL
+#define V_TCB_RSS_INFO(x) ((x) << S_TCB_RSS_INFO)
+
+/* 191:160 */
+#define W_TCB_TIMESTAMP 5
+#define S_TCB_TIMESTAMP 0
+#define M_TCB_TIMESTAMP 0xffffffffULL
+#define V_TCB_TIMESTAMP(x) ((x) << S_TCB_TIMESTAMP)
+
+/* 223:192 */
+#define S_TCB_T_RTT_TS_RECENT_AGE 0
+#define M_TCB_T_RTT_TS_RECENT_AGE 0xffffffffULL
+#define V_TCB_T_RTT_TS_RECENT_AGE(x) ((x) << S_TCB_T_RTT_TS_RECENT_AGE)
+
+#endif /* _T4_TCB_DEFS_H */
diff --git a/drivers/net/cxgbe/base/t4fw_interface.h b/drivers/net/cxgbe/base/t4fw_interface.h
index 6ca4f318..e80b58a3 100644
--- a/drivers/net/cxgbe/base/t4fw_interface.h
+++ b/drivers/net/cxgbe/base/t4fw_interface.h
@@ -1,34 +1,6 @@
-/*-
- * BSD LICENSE
- *
- * Copyright(c) 2014-2017 Chelsio Communications.
- * All rights reserved.
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
- * are met:
- *
- * * Redistributions of source code must retain the above copyright
- * notice, this list of conditions and the following disclaimer.
- * * Redistributions in binary form must reproduce the above copyright
- * notice, this list of conditions and the following disclaimer in
- * the documentation and/or other materials provided with the
- * distribution.
- * * Neither the name of Chelsio Communications nor the names of its
- * contributors may be used to endorse or promote products derived
- * from this software without specific prior written permission.
- *
- * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
- * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
- * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
- * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
- * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
- * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
- * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
- * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
- * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
- * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
- * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+/* SPDX-License-Identifier: BSD-3-Clause
+ * Copyright(c) 2014-2018 Chelsio Communications.
+ * All rights reserved.
*/
#ifndef _T4FW_INTERFACE_H_
@@ -82,8 +54,13 @@ enum fw_memtype {
********************************/
enum fw_wr_opcodes {
+ FW_FILTER_WR = 0x02,
+ FW_ULPTX_WR = 0x04,
+ FW_TP_WR = 0x05,
FW_ETH_TX_PKT_WR = 0x08,
FW_ETH_TX_PKTS_WR = 0x09,
+ FW_ETH_TX_PKT_VM_WR = 0x11,
+ FW_ETH_TX_PKTS_VM_WR = 0x12,
FW_ETH_TX_PKTS2_WR = 0x78,
};
@@ -102,6 +79,11 @@ struct fw_wr_hdr {
#define V_FW_WR_OP(x) ((x) << S_FW_WR_OP)
#define G_FW_WR_OP(x) (((x) >> S_FW_WR_OP) & M_FW_WR_OP)
+/* atomic flag (hi) - firmware encapsulates CPLs in CPL_BARRIER
+ */
+#define S_FW_WR_ATOMIC 23
+#define V_FW_WR_ATOMIC(x) ((x) << S_FW_WR_ATOMIC)
+
/* work request immediate data length (hi)
*/
#define S_FW_WR_IMMDLEN 0
@@ -118,6 +100,11 @@ struct fw_wr_hdr {
#define G_FW_WR_EQUEQ(x) (((x) >> S_FW_WR_EQUEQ) & M_FW_WR_EQUEQ)
#define F_FW_WR_EQUEQ V_FW_WR_EQUEQ(1U)
+/* flow context identifier (lo)
+ */
+#define S_FW_WR_FLOWID 8
+#define V_FW_WR_FLOWID(x) ((x) << S_FW_WR_FLOWID)
+
/* length in units of 16-bytes (lo)
*/
#define S_FW_WR_LEN16 0
@@ -146,6 +133,173 @@ struct fw_eth_tx_pkts_wr {
__u8 type;
};
+struct fw_eth_tx_pkt_vm_wr {
+ __be32 op_immdlen;
+ __be32 equiq_to_len16;
+ __be32 r3[2];
+ __u8 ethmacdst[6];
+ __u8 ethmacsrc[6];
+ __be16 ethtype;
+ __be16 vlantci;
+};
+
+struct fw_eth_tx_pkts_vm_wr {
+ __be32 op_pkd;
+ __be32 equiq_to_len16;
+ __be32 r3;
+ __be16 plen;
+ __u8 npkt;
+ __u8 r4;
+ __u8 ethmacdst[6];
+ __u8 ethmacsrc[6];
+ __be16 ethtype;
+ __be16 vlantci;
+};
+
+/* filter wr reply code in cookie in CPL_SET_TCB_RPL */
+enum fw_filter_wr_cookie {
+ FW_FILTER_WR_SUCCESS,
+ FW_FILTER_WR_FLT_ADDED,
+ FW_FILTER_WR_FLT_DELETED,
+ FW_FILTER_WR_SMT_TBL_FULL,
+ FW_FILTER_WR_EINVAL,
+};
+
+struct fw_filter_wr {
+ __be32 op_pkd;
+ __be32 len16_pkd;
+ __be64 r3;
+ __be32 tid_to_iq;
+ __be32 del_filter_to_l2tix;
+ __be16 ethtype;
+ __be16 ethtypem;
+ __u8 frag_to_ovlan_vldm;
+ __u8 smac_sel;
+ __be16 rx_chan_rx_rpl_iq;
+ __be32 maci_to_matchtypem;
+ __u8 ptcl;
+ __u8 ptclm;
+ __u8 ttyp;
+ __u8 ttypm;
+ __be16 ivlan;
+ __be16 ivlanm;
+ __be16 ovlan;
+ __be16 ovlanm;
+ __u8 lip[16];
+ __u8 lipm[16];
+ __u8 fip[16];
+ __u8 fipm[16];
+ __be16 lp;
+ __be16 lpm;
+ __be16 fp;
+ __be16 fpm;
+ __be16 r7;
+ __u8 sma[6];
+};
+
+#define S_FW_FILTER_WR_TID 12
+#define V_FW_FILTER_WR_TID(x) ((x) << S_FW_FILTER_WR_TID)
+
+#define S_FW_FILTER_WR_RQTYPE 11
+#define V_FW_FILTER_WR_RQTYPE(x) ((x) << S_FW_FILTER_WR_RQTYPE)
+
+#define S_FW_FILTER_WR_NOREPLY 10
+#define V_FW_FILTER_WR_NOREPLY(x) ((x) << S_FW_FILTER_WR_NOREPLY)
+
+#define S_FW_FILTER_WR_IQ 0
+#define V_FW_FILTER_WR_IQ(x) ((x) << S_FW_FILTER_WR_IQ)
+
+#define S_FW_FILTER_WR_DEL_FILTER 31
+#define V_FW_FILTER_WR_DEL_FILTER(x) ((x) << S_FW_FILTER_WR_DEL_FILTER)
+#define F_FW_FILTER_WR_DEL_FILTER V_FW_FILTER_WR_DEL_FILTER(1U)
+
+#define S_FW_FILTER_WR_RPTTID 25
+#define V_FW_FILTER_WR_RPTTID(x) ((x) << S_FW_FILTER_WR_RPTTID)
+
+#define S_FW_FILTER_WR_DROP 24
+#define V_FW_FILTER_WR_DROP(x) ((x) << S_FW_FILTER_WR_DROP)
+
+#define S_FW_FILTER_WR_DIRSTEER 23
+#define V_FW_FILTER_WR_DIRSTEER(x) ((x) << S_FW_FILTER_WR_DIRSTEER)
+
+#define S_FW_FILTER_WR_MASKHASH 22
+#define V_FW_FILTER_WR_MASKHASH(x) ((x) << S_FW_FILTER_WR_MASKHASH)
+
+#define S_FW_FILTER_WR_DIRSTEERHASH 21
+#define V_FW_FILTER_WR_DIRSTEERHASH(x) ((x) << S_FW_FILTER_WR_DIRSTEERHASH)
+
+#define S_FW_FILTER_WR_LPBK 20
+#define V_FW_FILTER_WR_LPBK(x) ((x) << S_FW_FILTER_WR_LPBK)
+
+#define S_FW_FILTER_WR_DMAC 19
+#define V_FW_FILTER_WR_DMAC(x) ((x) << S_FW_FILTER_WR_DMAC)
+
+#define S_FW_FILTER_WR_INSVLAN 17
+#define V_FW_FILTER_WR_INSVLAN(x) ((x) << S_FW_FILTER_WR_INSVLAN)
+
+#define S_FW_FILTER_WR_RMVLAN 16
+#define V_FW_FILTER_WR_RMVLAN(x) ((x) << S_FW_FILTER_WR_RMVLAN)
+
+#define S_FW_FILTER_WR_HITCNTS 15
+#define V_FW_FILTER_WR_HITCNTS(x) ((x) << S_FW_FILTER_WR_HITCNTS)
+
+#define S_FW_FILTER_WR_TXCHAN 13
+#define V_FW_FILTER_WR_TXCHAN(x) ((x) << S_FW_FILTER_WR_TXCHAN)
+
+#define S_FW_FILTER_WR_PRIO 12
+#define V_FW_FILTER_WR_PRIO(x) ((x) << S_FW_FILTER_WR_PRIO)
+
+#define S_FW_FILTER_WR_L2TIX 0
+#define V_FW_FILTER_WR_L2TIX(x) ((x) << S_FW_FILTER_WR_L2TIX)
+
+#define S_FW_FILTER_WR_FRAG 7
+#define V_FW_FILTER_WR_FRAG(x) ((x) << S_FW_FILTER_WR_FRAG)
+
+#define S_FW_FILTER_WR_FRAGM 6
+#define V_FW_FILTER_WR_FRAGM(x) ((x) << S_FW_FILTER_WR_FRAGM)
+
+#define S_FW_FILTER_WR_IVLAN_VLD 5
+#define V_FW_FILTER_WR_IVLAN_VLD(x) ((x) << S_FW_FILTER_WR_IVLAN_VLD)
+
+#define S_FW_FILTER_WR_OVLAN_VLD 4
+#define V_FW_FILTER_WR_OVLAN_VLD(x) ((x) << S_FW_FILTER_WR_OVLAN_VLD)
+
+#define S_FW_FILTER_WR_IVLAN_VLDM 3
+#define V_FW_FILTER_WR_IVLAN_VLDM(x) ((x) << S_FW_FILTER_WR_IVLAN_VLDM)
+
+#define S_FW_FILTER_WR_OVLAN_VLDM 2
+#define V_FW_FILTER_WR_OVLAN_VLDM(x) ((x) << S_FW_FILTER_WR_OVLAN_VLDM)
+
+#define S_FW_FILTER_WR_RX_CHAN 15
+#define V_FW_FILTER_WR_RX_CHAN(x) ((x) << S_FW_FILTER_WR_RX_CHAN)
+
+#define S_FW_FILTER_WR_RX_RPL_IQ 0
+#define V_FW_FILTER_WR_RX_RPL_IQ(x) ((x) << S_FW_FILTER_WR_RX_RPL_IQ)
+
+#define S_FW_FILTER_WR_MACI 23
+#define V_FW_FILTER_WR_MACI(x) ((x) << S_FW_FILTER_WR_MACI)
+
+#define S_FW_FILTER_WR_MACIM 14
+#define V_FW_FILTER_WR_MACIM(x) ((x) << S_FW_FILTER_WR_MACIM)
+
+#define S_FW_FILTER_WR_FCOE 13
+#define V_FW_FILTER_WR_FCOE(x) ((x) << S_FW_FILTER_WR_FCOE)
+
+#define S_FW_FILTER_WR_FCOEM 12
+#define V_FW_FILTER_WR_FCOEM(x) ((x) << S_FW_FILTER_WR_FCOEM)
+
+#define S_FW_FILTER_WR_PORT 9
+#define V_FW_FILTER_WR_PORT(x) ((x) << S_FW_FILTER_WR_PORT)
+
+#define S_FW_FILTER_WR_PORTM 6
+#define V_FW_FILTER_WR_PORTM(x) ((x) << S_FW_FILTER_WR_PORTM)
+
+#define S_FW_FILTER_WR_MATCHTYPE 3
+#define V_FW_FILTER_WR_MATCHTYPE(x) ((x) << S_FW_FILTER_WR_MATCHTYPE)
+
+#define S_FW_FILTER_WR_MATCHTYPEM 0
+#define V_FW_FILTER_WR_MATCHTYPEM(x) ((x) << S_FW_FILTER_WR_MATCHTYPEM)
+
/******************************************************************************
* C O M M A N D s
*********************/
@@ -171,24 +325,34 @@ struct fw_eth_tx_pkts_wr {
#define FW_CMD_HELLO_RETRIES 3
enum fw_cmd_opcodes {
+ FW_LDST_CMD = 0x01,
FW_RESET_CMD = 0x03,
FW_HELLO_CMD = 0x04,
FW_BYE_CMD = 0x05,
FW_INITIALIZE_CMD = 0x06,
FW_CAPS_CONFIG_CMD = 0x07,
FW_PARAMS_CMD = 0x08,
+ FW_PFVF_CMD = 0x09,
FW_IQ_CMD = 0x10,
FW_EQ_ETH_CMD = 0x12,
+ FW_EQ_CTRL_CMD = 0x13,
FW_VI_CMD = 0x14,
FW_VI_MAC_CMD = 0x15,
FW_VI_RXMODE_CMD = 0x16,
FW_VI_ENABLE_CMD = 0x17,
+ FW_VI_STATS_CMD = 0x1a,
FW_PORT_CMD = 0x1b,
FW_RSS_IND_TBL_CMD = 0x20,
+ FW_RSS_GLB_CONFIG_CMD = 0x22,
FW_RSS_VI_CONFIG_CMD = 0x23,
+ FW_CLIP_CMD = 0x28,
FW_DEBUG_CMD = 0x81,
};
+enum fw_cmd_cap {
+ FW_CMD_CAP_PORT = 0x04,
+};
+
/*
* Generic command header flit0
*/
@@ -238,6 +402,94 @@ struct fw_cmd_hdr {
#define FW_LEN16(fw_struct) V_FW_CMD_LEN16(sizeof(fw_struct) / 16)
+/* address spaces
+ */
+enum fw_ldst_addrspc {
+ FW_LDST_ADDRSPC_TP_PIO = 0x0010,
+};
+
+struct fw_ldst_cmd {
+ __be32 op_to_addrspace;
+ __be32 cycles_to_len16;
+ union fw_ldst {
+ struct fw_ldst_addrval {
+ __be32 addr;
+ __be32 val;
+ } addrval;
+ struct fw_ldst_idctxt {
+ __be32 physid;
+ __be32 msg_ctxtflush;
+ __be32 ctxt_data7;
+ __be32 ctxt_data6;
+ __be32 ctxt_data5;
+ __be32 ctxt_data4;
+ __be32 ctxt_data3;
+ __be32 ctxt_data2;
+ __be32 ctxt_data1;
+ __be32 ctxt_data0;
+ } idctxt;
+ struct fw_ldst_mdio {
+ __be16 paddr_mmd;
+ __be16 raddr;
+ __be16 vctl;
+ __be16 rval;
+ } mdio;
+ struct fw_ldst_mps {
+ __be16 fid_ctl;
+ __be16 rplcpf_pkd;
+ __be32 rplc127_96;
+ __be32 rplc95_64;
+ __be32 rplc63_32;
+ __be32 rplc31_0;
+ __be32 atrb;
+ __be16 vlan[16];
+ } mps;
+ struct fw_ldst_func {
+ __u8 access_ctl;
+ __u8 mod_index;
+ __be16 ctl_id;
+ __be32 offset;
+ __be64 data0;
+ __be64 data1;
+ } func;
+ struct fw_ldst_pcie {
+ __u8 ctrl_to_fn;
+ __u8 bnum;
+ __u8 r;
+ __u8 ext_r;
+ __u8 select_naccess;
+ __u8 pcie_fn;
+ __be16 nset_pkd;
+ __be32 data[12];
+ } pcie;
+ struct fw_ldst_i2c_deprecated {
+ __u8 pid_pkd;
+ __u8 base;
+ __u8 boffset;
+ __u8 data;
+ __be32 r9;
+ } i2c_deprecated;
+ struct fw_ldst_i2c {
+ __u8 pid;
+ __u8 did;
+ __u8 boffset;
+ __u8 blen;
+ __be32 r9;
+ __u8 data[48];
+ } i2c;
+ struct fw_ldst_le {
+ __be32 index;
+ __be32 r9;
+ __u8 val[33];
+ __u8 r11[7];
+ } le;
+ } u;
+};
+
+#define S_FW_LDST_CMD_ADDRSPACE 0
+#define M_FW_LDST_CMD_ADDRSPACE 0xff
+#define V_FW_LDST_CMD_ADDRSPACE(x) ((x) << S_FW_LDST_CMD_ADDRSPACE)
+
struct fw_reset_cmd {
__be32 op_to_write;
__be32 retval_len16;
@@ -386,6 +638,7 @@ struct fw_caps_config_cmd {
enum fw_params_mnem {
FW_PARAMS_MNEM_DEV = 1, /* device params */
FW_PARAMS_MNEM_PFVF = 2, /* function params */
+ FW_PARAMS_MNEM_REG = 3, /* limited register access */
FW_PARAMS_MNEM_DMAQ = 4, /* dma queue params */
};
@@ -395,6 +648,12 @@ enum fw_params_mnem {
enum fw_params_param_dev {
FW_PARAMS_PARAM_DEV_CCLK = 0x00, /* chip core clock in khz */
FW_PARAMS_PARAM_DEV_PORTVEC = 0x01, /* the port vector */
+ FW_PARAMS_PARAM_DEV_NTID = 0x02, /* reads the number of TIDs
+ * allocated by the device's
+ * Lookup Engine
+ */
+ FW_PARAMS_PARAM_DEV_FWREV = 0x0B, /* fw version */
+ FW_PARAMS_PARAM_DEV_TPREV = 0x0C, /* tp version */
FW_PARAMS_PARAM_DEV_ULPTX_MEMWRITE_DSGL = 0x17,
};
@@ -402,7 +661,12 @@ enum fw_params_param_dev {
* physical and virtual function parameters
*/
enum fw_params_param_pfvf {
- FW_PARAMS_PARAM_PFVF_CPLFW4MSG_ENCAP = 0x31
+ FW_PARAMS_PARAM_PFVF_CLIP_START = 0x03,
+ FW_PARAMS_PARAM_PFVF_CLIP_END = 0x04,
+ FW_PARAMS_PARAM_PFVF_FILTER_START = 0x05,
+ FW_PARAMS_PARAM_PFVF_FILTER_END = 0x06,
+ FW_PARAMS_PARAM_PFVF_CPLFW4MSG_ENCAP = 0x31,
+ FW_PARAMS_PARAM_PFVF_PORT_CAPS32 = 0x3A
};
/*
@@ -443,6 +707,10 @@ enum fw_params_param_dmaq {
#define G_FW_PARAMS_PARAM_YZ(x) \
(((x) >> S_FW_PARAMS_PARAM_YZ) & M_FW_PARAMS_PARAM_YZ)
+#define S_FW_PARAMS_PARAM_XYZ 0
+#define M_FW_PARAMS_PARAM_XYZ 0xffffff
+#define V_FW_PARAMS_PARAM_XYZ(x) ((x) << S_FW_PARAMS_PARAM_XYZ)
+
struct fw_params_cmd {
__be32 op_to_vfn;
__be32 retval_len16;
@@ -464,6 +732,74 @@ struct fw_params_cmd {
#define G_FW_PARAMS_CMD_VFN(x) \
(((x) >> S_FW_PARAMS_CMD_VFN) & M_FW_PARAMS_CMD_VFN)
+struct fw_pfvf_cmd {
+ __be32 op_to_vfn;
+ __be32 retval_len16;
+ __be32 niqflint_niq;
+ __be32 type_to_neq;
+ __be32 tc_to_nexactf;
+ __be32 r_caps_to_nethctrl;
+ __be16 nricq;
+ __be16 nriqp;
+ __be32 r4;
+};
+
+#define S_FW_PFVF_CMD_PFN 8
+#define V_FW_PFVF_CMD_PFN(x) ((x) << S_FW_PFVF_CMD_PFN)
+
+#define S_FW_PFVF_CMD_VFN 0
+#define V_FW_PFVF_CMD_VFN(x) ((x) << S_FW_PFVF_CMD_VFN)
+
+#define S_FW_PFVF_CMD_NIQFLINT 20
+#define M_FW_PFVF_CMD_NIQFLINT 0xfff
+#define G_FW_PFVF_CMD_NIQFLINT(x) \
+ (((x) >> S_FW_PFVF_CMD_NIQFLINT) & M_FW_PFVF_CMD_NIQFLINT)
+
+#define S_FW_PFVF_CMD_NIQ 0
+#define M_FW_PFVF_CMD_NIQ 0xfffff
+#define G_FW_PFVF_CMD_NIQ(x) \
+ (((x) >> S_FW_PFVF_CMD_NIQ) & M_FW_PFVF_CMD_NIQ)
+
+#define S_FW_PFVF_CMD_PMASK 20
+#define M_FW_PFVF_CMD_PMASK 0xf
+#define G_FW_PFVF_CMD_PMASK(x) \
+ (((x) >> S_FW_PFVF_CMD_PMASK) & M_FW_PFVF_CMD_PMASK)
+
+#define S_FW_PFVF_CMD_NEQ 0
+#define M_FW_PFVF_CMD_NEQ 0xfffff
+#define G_FW_PFVF_CMD_NEQ(x) \
+ (((x) >> S_FW_PFVF_CMD_NEQ) & M_FW_PFVF_CMD_NEQ)
+
+#define S_FW_PFVF_CMD_TC 24
+#define M_FW_PFVF_CMD_TC 0xff
+#define G_FW_PFVF_CMD_TC(x) \
+ (((x) >> S_FW_PFVF_CMD_TC) & M_FW_PFVF_CMD_TC)
+
+#define S_FW_PFVF_CMD_NVI 16
+#define M_FW_PFVF_CMD_NVI 0xff
+#define G_FW_PFVF_CMD_NVI(x) \
+ (((x) >> S_FW_PFVF_CMD_NVI) & M_FW_PFVF_CMD_NVI)
+
+#define S_FW_PFVF_CMD_NEXACTF 0
+#define M_FW_PFVF_CMD_NEXACTF 0xffff
+#define G_FW_PFVF_CMD_NEXACTF(x) \
+ (((x) >> S_FW_PFVF_CMD_NEXACTF) & M_FW_PFVF_CMD_NEXACTF)
+
+#define S_FW_PFVF_CMD_R_CAPS 24
+#define M_FW_PFVF_CMD_R_CAPS 0xff
+#define G_FW_PFVF_CMD_R_CAPS(x) \
+ (((x) >> S_FW_PFVF_CMD_R_CAPS) & M_FW_PFVF_CMD_R_CAPS)
+
+#define S_FW_PFVF_CMD_WX_CAPS 16
+#define M_FW_PFVF_CMD_WX_CAPS 0xff
+#define G_FW_PFVF_CMD_WX_CAPS(x) \
+ (((x) >> S_FW_PFVF_CMD_WX_CAPS) & M_FW_PFVF_CMD_WX_CAPS)
+
+#define S_FW_PFVF_CMD_NETHCTRL 0
+#define M_FW_PFVF_CMD_NETHCTRL 0xffff
+#define G_FW_PFVF_CMD_NETHCTRL(x) \
+ (((x) >> S_FW_PFVF_CMD_NETHCTRL) & M_FW_PFVF_CMD_NETHCTRL)
+
/*
* ingress queue type; the first 1K ingress queues can have associated 0,
* 1 or 2 free lists and an interrupt, all other ingress queues lack these
@@ -473,6 +809,11 @@ enum fw_iq_type {
FW_IQ_TYPE_FL_INT_CAP,
};
+enum fw_iq_iqtype {
+ FW_IQ_IQTYPE_NIC = 1,
+ FW_IQ_IQTYPE_OFLD,
+};
+
struct fw_iq_cmd {
__be32 op_to_vfn;
__be32 alloc_to_len16;
@@ -606,6 +947,9 @@ struct fw_iq_cmd {
(((x) >> S_FW_IQ_CMD_IQFLINTCONGEN) & M_FW_IQ_CMD_IQFLINTCONGEN)
#define F_FW_IQ_CMD_IQFLINTCONGEN V_FW_IQ_CMD_IQFLINTCONGEN(1U)
+#define S_FW_IQ_CMD_IQTYPE 24
+#define V_FW_IQ_CMD_IQTYPE(x) ((x) << S_FW_IQ_CMD_IQTYPE)
+
#define S_FW_IQ_CMD_FL0CNGCHMAP 20
#define M_FW_IQ_CMD_FL0CNGCHMAP 0xf
#define V_FW_IQ_CMD_FL0CNGCHMAP(x) ((x) << S_FW_IQ_CMD_FL0CNGCHMAP)
@@ -724,6 +1068,11 @@ struct fw_eq_eth_cmd {
#define G_FW_EQ_ETH_CMD_EQID(x) \
(((x) >> S_FW_EQ_ETH_CMD_EQID) & M_FW_EQ_ETH_CMD_EQID)
+#define S_FW_EQ_ETH_CMD_PHYSEQID 0
+#define M_FW_EQ_ETH_CMD_PHYSEQID 0xfffff
+#define G_FW_EQ_ETH_CMD_PHYSEQID(x) \
+ (((x) >> S_FW_EQ_ETH_CMD_PHYSEQID) & M_FW_EQ_ETH_CMD_PHYSEQID)
+
#define S_FW_EQ_ETH_CMD_FETCHRO 22
#define M_FW_EQ_ETH_CMD_FETCHRO 0x1
#define V_FW_EQ_ETH_CMD_FETCHRO(x) ((x) << S_FW_EQ_ETH_CMD_FETCHRO)
@@ -786,6 +1135,75 @@ struct fw_eq_eth_cmd {
#define G_FW_EQ_ETH_CMD_VIID(x) \
(((x) >> S_FW_EQ_ETH_CMD_VIID) & M_FW_EQ_ETH_CMD_VIID)
+struct fw_eq_ctrl_cmd {
+ __be32 op_to_vfn;
+ __be32 alloc_to_len16;
+ __be32 cmpliqid_eqid;
+ __be32 physeqid_pkd;
+ __be32 fetchszm_to_iqid;
+ __be32 dcaen_to_eqsize;
+ __be64 eqaddr;
+};
+
+#define S_FW_EQ_CTRL_CMD_PFN 8
+#define V_FW_EQ_CTRL_CMD_PFN(x) ((x) << S_FW_EQ_CTRL_CMD_PFN)
+
+#define S_FW_EQ_CTRL_CMD_VFN 0
+#define V_FW_EQ_CTRL_CMD_VFN(x) ((x) << S_FW_EQ_CTRL_CMD_VFN)
+
+#define S_FW_EQ_CTRL_CMD_ALLOC 31
+#define V_FW_EQ_CTRL_CMD_ALLOC(x) ((x) << S_FW_EQ_CTRL_CMD_ALLOC)
+#define F_FW_EQ_CTRL_CMD_ALLOC V_FW_EQ_CTRL_CMD_ALLOC(1U)
+
+#define S_FW_EQ_CTRL_CMD_FREE 30
+#define V_FW_EQ_CTRL_CMD_FREE(x) ((x) << S_FW_EQ_CTRL_CMD_FREE)
+#define F_FW_EQ_CTRL_CMD_FREE V_FW_EQ_CTRL_CMD_FREE(1U)
+
+#define S_FW_EQ_CTRL_CMD_EQSTART 28
+#define V_FW_EQ_CTRL_CMD_EQSTART(x) ((x) << S_FW_EQ_CTRL_CMD_EQSTART)
+#define F_FW_EQ_CTRL_CMD_EQSTART V_FW_EQ_CTRL_CMD_EQSTART(1U)
+
+#define S_FW_EQ_CTRL_CMD_CMPLIQID 20
+#define V_FW_EQ_CTRL_CMD_CMPLIQID(x) ((x) << S_FW_EQ_CTRL_CMD_CMPLIQID)
+
+#define S_FW_EQ_CTRL_CMD_EQID 0
+#define M_FW_EQ_CTRL_CMD_EQID 0xfffff
+#define V_FW_EQ_CTRL_CMD_EQID(x) ((x) << S_FW_EQ_CTRL_CMD_EQID)
+#define G_FW_EQ_CTRL_CMD_EQID(x) \
+ (((x) >> S_FW_EQ_CTRL_CMD_EQID) & M_FW_EQ_CTRL_CMD_EQID)
+
+#define S_FW_EQ_CTRL_CMD_PHYSEQID 0
+#define M_FW_EQ_CTRL_CMD_PHYSEQID 0xfffff
+#define V_FW_EQ_CTRL_CMD_PHYSEQID(x) ((x) << S_FW_EQ_CTRL_CMD_PHYSEQID)
+#define G_FW_EQ_CTRL_CMD_PHYSEQID(x) \
+ (((x) >> S_FW_EQ_CTRL_CMD_PHYSEQID) & M_FW_EQ_CTRL_CMD_PHYSEQID)
+
+#define S_FW_EQ_CTRL_CMD_FETCHRO 22
+#define V_FW_EQ_CTRL_CMD_FETCHRO(x) ((x) << S_FW_EQ_CTRL_CMD_FETCHRO)
+#define F_FW_EQ_CTRL_CMD_FETCHRO V_FW_EQ_CTRL_CMD_FETCHRO(1U)
+
+#define S_FW_EQ_CTRL_CMD_HOSTFCMODE 20
+#define M_FW_EQ_CTRL_CMD_HOSTFCMODE 0x3
+#define V_FW_EQ_CTRL_CMD_HOSTFCMODE(x) ((x) << S_FW_EQ_CTRL_CMD_HOSTFCMODE)
+
+#define S_FW_EQ_CTRL_CMD_PCIECHN 16
+#define V_FW_EQ_CTRL_CMD_PCIECHN(x) ((x) << S_FW_EQ_CTRL_CMD_PCIECHN)
+
+#define S_FW_EQ_CTRL_CMD_IQID 0
+#define V_FW_EQ_CTRL_CMD_IQID(x) ((x) << S_FW_EQ_CTRL_CMD_IQID)
+
+#define S_FW_EQ_CTRL_CMD_FBMIN 23
+#define V_FW_EQ_CTRL_CMD_FBMIN(x) ((x) << S_FW_EQ_CTRL_CMD_FBMIN)
+
+#define S_FW_EQ_CTRL_CMD_FBMAX 20
+#define V_FW_EQ_CTRL_CMD_FBMAX(x) ((x) << S_FW_EQ_CTRL_CMD_FBMAX)
+
+#define S_FW_EQ_CTRL_CMD_CIDXFTHRESH 16
+#define V_FW_EQ_CTRL_CMD_CIDXFTHRESH(x) ((x) << S_FW_EQ_CTRL_CMD_CIDXFTHRESH)
+
+#define S_FW_EQ_CTRL_CMD_EQSIZE 0
+#define V_FW_EQ_CTRL_CMD_EQSIZE(x) ((x) << S_FW_EQ_CTRL_CMD_EQSIZE)
+
enum fw_vi_func {
FW_VI_FUNC_ETH,
};
@@ -988,6 +1406,9 @@ struct fw_vi_enable_cmd {
(((x) >> S_FW_VI_ENABLE_CMD_DCB_INFO) & M_FW_VI_ENABLE_CMD_DCB_INFO)
#define F_FW_VI_ENABLE_CMD_DCB_INFO V_FW_VI_ENABLE_CMD_DCB_INFO(1U)
+/* VI VF stats offset definitions */
+#define VI_VF_NUM_STATS 16
+
/* VI PF stats offset definitions */
#define VI_PF_NUM_STATS 17
enum fw_vi_stats_pf_index {
@@ -1065,7 +1486,16 @@ struct fw_vi_stats_cmd {
} u;
};
-/* port capabilities bitmap */
+#define S_FW_VI_STATS_CMD_VIID 0
+#define V_FW_VI_STATS_CMD_VIID(x) ((x) << S_FW_VI_STATS_CMD_VIID)
+
+#define S_FW_VI_STATS_CMD_NSTATS 12
+#define V_FW_VI_STATS_CMD_NSTATS(x) ((x) << S_FW_VI_STATS_CMD_NSTATS)
+
+#define S_FW_VI_STATS_CMD_IX 0
+#define V_FW_VI_STATS_CMD_IX(x) ((x) << S_FW_VI_STATS_CMD_IX)
+
+/* old 16-bit port capabilities bitmap */
enum fw_port_cap {
FW_PORT_CAP_SPEED_100M = 0x0001,
FW_PORT_CAP_SPEED_1G = 0x0002,
@@ -1100,9 +1530,45 @@ enum fw_port_mdi {
#define V_FW_PORT_CAP_MDI(x) ((x) << S_FW_PORT_CAP_MDI)
#define G_FW_PORT_CAP_MDI(x) (((x) >> S_FW_PORT_CAP_MDI) & M_FW_PORT_CAP_MDI)
+/* new 32-bit port capabilities bitmap (fw_port_cap32_t) */
+#define FW_PORT_CAP32_SPEED_100M 0x00000001UL
+#define FW_PORT_CAP32_SPEED_1G 0x00000002UL
+#define FW_PORT_CAP32_SPEED_10G 0x00000004UL
+#define FW_PORT_CAP32_SPEED_25G 0x00000008UL
+#define FW_PORT_CAP32_SPEED_40G 0x00000010UL
+#define FW_PORT_CAP32_SPEED_50G 0x00000020UL
+#define FW_PORT_CAP32_SPEED_100G 0x00000040UL
+#define FW_PORT_CAP32_FC_RX 0x00010000UL
+#define FW_PORT_CAP32_FC_TX 0x00020000UL
+#define FW_PORT_CAP32_802_3_PAUSE 0x00040000UL
+#define FW_PORT_CAP32_802_3_ASM_DIR 0x00080000UL
+#define FW_PORT_CAP32_ANEG 0x00100000UL
+#define FW_PORT_CAP32_MDIX 0x00200000UL
+#define FW_PORT_CAP32_MDIAUTO 0x00400000UL
+#define FW_PORT_CAP32_FEC_RS 0x00800000UL
+#define FW_PORT_CAP32_FEC_BASER_RS 0x01000000UL
+
+#define S_FW_PORT_CAP32_SPEED 0
+#define M_FW_PORT_CAP32_SPEED 0xfff
+#define V_FW_PORT_CAP32_SPEED(x) ((x) << S_FW_PORT_CAP32_SPEED)
+#define G_FW_PORT_CAP32_SPEED(x) \
+ (((x) >> S_FW_PORT_CAP32_SPEED) & M_FW_PORT_CAP32_SPEED)
+
+enum fw_port_mdi32 {
+ FW_PORT_CAP32_MDI_AUTO,
+};
+
+#define S_FW_PORT_CAP32_MDI 21
+#define M_FW_PORT_CAP32_MDI 3
+#define V_FW_PORT_CAP32_MDI(x) ((x) << S_FW_PORT_CAP32_MDI)
+#define G_FW_PORT_CAP32_MDI(x) \
+ (((x) >> S_FW_PORT_CAP32_MDI) & M_FW_PORT_CAP32_MDI)
+
enum fw_port_action {
FW_PORT_ACTION_L1_CFG = 0x0001,
FW_PORT_ACTION_GET_PORT_INFO = 0x0003,
+ FW_PORT_ACTION_L1_CFG32 = 0x0009,
+ FW_PORT_ACTION_GET_PORT_INFO32 = 0x000a,
};
struct fw_port_cmd {
@@ -1191,6 +1657,18 @@ struct fw_port_cmd {
__be64 r12;
} control;
} dcb;
+ struct fw_port_l1cfg32 {
+ __be32 rcap32;
+ __be32 r;
+ } l1cfg32;
+ struct fw_port_info32 {
+ __be32 lstatus32_to_cbllen32;
+ __be32 auxlinfo32_mtu32;
+ __be32 linkattr32;
+ __be32 pcaps32;
+ __be32 acaps32;
+ __be32 lpacaps32;
+ } info32;
} u;
};
@@ -1264,6 +1742,36 @@ struct fw_port_cmd {
#define G_FW_PORT_CMD_MODTYPE(x) \
(((x) >> S_FW_PORT_CMD_MODTYPE) & M_FW_PORT_CMD_MODTYPE)
+#define S_FW_PORT_CMD_LSTATUS32 31
+#define M_FW_PORT_CMD_LSTATUS32 0x1
+#define V_FW_PORT_CMD_LSTATUS32(x) ((x) << S_FW_PORT_CMD_LSTATUS32)
+#define F_FW_PORT_CMD_LSTATUS32 V_FW_PORT_CMD_LSTATUS32(1U)
+
+#define S_FW_PORT_CMD_LINKDNRC32 28
+#define M_FW_PORT_CMD_LINKDNRC32 0x7
+#define G_FW_PORT_CMD_LINKDNRC32(x) \
+ (((x) >> S_FW_PORT_CMD_LINKDNRC32) & M_FW_PORT_CMD_LINKDNRC32)
+
+#define S_FW_PORT_CMD_MDIOCAP32 26
+#define M_FW_PORT_CMD_MDIOCAP32 0x1
+#define V_FW_PORT_CMD_MDIOCAP32(x) ((x) << S_FW_PORT_CMD_MDIOCAP32)
+#define F_FW_PORT_CMD_MDIOCAP32 V_FW_PORT_CMD_MDIOCAP32(1U)
+
+#define S_FW_PORT_CMD_MDIOADDR32 21
+#define M_FW_PORT_CMD_MDIOADDR32 0x1f
+#define G_FW_PORT_CMD_MDIOADDR32(x) \
+ (((x) >> S_FW_PORT_CMD_MDIOADDR32) & M_FW_PORT_CMD_MDIOADDR32)
+
+#define S_FW_PORT_CMD_PORTTYPE32 13
+#define M_FW_PORT_CMD_PORTTYPE32 0xff
+#define G_FW_PORT_CMD_PORTTYPE32(x) \
+ (((x) >> S_FW_PORT_CMD_PORTTYPE32) & M_FW_PORT_CMD_PORTTYPE32)
+
+#define S_FW_PORT_CMD_MODTYPE32 8
+#define M_FW_PORT_CMD_MODTYPE32 0x1f
+#define G_FW_PORT_CMD_MODTYPE32(x) \
+ (((x) >> S_FW_PORT_CMD_MODTYPE32) & M_FW_PORT_CMD_MODTYPE32)
+
/*
* These are configured into the VPD and hence tools that generate
* VPD may use this enumeration.
@@ -1532,6 +2040,83 @@ struct fw_rss_ind_tbl_cmd {
#define G_FW_RSS_IND_TBL_CMD_IQ2(x) \
(((x) >> S_FW_RSS_IND_TBL_CMD_IQ2) & M_FW_RSS_IND_TBL_CMD_IQ2)
+struct fw_rss_glb_config_cmd {
+ __be32 op_to_write;
+ __be32 retval_len16;
+ union fw_rss_glb_config {
+ struct fw_rss_glb_config_manual {
+ __be32 mode_pkd;
+ __be32 r3;
+ __be64 r4;
+ __be64 r5;
+ } manual;
+ struct fw_rss_glb_config_basicvirtual {
+ __be32 mode_keymode;
+ __be32 synmapen_to_hashtoeplitz;
+ __be64 r8;
+ __be64 r9;
+ } basicvirtual;
+ } u;
+};
+
+#define S_FW_RSS_GLB_CONFIG_CMD_MODE 28
+#define M_FW_RSS_GLB_CONFIG_CMD_MODE 0xf
+#define G_FW_RSS_GLB_CONFIG_CMD_MODE(x) \
+ (((x) >> S_FW_RSS_GLB_CONFIG_CMD_MODE) & M_FW_RSS_GLB_CONFIG_CMD_MODE)
+
+#define FW_RSS_GLB_CONFIG_CMD_MODE_BASICVIRTUAL 1
+
+#define S_FW_RSS_GLB_CONFIG_CMD_SYNMAPEN 8
+#define V_FW_RSS_GLB_CONFIG_CMD_SYNMAPEN(x) \
+ ((x) << S_FW_RSS_GLB_CONFIG_CMD_SYNMAPEN)
+#define F_FW_RSS_GLB_CONFIG_CMD_SYNMAPEN V_FW_RSS_GLB_CONFIG_CMD_SYNMAPEN(1U)
+
+#define S_FW_RSS_GLB_CONFIG_CMD_SYN4TUPENIPV6 7
+#define V_FW_RSS_GLB_CONFIG_CMD_SYN4TUPENIPV6(x) \
+ ((x) << S_FW_RSS_GLB_CONFIG_CMD_SYN4TUPENIPV6)
+#define F_FW_RSS_GLB_CONFIG_CMD_SYN4TUPENIPV6 \
+ V_FW_RSS_GLB_CONFIG_CMD_SYN4TUPENIPV6(1U)
+
+#define S_FW_RSS_GLB_CONFIG_CMD_SYN2TUPENIPV6 6
+#define V_FW_RSS_GLB_CONFIG_CMD_SYN2TUPENIPV6(x) \
+ ((x) << S_FW_RSS_GLB_CONFIG_CMD_SYN2TUPENIPV6)
+#define F_FW_RSS_GLB_CONFIG_CMD_SYN2TUPENIPV6 \
+ V_FW_RSS_GLB_CONFIG_CMD_SYN2TUPENIPV6(1U)
+
+#define S_FW_RSS_GLB_CONFIG_CMD_SYN4TUPENIPV4 5
+#define V_FW_RSS_GLB_CONFIG_CMD_SYN4TUPENIPV4(x) \
+ ((x) << S_FW_RSS_GLB_CONFIG_CMD_SYN4TUPENIPV4)
+#define F_FW_RSS_GLB_CONFIG_CMD_SYN4TUPENIPV4 \
+ V_FW_RSS_GLB_CONFIG_CMD_SYN4TUPENIPV4(1U)
+
+#define S_FW_RSS_GLB_CONFIG_CMD_SYN2TUPENIPV4 4
+#define V_FW_RSS_GLB_CONFIG_CMD_SYN2TUPENIPV4(x) \
+ ((x) << S_FW_RSS_GLB_CONFIG_CMD_SYN2TUPENIPV4)
+#define F_FW_RSS_GLB_CONFIG_CMD_SYN2TUPENIPV4 \
+ V_FW_RSS_GLB_CONFIG_CMD_SYN2TUPENIPV4(1U)
+
+#define S_FW_RSS_GLB_CONFIG_CMD_OFDMAPEN 3
+#define V_FW_RSS_GLB_CONFIG_CMD_OFDMAPEN(x) \
+ ((x) << S_FW_RSS_GLB_CONFIG_CMD_OFDMAPEN)
+#define F_FW_RSS_GLB_CONFIG_CMD_OFDMAPEN V_FW_RSS_GLB_CONFIG_CMD_OFDMAPEN(1U)
+
+#define S_FW_RSS_GLB_CONFIG_CMD_TNLMAPEN 2
+#define V_FW_RSS_GLB_CONFIG_CMD_TNLMAPEN(x) \
+ ((x) << S_FW_RSS_GLB_CONFIG_CMD_TNLMAPEN)
+#define F_FW_RSS_GLB_CONFIG_CMD_TNLMAPEN V_FW_RSS_GLB_CONFIG_CMD_TNLMAPEN(1U)
+
+#define S_FW_RSS_GLB_CONFIG_CMD_TNLALLLKP 1
+#define V_FW_RSS_GLB_CONFIG_CMD_TNLALLLKP(x) \
+ ((x) << S_FW_RSS_GLB_CONFIG_CMD_TNLALLLKP)
+#define F_FW_RSS_GLB_CONFIG_CMD_TNLALLLKP \
+ V_FW_RSS_GLB_CONFIG_CMD_TNLALLLKP(1U)
+
+#define S_FW_RSS_GLB_CONFIG_CMD_HASHTOEPLITZ 0
+#define V_FW_RSS_GLB_CONFIG_CMD_HASHTOEPLITZ(x) \
+ ((x) << S_FW_RSS_GLB_CONFIG_CMD_HASHTOEPLITZ)
+#define F_FW_RSS_GLB_CONFIG_CMD_HASHTOEPLITZ \
+ V_FW_RSS_GLB_CONFIG_CMD_HASHTOEPLITZ(1U)
+
struct fw_rss_vi_config_cmd {
__be32 op_to_viid;
__be32 retval_len16;
@@ -1611,6 +2196,22 @@ struct fw_rss_vi_config_cmd {
(((x) >> S_FW_RSS_VI_CONFIG_CMD_UDPEN) & M_FW_RSS_VI_CONFIG_CMD_UDPEN)
#define F_FW_RSS_VI_CONFIG_CMD_UDPEN V_FW_RSS_VI_CONFIG_CMD_UDPEN(1U)
+struct fw_clip_cmd {
+ __be32 op_to_write;
+ __be32 alloc_to_len16;
+ __be64 ip_hi;
+ __be64 ip_lo;
+ __be32 r4[2];
+};
+
+#define S_FW_CLIP_CMD_ALLOC 31
+#define V_FW_CLIP_CMD_ALLOC(x) ((x) << S_FW_CLIP_CMD_ALLOC)
+#define F_FW_CLIP_CMD_ALLOC V_FW_CLIP_CMD_ALLOC(1U)
+
+#define S_FW_CLIP_CMD_FREE 30
+#define V_FW_CLIP_CMD_FREE(x) ((x) << S_FW_CLIP_CMD_FREE)
+#define F_FW_CLIP_CMD_FREE V_FW_CLIP_CMD_FREE(1U)
+
/******************************************************************************
* D E B U G C O M M A N D s
******************************************************/
diff --git a/drivers/net/cxgbe/base/t4vf_hw.c b/drivers/net/cxgbe/base/t4vf_hw.c
new file mode 100644
index 00000000..d96456bb
--- /dev/null
+++ b/drivers/net/cxgbe/base/t4vf_hw.c
@@ -0,0 +1,880 @@
+/* SPDX-License-Identifier: BSD-3-Clause
+ * Copyright(c) 2018 Chelsio Communications.
+ * All rights reserved.
+ */
+
+#include <rte_ethdev_driver.h>
+#include <rte_ether.h>
+
+#include "common.h"
+#include "t4_regs.h"
+
+/**
+ * t4vf_wait_dev_ready - wait till to reads of registers work
+ *
+ * Wait for the device to become ready (signified by our "who am I" register
+ * returning a value other than all 1's). Return an error if it doesn't
+ * become ready ...
+ */
+static int t4vf_wait_dev_ready(struct adapter *adapter)
+{
+ const u32 whoami = T4VF_PL_BASE_ADDR + A_PL_VF_WHOAMI;
+ const u32 notready1 = 0xffffffff;
+ const u32 notready2 = 0xeeeeeeee;
+ u32 val;
+
+ val = t4_read_reg(adapter, whoami);
+ if (val != notready1 && val != notready2)
+ return 0;
+
+ msleep(500);
+ val = t4_read_reg(adapter, whoami);
+ if (val != notready1 && val != notready2)
+ return 0;
+
+ dev_err(adapter, "Device didn't become ready for access, whoami = %#x\n",
+ val);
+ return -EIO;
+}
+
+/*
+ * Get the reply to a mailbox command and store it in @rpl in big-endian order.
+ */
+static void get_mbox_rpl(struct adapter *adap, __be64 *rpl, int nflit,
+ u32 mbox_addr)
+{
+ for ( ; nflit; nflit--, mbox_addr += 8)
+ *rpl++ = htobe64(t4_read_reg64(adap, mbox_addr));
+}
+
+/**
+ * t4vf_wr_mbox_core - send a command to FW through the mailbox
+ * @adapter: the adapter
+ * @cmd: the command to write
+ * @size: command length in bytes
+ * @rpl: where to optionally store the reply
+ * @sleep_ok: if true we may sleep while awaiting command completion
+ *
+ * Sends the given command to FW through the mailbox and waits for the
+ * FW to execute the command. If @rpl is not %NULL it is used to store
+ * the FW's reply to the command. The command and its optional reply
+ * are of the same length. FW can take up to 500 ms to respond.
+ * @sleep_ok determines whether we may sleep while awaiting the response.
+ * If sleeping is allowed we use progressive backoff otherwise we spin.
+ *
+ * The return value is 0 on success or a negative errno on failure. A
+ * failure can happen either because we are not able to execute the
+ * command or FW executes it but signals an error. In the latter case
+ * the return value is the error code indicated by FW (negated).
+ */
+int t4vf_wr_mbox_core(struct adapter *adapter,
+ const void __attribute__((__may_alias__)) *cmd,
+ int size, void *rpl, bool sleep_ok)
+{
+ /*
+ * We delay in small increments at first in an effort to maintain
+ * responsiveness for simple, fast executing commands but then back
+ * off to larger delays to a maximum retry delay.
+ */
+ static const int delay[] = {
+ 1, 1, 3, 5, 10, 10, 20, 50, 100
+ };
+
+
+ u32 mbox_ctl = T4VF_CIM_BASE_ADDR + A_CIM_VF_EXT_MAILBOX_CTRL;
+ __be64 cmd_rpl[MBOX_LEN / 8];
+ struct mbox_entry entry;
+ unsigned int delay_idx;
+ u32 v, mbox_data;
+ const __be64 *p;
+ int i, ret;
+ int ms;
+
+ /* In T6, mailbox size is changed to 128 bytes to avoid
+ * invalidating the entire prefetch buffer.
+ */
+ if (CHELSIO_CHIP_VERSION(adapter->params.chip) <= CHELSIO_T5)
+ mbox_data = T4VF_MBDATA_BASE_ADDR;
+ else
+ mbox_data = T6VF_MBDATA_BASE_ADDR;
+
+ /*
+ * Commands must be multiples of 16 bytes in length and may not be
+ * larger than the size of the Mailbox Data register array.
+ */
+ if ((size % 16) != 0 ||
+ size > NUM_CIM_VF_MAILBOX_DATA_INSTANCES * 4)
+ return -EINVAL;
+
+ /*
+ * Queue ourselves onto the mailbox access list. When our entry is at
+ * the front of the list, we have rights to access the mailbox. So we
+ * wait [for a while] till we're at the front [or bail out with an
+ * EBUSY] ...
+ */
+ t4_os_atomic_add_tail(&entry, &adapter->mbox_list, &adapter->mbox_lock);
+
+ delay_idx = 0;
+ ms = delay[0];
+
+ for (i = 0; ; i += ms) {
+ /*
+ * If we've waited too long, return a busy indication. This
+ * really ought to be based on our initial position in the
+ * mailbox access list but this is a start. We very rarely
+ * contend on access to the mailbox ...
+ */
+ if (i > (2 * FW_CMD_MAX_TIMEOUT)) {
+ t4_os_atomic_list_del(&entry, &adapter->mbox_list,
+ &adapter->mbox_lock);
+ ret = -EBUSY;
+ return ret;
+ }
+
+ /*
+ * If we're at the head, break out and start the mailbox
+ * protocol.
+ */
+ if (t4_os_list_first_entry(&adapter->mbox_list) == &entry)
+ break;
+
+ /*
+ * Delay for a bit before checking again ...
+ */
+ if (sleep_ok) {
+ ms = delay[delay_idx]; /* last element may repeat */
+ if (delay_idx < ARRAY_SIZE(delay) - 1)
+ delay_idx++;
+ msleep(ms);
+ } else {
+ rte_delay_ms(ms);
+ }
+ }
+
+ /*
+ * Loop trying to get ownership of the mailbox. Return an error
+ * if we can't gain ownership.
+ */
+ v = G_MBOWNER(t4_read_reg(adapter, mbox_ctl));
+ for (i = 0; v == X_MBOWNER_NONE && i < 3; i++)
+ v = G_MBOWNER(t4_read_reg(adapter, mbox_ctl));
+
+ if (v != X_MBOWNER_PL) {
+ t4_os_atomic_list_del(&entry, &adapter->mbox_list,
+ &adapter->mbox_lock);
+ ret = (v == X_MBOWNER_FW) ? -EBUSY : -ETIMEDOUT;
+ return ret;
+ }
+
+ /*
+ * Write the command array into the Mailbox Data register array and
+ * transfer ownership of the mailbox to the firmware.
+ */
+ for (i = 0, p = cmd; i < size; i += 8)
+ t4_write_reg64(adapter, mbox_data + i, be64_to_cpu(*p++));
+
+ t4_read_reg(adapter, mbox_data); /* flush write */
+ t4_write_reg(adapter, mbox_ctl,
+ F_MBMSGVALID | V_MBOWNER(X_MBOWNER_FW));
+ t4_read_reg(adapter, mbox_ctl); /* flush write */
+ delay_idx = 0;
+ ms = delay[0];
+
+ /*
+ * Spin waiting for firmware to acknowledge processing our command.
+ */
+ for (i = 0; i < FW_CMD_MAX_TIMEOUT; i++) {
+ if (sleep_ok) {
+ ms = delay[delay_idx]; /* last element may repeat */
+ if (delay_idx < ARRAY_SIZE(delay) - 1)
+ delay_idx++;
+ msleep(ms);
+ } else {
+ rte_delay_ms(ms);
+ }
+
+ /*
+ * If we're the owner, see if this is the reply we wanted.
+ */
+ v = t4_read_reg(adapter, mbox_ctl);
+ if (G_MBOWNER(v) == X_MBOWNER_PL) {
+ /*
+ * If the Message Valid bit isn't on, revoke ownership
+ * of the mailbox and continue waiting for our reply.
+ */
+ if ((v & F_MBMSGVALID) == 0) {
+ t4_write_reg(adapter, mbox_ctl,
+ V_MBOWNER(X_MBOWNER_NONE));
+ continue;
+ }
+
+ /*
+ * We now have our reply. Extract the command return
+ * value, copy the reply back to our caller's buffer
+ * (if specified) and revoke ownership of the mailbox.
+ * We return the (negated) firmware command return
+ * code (this depends on FW_SUCCESS == 0). (Again we
+ * avoid clogging the log with FW_VI_STATS_CMD
+ * reply results.)
+ */
+
+ /*
+ * Retrieve the command reply and release the mailbox.
+ */
+ get_mbox_rpl(adapter, cmd_rpl, size / 8, mbox_data);
+ t4_write_reg(adapter, mbox_ctl,
+ V_MBOWNER(X_MBOWNER_NONE));
+ t4_os_atomic_list_del(&entry, &adapter->mbox_list,
+ &adapter->mbox_lock);
+
+ /* return value in high-order host-endian word */
+ v = be64_to_cpu(cmd_rpl[0]);
+
+ if (rpl) {
+ /* request bit in high-order BE word */
+ WARN_ON((be32_to_cpu(*(const u32 *)cmd)
+ & F_FW_CMD_REQUEST) == 0);
+ memcpy(rpl, cmd_rpl, size);
+ }
+ return -((int)G_FW_CMD_RETVAL(v));
+ }
+ }
+
+ /*
+ * We timed out. Return the error ...
+ */
+ dev_err(adapter, "command %#x timed out\n",
+ *(const u8 *)cmd);
+ dev_err(adapter, " Control = %#x\n", t4_read_reg(adapter, mbox_ctl));
+ t4_os_atomic_list_del(&entry, &adapter->mbox_list, &adapter->mbox_lock);
+ ret = -ETIMEDOUT;
+ return ret;
+}
+
+/**
+ * t4vf_fw_reset - issue a reset to FW
+ * @adapter: the adapter
+ *
+ * Issues a reset command to FW. For a Physical Function this would
+ * result in the Firmware resetting all of its state. For a Virtual
+ * Function this just resets the state associated with the VF.
+ */
+int t4vf_fw_reset(struct adapter *adapter)
+{
+ struct fw_reset_cmd cmd;
+
+ memset(&cmd, 0, sizeof(cmd));
+ cmd.op_to_write = cpu_to_be32(V_FW_CMD_OP(FW_RESET_CMD) |
+ F_FW_CMD_WRITE);
+ cmd.retval_len16 = cpu_to_be32(V_FW_CMD_LEN16(FW_LEN16(cmd)));
+ return t4vf_wr_mbox(adapter, &cmd, sizeof(cmd), NULL);
+}
+
+/**
+ * t4vf_prep_adapter - prepare SW and HW for operation
+ * @adapter: the adapter
+ *
+ * Initialize adapter SW state for the various HW modules, set initial
+ * values for some adapter tunables, take PHYs out of reset, and
+ * initialize the MDIO interface.
+ */
+int t4vf_prep_adapter(struct adapter *adapter)
+{
+ u32 pl_vf_rev;
+ int ret, ver;
+
+ ret = t4vf_wait_dev_ready(adapter);
+ if (ret < 0)
+ return ret;
+
+ /*
+ * Default port and clock for debugging in case we can't reach
+ * firmware.
+ */
+ adapter->params.nports = 1;
+ adapter->params.vfres.pmask = 1;
+ adapter->params.vpd.cclk = 50000;
+
+ pl_vf_rev = G_REV(t4_read_reg(adapter, A_PL_VF_REV));
+ adapter->params.pci.device_id = adapter->pdev->id.device_id;
+ adapter->params.pci.vendor_id = adapter->pdev->id.vendor_id;
+
+ /*
+ * WE DON'T NEED adapter->params.chip CODE ONCE PL_REV CONTAINS
+ * ADAPTER (VERSION << 4 | REVISION)
+ */
+ ver = CHELSIO_PCI_ID_VER(adapter->params.pci.device_id);
+ adapter->params.chip = 0;
+ switch (ver) {
+ case CHELSIO_T5:
+ adapter->params.chip |= CHELSIO_CHIP_CODE(CHELSIO_T5,
+ pl_vf_rev);
+ adapter->params.arch.sge_fl_db = F_DBPRIO | F_DBTYPE;
+ adapter->params.arch.mps_tcam_size =
+ NUM_MPS_T5_CLS_SRAM_L_INSTANCES;
+ break;
+ case CHELSIO_T6:
+ adapter->params.chip |= CHELSIO_CHIP_CODE(CHELSIO_T6,
+ pl_vf_rev);
+ adapter->params.arch.sge_fl_db = 0;
+ adapter->params.arch.mps_tcam_size =
+ NUM_MPS_T5_CLS_SRAM_L_INSTANCES;
+ break;
+ default:
+ dev_err(adapter, "%s: Device %d is not supported\n",
+ __func__, adapter->params.pci.device_id);
+ return -EINVAL;
+ }
+ return 0;
+}
+
+/**
+ * t4vf_query_params - query FW or device parameters
+ * @adapter: the adapter
+ * @nparams: the number of parameters
+ * @params: the parameter names
+ * @vals: the parameter values
+ *
+ * Reads the values of firmware or device parameters. Up to 7 parameters
+ * can be queried at once.
+ */
+int t4vf_query_params(struct adapter *adapter, unsigned int nparams,
+ const u32 *params, u32 *vals)
+{
+ struct fw_params_cmd cmd, rpl;
+ struct fw_params_param *p;
+ unsigned int i;
+ size_t len16;
+ int ret;
+
+ if (nparams > 7)
+ return -EINVAL;
+
+ memset(&cmd, 0, sizeof(cmd));
+ cmd.op_to_vfn = cpu_to_be32(V_FW_CMD_OP(FW_PARAMS_CMD) |
+ F_FW_CMD_REQUEST |
+ F_FW_CMD_READ);
+ len16 = DIV_ROUND_UP(offsetof(struct fw_params_cmd,
+ param[nparams]), 16);
+ cmd.retval_len16 = cpu_to_be32(V_FW_CMD_LEN16(len16));
+ for (i = 0, p = &cmd.param[0]; i < nparams; i++, p++)
+ p->mnem = cpu_to_be32(*params++);
+ ret = t4vf_wr_mbox(adapter, &cmd, sizeof(cmd), &rpl);
+ if (ret == 0)
+ for (i = 0, p = &rpl.param[0]; i < nparams; i++, p++)
+ *vals++ = be32_to_cpu(p->val);
+ return ret;
+}
+
+/**
+ * t4vf_get_vpd_params - retrieve device VPD paremeters
+ * @adapter: the adapter
+ *
+ * Retrives various device Vital Product Data parameters. The parameters
+ * are stored in @adapter->params.vpd.
+ */
+int t4vf_get_vpd_params(struct adapter *adapter)
+{
+ struct vpd_params *vpd_params = &adapter->params.vpd;
+ u32 params[7], vals[7];
+ int v;
+
+ params[0] = (V_FW_PARAMS_MNEM(FW_PARAMS_MNEM_DEV) |
+ V_FW_PARAMS_PARAM_X(FW_PARAMS_PARAM_DEV_CCLK));
+ v = t4vf_query_params(adapter, 1, params, vals);
+ if (v != FW_SUCCESS)
+ return v;
+ vpd_params->cclk = vals[0];
+ dev_debug(adapter, "%s: vpd_params->cclk = %u\n",
+ __func__, vpd_params->cclk);
+ return 0;
+}
+
+/**
+ * t4vf_get_dev_params - retrieve device paremeters
+ * @adapter: the adapter
+ *
+ * Retrives fw and tp version.
+ */
+int t4vf_get_dev_params(struct adapter *adapter)
+{
+ u32 params[7], vals[7];
+ int v;
+
+ params[0] = (V_FW_PARAMS_MNEM(FW_PARAMS_MNEM_DEV) |
+ V_FW_PARAMS_PARAM_X(FW_PARAMS_PARAM_DEV_FWREV));
+ params[1] = (V_FW_PARAMS_MNEM(FW_PARAMS_MNEM_DEV) |
+ V_FW_PARAMS_PARAM_X(FW_PARAMS_PARAM_DEV_TPREV));
+ v = t4vf_query_params(adapter, 2, params, vals);
+ if (v != FW_SUCCESS)
+ return v;
+ adapter->params.fw_vers = vals[0];
+ adapter->params.tp_vers = vals[1];
+
+ dev_info(adapter, "Firmware version: %u.%u.%u.%u\n",
+ G_FW_HDR_FW_VER_MAJOR(adapter->params.fw_vers),
+ G_FW_HDR_FW_VER_MINOR(adapter->params.fw_vers),
+ G_FW_HDR_FW_VER_MICRO(adapter->params.fw_vers),
+ G_FW_HDR_FW_VER_BUILD(adapter->params.fw_vers));
+
+ dev_info(adapter, "TP Microcode version: %u.%u.%u.%u\n",
+ G_FW_HDR_FW_VER_MAJOR(adapter->params.tp_vers),
+ G_FW_HDR_FW_VER_MINOR(adapter->params.tp_vers),
+ G_FW_HDR_FW_VER_MICRO(adapter->params.tp_vers),
+ G_FW_HDR_FW_VER_BUILD(adapter->params.tp_vers));
+ return 0;
+}
+
+/**
+ * t4vf_set_params - sets FW or device parameters
+ * @adapter: the adapter
+ * @nparams: the number of parameters
+ * @params: the parameter names
+ * @vals: the parameter values
+ *
+ * Sets the values of firmware or device parameters. Up to 7 parameters
+ * can be specified at once.
+ */
+int t4vf_set_params(struct adapter *adapter, unsigned int nparams,
+ const u32 *params, const u32 *vals)
+{
+ struct fw_params_param *p;
+ struct fw_params_cmd cmd;
+ unsigned int i;
+ size_t len16;
+
+ if (nparams > 7)
+ return -EINVAL;
+
+ memset(&cmd, 0, sizeof(cmd));
+ cmd.op_to_vfn = cpu_to_be32(V_FW_CMD_OP(FW_PARAMS_CMD) |
+ F_FW_CMD_REQUEST |
+ F_FW_CMD_WRITE);
+ len16 = DIV_ROUND_UP(offsetof(struct fw_params_cmd,
+ param[nparams]), 16);
+ cmd.retval_len16 = cpu_to_be32(V_FW_CMD_LEN16(len16));
+ for (i = 0, p = &cmd.param[0]; i < nparams; i++, p++) {
+ p->mnem = cpu_to_be32(*params++);
+ p->val = cpu_to_be32(*vals++);
+ }
+ return t4vf_wr_mbox(adapter, &cmd, sizeof(cmd), NULL);
+}
+
+/**
+ * t4vf_fl_pkt_align - return the fl packet alignment
+ * @adapter: the adapter
+ *
+ * T4 has a single field to specify the packing and padding boundary.
+ * T5 onwards has separate fields for this and hence the alignment for
+ * next packet offset is maximum of these two.
+ */
+int t4vf_fl_pkt_align(struct adapter *adapter, u32 sge_control,
+ u32 sge_control2)
+{
+ unsigned int ingpadboundary, ingpackboundary, fl_align, ingpad_shift;
+
+ /* T4 uses a single control field to specify both the PCIe Padding and
+ * Packing Boundary. T5 introduced the ability to specify these
+ * separately. The actual Ingress Packet Data alignment boundary
+ * within Packed Buffer Mode is the maximum of these two
+ * specifications.
+ */
+ if (CHELSIO_CHIP_VERSION(adapter->params.chip) <= CHELSIO_T5)
+ ingpad_shift = X_INGPADBOUNDARY_SHIFT;
+ else
+ ingpad_shift = X_T6_INGPADBOUNDARY_SHIFT;
+
+ ingpadboundary = 1 << (G_INGPADBOUNDARY(sge_control) + ingpad_shift);
+
+ fl_align = ingpadboundary;
+ if (!is_t4(adapter->params.chip)) {
+ ingpackboundary = G_INGPACKBOUNDARY(sge_control2);
+ if (ingpackboundary == X_INGPACKBOUNDARY_16B)
+ ingpackboundary = 16;
+ else
+ ingpackboundary = 1 << (ingpackboundary +
+ X_INGPACKBOUNDARY_SHIFT);
+
+ fl_align = max(ingpadboundary, ingpackboundary);
+ }
+ return fl_align;
+}
+
+unsigned int t4vf_get_pf_from_vf(struct adapter *adapter)
+{
+ u32 whoami;
+
+ whoami = t4_read_reg(adapter, T4VF_PL_BASE_ADDR + A_PL_VF_WHOAMI);
+ return (CHELSIO_CHIP_VERSION(adapter->params.chip) <= CHELSIO_T5 ?
+ G_SOURCEPF(whoami) : G_T6_SOURCEPF(whoami));
+}
+
+/**
+ * t4vf_get_rss_glb_config - retrieve adapter RSS Global Configuration
+ * @adapter: the adapter
+ *
+ * Retrieves global RSS mode and parameters with which we have to live
+ * and stores them in the @adapter's RSS parameters.
+ */
+int t4vf_get_rss_glb_config(struct adapter *adapter)
+{
+ struct rss_params *rss = &adapter->params.rss;
+ struct fw_rss_glb_config_cmd cmd, rpl;
+ int v;
+
+ /*
+ * Execute an RSS Global Configuration read command to retrieve
+ * our RSS configuration.
+ */
+ memset(&cmd, 0, sizeof(cmd));
+ cmd.op_to_write = cpu_to_be32(V_FW_CMD_OP(FW_RSS_GLB_CONFIG_CMD) |
+ F_FW_CMD_REQUEST |
+ F_FW_CMD_READ);
+ cmd.retval_len16 = cpu_to_be32(FW_LEN16(cmd));
+ v = t4vf_wr_mbox(adapter, &cmd, sizeof(cmd), &rpl);
+ if (v != FW_SUCCESS)
+ return v;
+
+ /*
+ * Translate the big-endian RSS Global Configuration into our
+ * cpu-endian format based on the RSS mode. We also do first level
+ * filtering at this point to weed out modes which don't support
+ * VF Drivers ...
+ */
+ rss->mode = G_FW_RSS_GLB_CONFIG_CMD_MODE
+ (be32_to_cpu(rpl.u.manual.mode_pkd));
+ switch (rss->mode) {
+ case FW_RSS_GLB_CONFIG_CMD_MODE_BASICVIRTUAL: {
+ u32 word = be32_to_cpu
+ (rpl.u.basicvirtual.synmapen_to_hashtoeplitz);
+
+ rss->u.basicvirtual.synmapen =
+ ((word & F_FW_RSS_GLB_CONFIG_CMD_SYNMAPEN) != 0);
+ rss->u.basicvirtual.syn4tupenipv6 =
+ ((word & F_FW_RSS_GLB_CONFIG_CMD_SYN4TUPENIPV6) != 0);
+ rss->u.basicvirtual.syn2tupenipv6 =
+ ((word & F_FW_RSS_GLB_CONFIG_CMD_SYN2TUPENIPV6) != 0);
+ rss->u.basicvirtual.syn4tupenipv4 =
+ ((word & F_FW_RSS_GLB_CONFIG_CMD_SYN4TUPENIPV4) != 0);
+ rss->u.basicvirtual.syn2tupenipv4 =
+ ((word & F_FW_RSS_GLB_CONFIG_CMD_SYN2TUPENIPV4) != 0);
+ rss->u.basicvirtual.ofdmapen =
+ ((word & F_FW_RSS_GLB_CONFIG_CMD_OFDMAPEN) != 0);
+ rss->u.basicvirtual.tnlmapen =
+ ((word & F_FW_RSS_GLB_CONFIG_CMD_TNLMAPEN) != 0);
+ rss->u.basicvirtual.tnlalllookup =
+ ((word & F_FW_RSS_GLB_CONFIG_CMD_TNLALLLKP) != 0);
+ rss->u.basicvirtual.hashtoeplitz =
+ ((word & F_FW_RSS_GLB_CONFIG_CMD_HASHTOEPLITZ) != 0);
+
+ /* we need at least Tunnel Map Enable to be set */
+ if (!rss->u.basicvirtual.tnlmapen)
+ return -EINVAL;
+ break;
+ }
+
+ default:
+ /* all unknown/unsupported RSS modes result in an error */
+ return -EINVAL;
+ }
+ return 0;
+}
+
+/**
+ * t4vf_get_vfres - retrieve VF resource limits
+ * @adapter: the adapter
+ *
+ * Retrieves configured resource limits and capabilities for a virtual
+ * function. The results are stored in @adapter->vfres.
+ */
+int t4vf_get_vfres(struct adapter *adapter)
+{
+ struct vf_resources *vfres = &adapter->params.vfres;
+ struct fw_pfvf_cmd cmd, rpl;
+ u32 word;
+ int v;
+
+ /*
+ * Execute PFVF Read command to get VF resource limits; bail out early
+ * with error on command failure.
+ */
+ memset(&cmd, 0, sizeof(cmd));
+ cmd.op_to_vfn = cpu_to_be32(V_FW_CMD_OP(FW_PFVF_CMD) |
+ F_FW_CMD_REQUEST |
+ F_FW_CMD_READ);
+ cmd.retval_len16 = cpu_to_be32(FW_LEN16(cmd));
+ v = t4vf_wr_mbox(adapter, &cmd, sizeof(cmd), &rpl);
+ if (v != FW_SUCCESS)
+ return v;
+
+ /*
+ * Extract VF resource limits and return success.
+ */
+ word = be32_to_cpu(rpl.niqflint_niq);
+ vfres->niqflint = G_FW_PFVF_CMD_NIQFLINT(word);
+ vfres->niq = G_FW_PFVF_CMD_NIQ(word);
+
+ word = be32_to_cpu(rpl.type_to_neq);
+ vfres->neq = G_FW_PFVF_CMD_NEQ(word);
+ vfres->pmask = G_FW_PFVF_CMD_PMASK(word);
+
+ word = be32_to_cpu(rpl.tc_to_nexactf);
+ vfres->tc = G_FW_PFVF_CMD_TC(word);
+ vfres->nvi = G_FW_PFVF_CMD_NVI(word);
+ vfres->nexactf = G_FW_PFVF_CMD_NEXACTF(word);
+
+ word = be32_to_cpu(rpl.r_caps_to_nethctrl);
+ vfres->r_caps = G_FW_PFVF_CMD_R_CAPS(word);
+ vfres->wx_caps = G_FW_PFVF_CMD_WX_CAPS(word);
+ vfres->nethctrl = G_FW_PFVF_CMD_NETHCTRL(word);
+ return 0;
+}
+
+/**
+ * t4vf_get_port_stats_fw - collect "port" statistics via Firmware
+ * @adapter: the adapter
+ * @pidx: the port index
+ * @s: the stats structure to fill
+ *
+ * Collect statistics for the "port"'s Virtual Interface via Firmware
+ * commands.
+ */
+static int t4vf_get_port_stats_fw(struct adapter *adapter, int pidx,
+ struct port_stats *p)
+{
+ struct port_info *pi = adap2pinfo(adapter, pidx);
+ unsigned int rem = VI_VF_NUM_STATS;
+ struct fw_vi_stats_vf fwstats;
+ __be64 *fwsp = (__be64 *)&fwstats;
+
+ /*
+ * Grab the Virtual Interface statistics a chunk at a time via mailbox
+ * commands. We could use a Work Request and get all of them at once
+ * but that's an asynchronous interface which is awkward to use.
+ */
+ while (rem) {
+ unsigned int ix = VI_VF_NUM_STATS - rem;
+ unsigned int nstats = min(6U, rem);
+ struct fw_vi_stats_cmd cmd, rpl;
+ size_t len = (offsetof(struct fw_vi_stats_cmd, u) +
+ sizeof(struct fw_vi_stats_ctl));
+ size_t len16 = DIV_ROUND_UP(len, 16);
+ int ret;
+
+ memset(&cmd, 0, sizeof(cmd));
+ cmd.op_to_viid = cpu_to_be32(V_FW_CMD_OP(FW_VI_STATS_CMD) |
+ V_FW_VI_STATS_CMD_VIID(pi->viid) |
+ F_FW_CMD_REQUEST |
+ F_FW_CMD_READ);
+ cmd.retval_len16 = cpu_to_be32(V_FW_CMD_LEN16(len16));
+ cmd.u.ctl.nstats_ix =
+ cpu_to_be16(V_FW_VI_STATS_CMD_IX(ix) |
+ V_FW_VI_STATS_CMD_NSTATS(nstats));
+ ret = t4vf_wr_mbox_ns(adapter, &cmd, len, &rpl);
+ if (ret != FW_SUCCESS)
+ return ret;
+
+ memcpy(fwsp, &rpl.u.ctl.stat0, sizeof(__be64) * nstats);
+
+ rem -= nstats;
+ fwsp += nstats;
+ }
+
+ /*
+ * Translate firmware statistics into host native statistics.
+ */
+ p->tx_octets = be64_to_cpu(fwstats.tx_bcast_bytes) +
+ be64_to_cpu(fwstats.tx_mcast_bytes) +
+ be64_to_cpu(fwstats.tx_ucast_bytes);
+ p->tx_bcast_frames = be64_to_cpu(fwstats.tx_bcast_frames);
+ p->tx_mcast_frames = be64_to_cpu(fwstats.tx_mcast_frames);
+ p->tx_ucast_frames = be64_to_cpu(fwstats.tx_ucast_frames);
+ p->tx_drop = be64_to_cpu(fwstats.tx_drop_frames);
+
+ p->rx_bcast_frames = be64_to_cpu(fwstats.rx_bcast_frames);
+ p->rx_mcast_frames = be64_to_cpu(fwstats.rx_mcast_frames);
+ p->rx_ucast_frames = be64_to_cpu(fwstats.rx_ucast_frames);
+ p->rx_len_err = be64_to_cpu(fwstats.rx_err_frames);
+
+ return 0;
+}
+
+/**
+ * t4vf_get_port_stats - collect "port" statistics
+ * @adapter: the adapter
+ * @pidx: the port index
+ * @s: the stats structure to fill
+ *
+ * Collect statistics for the "port"'s Virtual Interface.
+ */
+void t4vf_get_port_stats(struct adapter *adapter, int pidx,
+ struct port_stats *p)
+{
+ /*
+ * If this is not the first Virtual Interface for our Virtual
+ * Function, we need to use Firmware commands to retrieve its
+ * MPS statistics.
+ */
+ if (pidx != 0)
+ t4vf_get_port_stats_fw(adapter, pidx, p);
+
+ /*
+ * But for the first VI, we can grab its statistics via the MPS
+ * register mapped into the VF register space.
+ */
+#define GET_STAT(name) \
+ t4_read_reg64(adapter, \
+ T4VF_MPS_BASE_ADDR + A_MPS_VF_STAT_##name##_L)
+ p->tx_octets = GET_STAT(TX_VF_BCAST_BYTES) +
+ GET_STAT(TX_VF_MCAST_BYTES) +
+ GET_STAT(TX_VF_UCAST_BYTES);
+ p->tx_bcast_frames = GET_STAT(TX_VF_BCAST_FRAMES);
+ p->tx_mcast_frames = GET_STAT(TX_VF_MCAST_FRAMES);
+ p->tx_ucast_frames = GET_STAT(TX_VF_UCAST_FRAMES);
+ p->tx_drop = GET_STAT(TX_VF_DROP_FRAMES);
+
+ p->rx_bcast_frames = GET_STAT(RX_VF_BCAST_FRAMES);
+ p->rx_mcast_frames = GET_STAT(RX_VF_MCAST_FRAMES);
+ p->rx_ucast_frames = GET_STAT(RX_VF_UCAST_FRAMES);
+
+ p->rx_len_err = GET_STAT(RX_VF_ERR_FRAMES);
+#undef GET_STAT
+}
+
+static int t4vf_alloc_vi(struct adapter *adapter, int port_id)
+{
+ struct fw_vi_cmd cmd, rpl;
+ int v;
+
+ /*
+ * Execute a VI command to allocate Virtual Interface and return its
+ * VIID.
+ */
+ memset(&cmd, 0, sizeof(cmd));
+ cmd.op_to_vfn = cpu_to_be32(V_FW_CMD_OP(FW_VI_CMD) |
+ F_FW_CMD_REQUEST |
+ F_FW_CMD_WRITE |
+ F_FW_CMD_EXEC);
+ cmd.alloc_to_len16 = cpu_to_be32(FW_LEN16(cmd) |
+ F_FW_VI_CMD_ALLOC);
+ cmd.portid_pkd = V_FW_VI_CMD_PORTID(port_id);
+ v = t4vf_wr_mbox(adapter, &cmd, sizeof(cmd), &rpl);
+ if (v != FW_SUCCESS)
+ return v;
+ return G_FW_VI_CMD_VIID(be16_to_cpu(rpl.type_to_viid));
+}
+
+int t4vf_port_init(struct adapter *adapter)
+{
+ unsigned int fw_caps = adapter->params.fw_caps_support;
+ struct fw_port_cmd port_cmd, port_rpl;
+ struct fw_vi_cmd vi_cmd, vi_rpl;
+ fw_port_cap32_t pcaps, acaps;
+ enum fw_port_type port_type;
+ int mdio_addr;
+ int ret, i;
+
+ for_each_port(adapter, i) {
+ struct port_info *p = adap2pinfo(adapter, i);
+
+ /*
+ * If we haven't yet determined if we're talking to Firmware
+ * which knows the new 32-bit Port Caps, it's time to find
+ * out now. This will also tell new Firmware to send us Port
+ * Status Updates using the new 32-bit Port Capabilities
+ * version of the Port Information message.
+ */
+ if (fw_caps == FW_CAPS_UNKNOWN) {
+ u32 param, val;
+
+ param = (V_FW_PARAMS_MNEM(FW_PARAMS_MNEM_PFVF) |
+ V_FW_PARAMS_PARAM_X
+ (FW_PARAMS_PARAM_PFVF_PORT_CAPS32));
+ val = 1;
+ ret = t4vf_set_params(adapter, 1, &param, &val);
+ fw_caps = (ret == 0 ? FW_CAPS32 : FW_CAPS16);
+ adapter->params.fw_caps_support = fw_caps;
+ }
+
+ ret = t4vf_alloc_vi(adapter, p->port_id);
+ if (ret < 0) {
+ dev_err(&pdev->dev, "cannot allocate VI for port %d:"
+ " err=%d\n", p->port_id, ret);
+ return ret;
+ }
+ p->viid = ret;
+
+ /*
+ * Execute a VI Read command to get our Virtual Interface
+ * information like MAC address, etc.
+ */
+ memset(&vi_cmd, 0, sizeof(vi_cmd));
+ vi_cmd.op_to_vfn = cpu_to_be32(V_FW_CMD_OP(FW_VI_CMD) |
+ F_FW_CMD_REQUEST |
+ F_FW_CMD_READ);
+ vi_cmd.alloc_to_len16 = cpu_to_be32(FW_LEN16(vi_cmd));
+ vi_cmd.type_to_viid = cpu_to_be16(V_FW_VI_CMD_VIID(p->viid));
+ ret = t4vf_wr_mbox(adapter, &vi_cmd, sizeof(vi_cmd), &vi_rpl);
+ if (ret != FW_SUCCESS)
+ return ret;
+
+ p->rss_size = G_FW_VI_CMD_RSSSIZE
+ (be16_to_cpu(vi_rpl.norss_rsssize));
+ t4_os_set_hw_addr(adapter, i, vi_rpl.mac);
+
+ /*
+ * If we don't have read access to our port information, we're
+ * done now. Else, execute a PORT Read command to get it ...
+ */
+ if (!(adapter->params.vfres.r_caps & FW_CMD_CAP_PORT))
+ return 0;
+
+ memset(&port_cmd, 0, sizeof(port_cmd));
+ port_cmd.op_to_portid = cpu_to_be32
+ (V_FW_CMD_OP(FW_PORT_CMD) | F_FW_CMD_REQUEST |
+ F_FW_CMD_READ |
+ V_FW_PORT_CMD_PORTID(p->port_id));
+ port_cmd.action_to_len16 = cpu_to_be32
+ (V_FW_PORT_CMD_ACTION(fw_caps == FW_CAPS16 ?
+ FW_PORT_ACTION_GET_PORT_INFO :
+ FW_PORT_ACTION_GET_PORT_INFO32) |
+ FW_LEN16(port_cmd));
+ ret = t4vf_wr_mbox(adapter, &port_cmd, sizeof(port_cmd),
+ &port_rpl);
+ if (ret != FW_SUCCESS)
+ return ret;
+
+ /*
+ * Extract the various fields from the Port Information message.
+ */
+ if (fw_caps == FW_CAPS16) {
+ u32 lstatus = be32_to_cpu
+ (port_rpl.u.info.lstatus_to_modtype);
+
+ port_type = G_FW_PORT_CMD_PTYPE(lstatus);
+ mdio_addr = ((lstatus & F_FW_PORT_CMD_MDIOCAP) ?
+ (int)G_FW_PORT_CMD_MDIOADDR(lstatus) :
+ -1);
+ pcaps = fwcaps16_to_caps32
+ (be16_to_cpu(port_rpl.u.info.pcap));
+ acaps = fwcaps16_to_caps32
+ (be16_to_cpu(port_rpl.u.info.acap));
+ } else {
+ u32 lstatus32 = be32_to_cpu
+ (port_rpl.u.info32.lstatus32_to_cbllen32);
+
+ port_type = G_FW_PORT_CMD_PORTTYPE32(lstatus32);
+ mdio_addr = ((lstatus32 & F_FW_PORT_CMD_MDIOCAP32) ?
+ (int)G_FW_PORT_CMD_MDIOADDR32(lstatus32) :
+ -1);
+ pcaps = be32_to_cpu(port_rpl.u.info32.pcaps32);
+ acaps = be32_to_cpu(port_rpl.u.info32.acaps32);
+ }
+
+ p->port_type = port_type;
+ p->mdio_addr = mdio_addr;
+ p->mod_type = FW_PORT_MOD_TYPE_NA;
+ init_link_config(&p->link_cfg, pcaps, acaps);
+ }
+ return 0;
+}
diff --git a/drivers/net/cxgbe/base/t4vf_hw.h b/drivers/net/cxgbe/base/t4vf_hw.h
new file mode 100644
index 00000000..55e436e7
--- /dev/null
+++ b/drivers/net/cxgbe/base/t4vf_hw.h
@@ -0,0 +1,15 @@
+/* SPDX-License-Identifier: BSD-3-Clause
+ * Copyright(c) 2018 Chelsio Communications.
+ * All rights reserved.
+ */
+
+#ifndef __T4VF_HW_H
+#define __T4VF_HW_H
+
+#define T4VF_PL_BASE_ADDR 0x0200
+#define T4VF_CIM_BASE_ADDR 0x0300
+#define T4VF_MBDATA_BASE_ADDR 0x0240
+#define T6VF_MBDATA_BASE_ADDR 0x0280
+
+#define NUM_CIM_VF_MAILBOX_DATA_INSTANCES NUM_CIM_PF_MAILBOX_DATA_INSTANCES
+#endif /* __T4VF_HW_H */