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-rw-r--r--drivers/net/cxgbe/base/adapter.h9
-rw-r--r--drivers/net/cxgbe/base/common.h30
-rw-r--r--drivers/net/cxgbe/base/t4_chip_type.h11
-rw-r--r--drivers/net/cxgbe/base/t4_hw.c1141
-rw-r--r--drivers/net/cxgbe/base/t4_hw.h18
-rw-r--r--drivers/net/cxgbe/base/t4_msg.h16
-rw-r--r--drivers/net/cxgbe/base/t4_pci_id_tbl.h15
-rw-r--r--drivers/net/cxgbe/base/t4_regs.h33
-rw-r--r--drivers/net/cxgbe/base/t4_regs_values.h9
-rw-r--r--drivers/net/cxgbe/base/t4fw_interface.h31
-rw-r--r--drivers/net/cxgbe/cxgbe.h1
-rw-r--r--drivers/net/cxgbe/cxgbe_compat.h11
-rw-r--r--drivers/net/cxgbe/cxgbe_ethdev.c16
-rw-r--r--drivers/net/cxgbe/cxgbe_main.c239
-rw-r--r--drivers/net/cxgbe/sge.c346
15 files changed, 1630 insertions, 296 deletions
diff --git a/drivers/net/cxgbe/base/adapter.h b/drivers/net/cxgbe/base/adapter.h
index 26807900..5e5f221e 100644
--- a/drivers/net/cxgbe/base/adapter.h
+++ b/drivers/net/cxgbe/base/adapter.h
@@ -1,7 +1,7 @@
/*-
* BSD LICENSE
*
- * Copyright(c) 2014-2016 Chelsio Communications.
+ * Copyright(c) 2014-2017 Chelsio Communications.
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
@@ -148,6 +148,7 @@ struct sge_rspq { /* state for an SGE response queue */
void __iomem *bar2_addr; /* address of BAR2 Queue registers */
unsigned int bar2_qid; /* Queue ID for BAR2 Queue registers */
+ struct sge_qstat *stat;
unsigned int cidx; /* consumer index */
unsigned int gts_idx; /* last gts write sent */
@@ -459,7 +460,10 @@ static inline void t4_write_reg64(struct adapter *adapter, u32 reg_addr,
#define PCI_CAP_ID_EXP 0x10 /* PCI Express */
#define PCI_CAP_LIST_ID 0 /* Capability ID */
#define PCI_CAP_LIST_NEXT 1 /* Next capability in the list */
+#define PCI_EXP_DEVCTL 0x0008 /* Device control */
#define PCI_EXP_DEVCTL2 40 /* Device Control 2 */
+#define PCI_EXP_DEVCTL_EXT_TAG 0x0100 /* Extended Tag Field Enable */
+#define PCI_EXP_DEVCTL_PAYLOAD 0x00E0 /* Max payload */
#define PCI_CAP_ID_VPD 0x03 /* Vital Product Data */
#define PCI_VPD_ADDR 2 /* Address to access (15 bits!) */
#define PCI_VPD_ADDR_F 0x8000 /* Write 0, 1 indicates completion */
@@ -706,7 +710,8 @@ void reclaim_completed_tx(struct sge_txq *q);
void t4_free_sge_resources(struct adapter *adap);
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);
+int t4_eth_xmit(struct sge_eth_txq *txq, struct rte_mbuf *mbuf,
+ uint16_t nb_pkts);
int t4_ethrx_handler(struct sge_rspq *q, const __be64 *rsp,
const struct pkt_gl *gl);
int t4_sge_init(struct adapter *adap);
diff --git a/drivers/net/cxgbe/base/common.h b/drivers/net/cxgbe/base/common.h
index 11f139c9..1eda57d0 100644
--- a/drivers/net/cxgbe/base/common.h
+++ b/drivers/net/cxgbe/base/common.h
@@ -1,7 +1,7 @@
/*-
* BSD LICENSE
*
- * Copyright(c) 2014-2016 Chelsio Communications.
+ * Copyright(c) 2014-2017 Chelsio Communications.
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
@@ -68,6 +68,12 @@ enum {
PAUSE_AUTONEG = 1 << 2
};
+enum {
+ FEC_RS = 1 << 0,
+ FEC_BASER_RS = 1 << 1,
+ FEC_RESERVED = 1 << 2,
+};
+
struct port_stats {
u64 tx_octets; /* total # of octets in good frames */
u64 tx_frames; /* all good frames */
@@ -151,6 +157,11 @@ struct tp_params {
u32 vlan_pri_map; /* cached TP_VLAN_PRI_MAP */
u32 ingress_config; /* cached TP_INGRESS_CONFIG */
+ /* cached TP_OUT_CONFIG compressed error vector
+ * and passing outer header info for encapsulated packets.
+ */
+ int rx_pkt_encap;
+
/*
* TP_VLAN_PRI_MAP Compressed Filter Tuple field offsets. This is a
* subset of the set of fields which may be present in the Compressed
@@ -210,7 +221,9 @@ struct adapter_params {
unsigned int sf_nsec; /* # of flash sectors */
unsigned int fw_vers;
+ unsigned int bs_vers;
unsigned int tp_vers;
+ unsigned int er_vers;
unsigned short mtus[NMTUS];
unsigned short a_wnd[NCCTRL_WIN];
@@ -231,10 +244,12 @@ struct adapter_params {
struct link_config {
unsigned short supported; /* link capabilities */
unsigned short advertising; /* advertised capabilities */
- unsigned short requested_speed; /* speed user has requested */
- unsigned short speed; /* actual link speed */
+ 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? */
};
@@ -272,6 +287,7 @@ int t4_fw_bye(struct adapter *adap, unsigned int mbox);
int t4_fw_reset(struct adapter *adap, unsigned int mbox, int reset);
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 t4_fixup_host_params_compat(struct adapter *adap, unsigned int page_size,
unsigned int cache_line_size,
enum chip_type chip_compat);
@@ -374,7 +390,8 @@ int t4_get_vpd_params(struct adapter *adapter, struct vpd_params *p);
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);
-unsigned int t4_get_mps_bg_map(struct adapter *adapter, int idx);
+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 t4_get_port_stats_offset(struct adapter *adap, int idx,
@@ -382,9 +399,10 @@ void t4_get_port_stats_offset(struct adapter *adap, int idx,
struct port_stats *offset);
void t4_clr_port_stats(struct adapter *adap, int idx);
void t4_reset_link_config(struct adapter *adap, int idx);
-int t4_get_fw_version(struct adapter *adapter, u32 *vers);
-int t4_get_tp_version(struct adapter *adapter, u32 *vers);
+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 t4_port_init(struct adapter *adap, int mbox, int pf, int vf);
int t4_init_rss_mode(struct adapter *adap, int mbox);
diff --git a/drivers/net/cxgbe/base/t4_chip_type.h b/drivers/net/cxgbe/base/t4_chip_type.h
index 1ca68039..cd7a9282 100644
--- a/drivers/net/cxgbe/base/t4_chip_type.h
+++ b/drivers/net/cxgbe/base/t4_chip_type.h
@@ -1,7 +1,7 @@
/*-
* BSD LICENSE
*
- * Copyright(c) 2014-2015 Chelsio Communications.
+ * Copyright(c) 2014-2017 Chelsio Communications.
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
@@ -49,6 +49,7 @@
#define CHELSIO_T4 0x4
#define CHELSIO_T5 0x5
+#define CHELSIO_T6 0x6
#define CHELSIO_CHIP_CODE(version, revision) (((version) << 4) | (revision))
#define CHELSIO_CHIP_VERSION(code) (((code) >> 4) & 0xf)
@@ -64,6 +65,10 @@ enum chip_type {
T5_A1 = CHELSIO_CHIP_CODE(CHELSIO_T5, 1),
T5_FIRST_REV = T5_A0,
T5_LAST_REV = T5_A1,
+
+ T6_A0 = CHELSIO_CHIP_CODE(CHELSIO_T6, 0),
+ T6_FIRST_REV = T6_A0,
+ T6_LAST_REV = T6_A0,
};
static inline int is_t4(enum chip_type chip)
@@ -76,4 +81,8 @@ static inline int is_t5(enum chip_type chip)
return (CHELSIO_CHIP_VERSION(chip) == CHELSIO_T5);
}
+static inline int is_t6(enum chip_type chip)
+{
+ return (CHELSIO_CHIP_VERSION(chip) == CHELSIO_T6);
+}
#endif /* __T4_CHIP_TYPE_H__ */
diff --git a/drivers/net/cxgbe/base/t4_hw.c b/drivers/net/cxgbe/base/t4_hw.c
index 19afdac9..a8ccea00 100644
--- a/drivers/net/cxgbe/base/t4_hw.c
+++ b/drivers/net/cxgbe/base/t4_hw.c
@@ -1,7 +1,7 @@
/*-
* BSD LICENSE
*
- * Copyright(c) 2014-2016 Chelsio Communications.
+ * Copyright(c) 2014-2017 Chelsio Communications.
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
@@ -46,7 +46,6 @@
#include <rte_alarm.h>
#include <rte_ether.h>
#include <rte_ethdev.h>
-#include <rte_atomic.h>
#include <rte_malloc.h>
#include <rte_random.h>
#include <rte_dev.h>
@@ -57,7 +56,8 @@
#include "t4_regs_values.h"
#include "t4fw_interface.h"
-static void init_link_config(struct link_config *lc, unsigned int caps);
+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
@@ -584,6 +584,7 @@ unsigned int t4_get_regs_len(struct adapter *adapter)
switch (chip_version) {
case CHELSIO_T5:
+ case CHELSIO_T6:
return T5_REGMAP_SIZE;
}
@@ -1379,6 +1380,567 @@ void t4_get_regs(struct adapter *adap, void *buf, size_t buf_size)
0x51300, 0x51308,
};
+ static const unsigned int t6_reg_ranges[] = {
+ 0x1008, 0x101c,
+ 0x1024, 0x10a8,
+ 0x10b4, 0x10f8,
+ 0x1100, 0x1114,
+ 0x111c, 0x112c,
+ 0x1138, 0x113c,
+ 0x1144, 0x114c,
+ 0x1180, 0x1184,
+ 0x1190, 0x1194,
+ 0x11a0, 0x11a4,
+ 0x11b0, 0x11b4,
+ 0x11fc, 0x1274,
+ 0x1280, 0x133c,
+ 0x1800, 0x18fc,
+ 0x3000, 0x302c,
+ 0x3060, 0x30b0,
+ 0x30b8, 0x30d8,
+ 0x30e0, 0x30fc,
+ 0x3140, 0x357c,
+ 0x35a8, 0x35cc,
+ 0x35ec, 0x35ec,
+ 0x3600, 0x5624,
+ 0x56cc, 0x56ec,
+ 0x56f4, 0x5720,
+ 0x5728, 0x575c,
+ 0x580c, 0x5814,
+ 0x5890, 0x589c,
+ 0x58a4, 0x58ac,
+ 0x58b8, 0x58bc,
+ 0x5940, 0x595c,
+ 0x5980, 0x598c,
+ 0x59b0, 0x59c8,
+ 0x59d0, 0x59dc,
+ 0x59fc, 0x5a18,
+ 0x5a60, 0x5a6c,
+ 0x5a80, 0x5a8c,
+ 0x5a94, 0x5a9c,
+ 0x5b94, 0x5bfc,
+ 0x5c10, 0x5e48,
+ 0x5e50, 0x5e94,
+ 0x5ea0, 0x5eb0,
+ 0x5ec0, 0x5ec0,
+ 0x5ec8, 0x5ed0,
+ 0x5ee0, 0x5ee0,
+ 0x5ef0, 0x5ef0,
+ 0x5f00, 0x5f00,
+ 0x6000, 0x6020,
+ 0x6028, 0x6040,
+ 0x6058, 0x609c,
+ 0x60a8, 0x619c,
+ 0x7700, 0x7798,
+ 0x77c0, 0x7880,
+ 0x78cc, 0x78fc,
+ 0x7b00, 0x7b58,
+ 0x7b60, 0x7b84,
+ 0x7b8c, 0x7c54,
+ 0x7d00, 0x7d38,
+ 0x7d40, 0x7d84,
+ 0x7d8c, 0x7ddc,
+ 0x7de4, 0x7e04,
+ 0x7e10, 0x7e1c,
+ 0x7e24, 0x7e38,
+ 0x7e40, 0x7e44,
+ 0x7e4c, 0x7e78,
+ 0x7e80, 0x7edc,
+ 0x7ee8, 0x7efc,
+ 0x8dc0, 0x8de4,
+ 0x8df8, 0x8e04,
+ 0x8e10, 0x8e84,
+ 0x8ea0, 0x8f88,
+ 0x8fb8, 0x9058,
+ 0x9060, 0x9060,
+ 0x9068, 0x90f8,
+ 0x9100, 0x9124,
+ 0x9400, 0x9470,
+ 0x9600, 0x9600,
+ 0x9608, 0x9638,
+ 0x9640, 0x9704,
+ 0x9710, 0x971c,
+ 0x9800, 0x9808,
+ 0x9820, 0x983c,
+ 0x9850, 0x9864,
+ 0x9c00, 0x9c6c,
+ 0x9c80, 0x9cec,
+ 0x9d00, 0x9d6c,
+ 0x9d80, 0x9dec,
+ 0x9e00, 0x9e6c,
+ 0x9e80, 0x9eec,
+ 0x9f00, 0x9f6c,
+ 0x9f80, 0xa020,
+ 0xd004, 0xd03c,
+ 0xd100, 0xd118,
+ 0xd200, 0xd214,
+ 0xd220, 0xd234,
+ 0xd240, 0xd254,
+ 0xd260, 0xd274,
+ 0xd280, 0xd294,
+ 0xd2a0, 0xd2b4,
+ 0xd2c0, 0xd2d4,
+ 0xd2e0, 0xd2f4,
+ 0xd300, 0xd31c,
+ 0xdfc0, 0xdfe0,
+ 0xe000, 0xf008,
+ 0xf010, 0xf018,
+ 0xf020, 0xf028,
+ 0x11000, 0x11014,
+ 0x11048, 0x1106c,
+ 0x11074, 0x11088,
+ 0x11098, 0x11120,
+ 0x1112c, 0x1117c,
+ 0x11190, 0x112e0,
+ 0x11300, 0x1130c,
+ 0x12000, 0x1206c,
+ 0x19040, 0x1906c,
+ 0x19078, 0x19080,
+ 0x1908c, 0x190e8,
+ 0x190f0, 0x190f8,
+ 0x19100, 0x19110,
+ 0x19120, 0x19124,
+ 0x19150, 0x19194,
+ 0x1919c, 0x191b0,
+ 0x191d0, 0x191e8,
+ 0x19238, 0x19290,
+ 0x192a4, 0x192b0,
+ 0x192bc, 0x192bc,
+ 0x19348, 0x1934c,
+ 0x193f8, 0x19418,
+ 0x19420, 0x19428,
+ 0x19430, 0x19444,
+ 0x1944c, 0x1946c,
+ 0x19474, 0x19474,
+ 0x19490, 0x194cc,
+ 0x194f0, 0x194f8,
+ 0x19c00, 0x19c48,
+ 0x19c50, 0x19c80,
+ 0x19c94, 0x19c98,
+ 0x19ca0, 0x19cbc,
+ 0x19ce4, 0x19ce4,
+ 0x19cf0, 0x19cf8,
+ 0x19d00, 0x19d28,
+ 0x19d50, 0x19d78,
+ 0x19d94, 0x19d98,
+ 0x19da0, 0x19dc8,
+ 0x19df0, 0x19e10,
+ 0x19e50, 0x19e6c,
+ 0x19ea0, 0x19ebc,
+ 0x19ec4, 0x19ef4,
+ 0x19f04, 0x19f2c,
+ 0x19f34, 0x19f34,
+ 0x19f40, 0x19f50,
+ 0x19f90, 0x19fac,
+ 0x19fc4, 0x19fc8,
+ 0x19fd0, 0x19fe4,
+ 0x1a000, 0x1a004,
+ 0x1a010, 0x1a06c,
+ 0x1a0b0, 0x1a0e4,
+ 0x1a0ec, 0x1a0f8,
+ 0x1a100, 0x1a108,
+ 0x1a114, 0x1a120,
+ 0x1a128, 0x1a130,
+ 0x1a138, 0x1a138,
+ 0x1a190, 0x1a1c4,
+ 0x1a1fc, 0x1a1fc,
+ 0x1e008, 0x1e00c,
+ 0x1e040, 0x1e044,
+ 0x1e04c, 0x1e04c,
+ 0x1e284, 0x1e290,
+ 0x1e2c0, 0x1e2c0,
+ 0x1e2e0, 0x1e2e0,
+ 0x1e300, 0x1e384,
+ 0x1e3c0, 0x1e3c8,
+ 0x1e408, 0x1e40c,
+ 0x1e440, 0x1e444,
+ 0x1e44c, 0x1e44c,
+ 0x1e684, 0x1e690,
+ 0x1e6c0, 0x1e6c0,
+ 0x1e6e0, 0x1e6e0,
+ 0x1e700, 0x1e784,
+ 0x1e7c0, 0x1e7c8,
+ 0x1e808, 0x1e80c,
+ 0x1e840, 0x1e844,
+ 0x1e84c, 0x1e84c,
+ 0x1ea84, 0x1ea90,
+ 0x1eac0, 0x1eac0,
+ 0x1eae0, 0x1eae0,
+ 0x1eb00, 0x1eb84,
+ 0x1ebc0, 0x1ebc8,
+ 0x1ec08, 0x1ec0c,
+ 0x1ec40, 0x1ec44,
+ 0x1ec4c, 0x1ec4c,
+ 0x1ee84, 0x1ee90,
+ 0x1eec0, 0x1eec0,
+ 0x1eee0, 0x1eee0,
+ 0x1ef00, 0x1ef84,
+ 0x1efc0, 0x1efc8,
+ 0x1f008, 0x1f00c,
+ 0x1f040, 0x1f044,
+ 0x1f04c, 0x1f04c,
+ 0x1f284, 0x1f290,
+ 0x1f2c0, 0x1f2c0,
+ 0x1f2e0, 0x1f2e0,
+ 0x1f300, 0x1f384,
+ 0x1f3c0, 0x1f3c8,
+ 0x1f408, 0x1f40c,
+ 0x1f440, 0x1f444,
+ 0x1f44c, 0x1f44c,
+ 0x1f684, 0x1f690,
+ 0x1f6c0, 0x1f6c0,
+ 0x1f6e0, 0x1f6e0,
+ 0x1f700, 0x1f784,
+ 0x1f7c0, 0x1f7c8,
+ 0x1f808, 0x1f80c,
+ 0x1f840, 0x1f844,
+ 0x1f84c, 0x1f84c,
+ 0x1fa84, 0x1fa90,
+ 0x1fac0, 0x1fac0,
+ 0x1fae0, 0x1fae0,
+ 0x1fb00, 0x1fb84,
+ 0x1fbc0, 0x1fbc8,
+ 0x1fc08, 0x1fc0c,
+ 0x1fc40, 0x1fc44,
+ 0x1fc4c, 0x1fc4c,
+ 0x1fe84, 0x1fe90,
+ 0x1fec0, 0x1fec0,
+ 0x1fee0, 0x1fee0,
+ 0x1ff00, 0x1ff84,
+ 0x1ffc0, 0x1ffc8,
+ 0x30000, 0x30030,
+ 0x30100, 0x30168,
+ 0x30190, 0x301a0,
+ 0x301a8, 0x301b8,
+ 0x301c4, 0x301c8,
+ 0x301d0, 0x301d0,
+ 0x30200, 0x30320,
+ 0x30400, 0x304b4,
+ 0x304c0, 0x3052c,
+ 0x30540, 0x3061c,
+ 0x30800, 0x308a0,
+ 0x308c0, 0x30908,
+ 0x30910, 0x309b8,
+ 0x30a00, 0x30a04,
+ 0x30a0c, 0x30a14,
+ 0x30a1c, 0x30a2c,
+ 0x30a44, 0x30a50,
+ 0x30a74, 0x30a74,
+ 0x30a7c, 0x30afc,
+ 0x30b08, 0x30c24,
+ 0x30d00, 0x30d14,
+ 0x30d1c, 0x30d3c,
+ 0x30d44, 0x30d4c,
+ 0x30d54, 0x30d74,
+ 0x30d7c, 0x30d7c,
+ 0x30de0, 0x30de0,
+ 0x30e00, 0x30ed4,
+ 0x30f00, 0x30fa4,
+ 0x30fc0, 0x30fc4,
+ 0x31000, 0x31004,
+ 0x31080, 0x310fc,
+ 0x31208, 0x31220,
+ 0x3123c, 0x31254,
+ 0x31300, 0x31300,
+ 0x31308, 0x3131c,
+ 0x31338, 0x3133c,
+ 0x31380, 0x31380,
+ 0x31388, 0x313a8,
+ 0x313b4, 0x313b4,
+ 0x31400, 0x31420,
+ 0x31438, 0x3143c,
+ 0x31480, 0x31480,
+ 0x314a8, 0x314a8,
+ 0x314b0, 0x314b4,
+ 0x314c8, 0x314d4,
+ 0x31a40, 0x31a4c,
+ 0x31af0, 0x31b20,
+ 0x31b38, 0x31b3c,
+ 0x31b80, 0x31b80,
+ 0x31ba8, 0x31ba8,
+ 0x31bb0, 0x31bb4,
+ 0x31bc8, 0x31bd4,
+ 0x32140, 0x3218c,
+ 0x321f0, 0x321f4,
+ 0x32200, 0x32200,
+ 0x32218, 0x32218,
+ 0x32400, 0x32400,
+ 0x32408, 0x3241c,
+ 0x32618, 0x32620,
+ 0x32664, 0x32664,
+ 0x326a8, 0x326a8,
+ 0x326ec, 0x326ec,
+ 0x32a00, 0x32abc,
+ 0x32b00, 0x32b38,
+ 0x32b20, 0x32b38,
+ 0x32b40, 0x32b58,
+ 0x32b60, 0x32b78,
+ 0x32c00, 0x32c00,
+ 0x32c08, 0x32c3c,
+ 0x33000, 0x3302c,
+ 0x33034, 0x33050,
+ 0x33058, 0x33058,
+ 0x33060, 0x3308c,
+ 0x3309c, 0x330ac,
+ 0x330c0, 0x330c0,
+ 0x330c8, 0x330d0,
+ 0x330d8, 0x330e0,
+ 0x330ec, 0x3312c,
+ 0x33134, 0x33150,
+ 0x33158, 0x33158,
+ 0x33160, 0x3318c,
+ 0x3319c, 0x331ac,
+ 0x331c0, 0x331c0,
+ 0x331c8, 0x331d0,
+ 0x331d8, 0x331e0,
+ 0x331ec, 0x33290,
+ 0x33298, 0x332c4,
+ 0x332e4, 0x33390,
+ 0x33398, 0x333c4,
+ 0x333e4, 0x3342c,
+ 0x33434, 0x33450,
+ 0x33458, 0x33458,
+ 0x33460, 0x3348c,
+ 0x3349c, 0x334ac,
+ 0x334c0, 0x334c0,
+ 0x334c8, 0x334d0,
+ 0x334d8, 0x334e0,
+ 0x334ec, 0x3352c,
+ 0x33534, 0x33550,
+ 0x33558, 0x33558,
+ 0x33560, 0x3358c,
+ 0x3359c, 0x335ac,
+ 0x335c0, 0x335c0,
+ 0x335c8, 0x335d0,
+ 0x335d8, 0x335e0,
+ 0x335ec, 0x33690,
+ 0x33698, 0x336c4,
+ 0x336e4, 0x33790,
+ 0x33798, 0x337c4,
+ 0x337e4, 0x337fc,
+ 0x33814, 0x33814,
+ 0x33854, 0x33868,
+ 0x33880, 0x3388c,
+ 0x338c0, 0x338d0,
+ 0x338e8, 0x338ec,
+ 0x33900, 0x3392c,
+ 0x33934, 0x33950,
+ 0x33958, 0x33958,
+ 0x33960, 0x3398c,
+ 0x3399c, 0x339ac,
+ 0x339c0, 0x339c0,
+ 0x339c8, 0x339d0,
+ 0x339d8, 0x339e0,
+ 0x339ec, 0x33a90,
+ 0x33a98, 0x33ac4,
+ 0x33ae4, 0x33b10,
+ 0x33b24, 0x33b28,
+ 0x33b38, 0x33b50,
+ 0x33bf0, 0x33c10,
+ 0x33c24, 0x33c28,
+ 0x33c38, 0x33c50,
+ 0x33cf0, 0x33cfc,
+ 0x34000, 0x34030,
+ 0x34100, 0x34168,
+ 0x34190, 0x341a0,
+ 0x341a8, 0x341b8,
+ 0x341c4, 0x341c8,
+ 0x341d0, 0x341d0,
+ 0x34200, 0x34320,
+ 0x34400, 0x344b4,
+ 0x344c0, 0x3452c,
+ 0x34540, 0x3461c,
+ 0x34800, 0x348a0,
+ 0x348c0, 0x34908,
+ 0x34910, 0x349b8,
+ 0x34a00, 0x34a04,
+ 0x34a0c, 0x34a14,
+ 0x34a1c, 0x34a2c,
+ 0x34a44, 0x34a50,
+ 0x34a74, 0x34a74,
+ 0x34a7c, 0x34afc,
+ 0x34b08, 0x34c24,
+ 0x34d00, 0x34d14,
+ 0x34d1c, 0x34d3c,
+ 0x34d44, 0x34d4c,
+ 0x34d54, 0x34d74,
+ 0x34d7c, 0x34d7c,
+ 0x34de0, 0x34de0,
+ 0x34e00, 0x34ed4,
+ 0x34f00, 0x34fa4,
+ 0x34fc0, 0x34fc4,
+ 0x35000, 0x35004,
+ 0x35080, 0x350fc,
+ 0x35208, 0x35220,
+ 0x3523c, 0x35254,
+ 0x35300, 0x35300,
+ 0x35308, 0x3531c,
+ 0x35338, 0x3533c,
+ 0x35380, 0x35380,
+ 0x35388, 0x353a8,
+ 0x353b4, 0x353b4,
+ 0x35400, 0x35420,
+ 0x35438, 0x3543c,
+ 0x35480, 0x35480,
+ 0x354a8, 0x354a8,
+ 0x354b0, 0x354b4,
+ 0x354c8, 0x354d4,
+ 0x35a40, 0x35a4c,
+ 0x35af0, 0x35b20,
+ 0x35b38, 0x35b3c,
+ 0x35b80, 0x35b80,
+ 0x35ba8, 0x35ba8,
+ 0x35bb0, 0x35bb4,
+ 0x35bc8, 0x35bd4,
+ 0x36140, 0x3618c,
+ 0x361f0, 0x361f4,
+ 0x36200, 0x36200,
+ 0x36218, 0x36218,
+ 0x36400, 0x36400,
+ 0x36408, 0x3641c,
+ 0x36618, 0x36620,
+ 0x36664, 0x36664,
+ 0x366a8, 0x366a8,
+ 0x366ec, 0x366ec,
+ 0x36a00, 0x36abc,
+ 0x36b00, 0x36b38,
+ 0x36b20, 0x36b38,
+ 0x36b40, 0x36b58,
+ 0x36b60, 0x36b78,
+ 0x36c00, 0x36c00,
+ 0x36c08, 0x36c3c,
+ 0x37000, 0x3702c,
+ 0x37034, 0x37050,
+ 0x37058, 0x37058,
+ 0x37060, 0x3708c,
+ 0x3709c, 0x370ac,
+ 0x370c0, 0x370c0,
+ 0x370c8, 0x370d0,
+ 0x370d8, 0x370e0,
+ 0x370ec, 0x3712c,
+ 0x37134, 0x37150,
+ 0x37158, 0x37158,
+ 0x37160, 0x3718c,
+ 0x3719c, 0x371ac,
+ 0x371c0, 0x371c0,
+ 0x371c8, 0x371d0,
+ 0x371d8, 0x371e0,
+ 0x371ec, 0x37290,
+ 0x37298, 0x372c4,
+ 0x372e4, 0x37390,
+ 0x37398, 0x373c4,
+ 0x373e4, 0x3742c,
+ 0x37434, 0x37450,
+ 0x37458, 0x37458,
+ 0x37460, 0x3748c,
+ 0x3749c, 0x374ac,
+ 0x374c0, 0x374c0,
+ 0x374c8, 0x374d0,
+ 0x374d8, 0x374e0,
+ 0x374ec, 0x3752c,
+ 0x37534, 0x37550,
+ 0x37558, 0x37558,
+ 0x37560, 0x3758c,
+ 0x3759c, 0x375ac,
+ 0x375c0, 0x375c0,
+ 0x375c8, 0x375d0,
+ 0x375d8, 0x375e0,
+ 0x375ec, 0x37690,
+ 0x37698, 0x376c4,
+ 0x376e4, 0x37790,
+ 0x37798, 0x377c4,
+ 0x377e4, 0x377fc,
+ 0x37814, 0x37814,
+ 0x37854, 0x37868,
+ 0x37880, 0x3788c,
+ 0x378c0, 0x378d0,
+ 0x378e8, 0x378ec,
+ 0x37900, 0x3792c,
+ 0x37934, 0x37950,
+ 0x37958, 0x37958,
+ 0x37960, 0x3798c,
+ 0x3799c, 0x379ac,
+ 0x379c0, 0x379c0,
+ 0x379c8, 0x379d0,
+ 0x379d8, 0x379e0,
+ 0x379ec, 0x37a90,
+ 0x37a98, 0x37ac4,
+ 0x37ae4, 0x37b10,
+ 0x37b24, 0x37b28,
+ 0x37b38, 0x37b50,
+ 0x37bf0, 0x37c10,
+ 0x37c24, 0x37c28,
+ 0x37c38, 0x37c50,
+ 0x37cf0, 0x37cfc,
+ 0x40040, 0x40040,
+ 0x40080, 0x40084,
+ 0x40100, 0x40100,
+ 0x40140, 0x401bc,
+ 0x40200, 0x40214,
+ 0x40228, 0x40228,
+ 0x40240, 0x40258,
+ 0x40280, 0x40280,
+ 0x40304, 0x40304,
+ 0x40330, 0x4033c,
+ 0x41304, 0x413c8,
+ 0x413d0, 0x413dc,
+ 0x413f0, 0x413f0,
+ 0x41400, 0x4140c,
+ 0x41414, 0x4141c,
+ 0x41480, 0x414d0,
+ 0x44000, 0x4407c,
+ 0x440c0, 0x441ac,
+ 0x441b4, 0x4427c,
+ 0x442c0, 0x443ac,
+ 0x443b4, 0x4447c,
+ 0x444c0, 0x445ac,
+ 0x445b4, 0x4467c,
+ 0x446c0, 0x447ac,
+ 0x447b4, 0x4487c,
+ 0x448c0, 0x449ac,
+ 0x449b4, 0x44a7c,
+ 0x44ac0, 0x44bac,
+ 0x44bb4, 0x44c7c,
+ 0x44cc0, 0x44dac,
+ 0x44db4, 0x44e7c,
+ 0x44ec0, 0x44fac,
+ 0x44fb4, 0x4507c,
+ 0x450c0, 0x451ac,
+ 0x451b4, 0x451fc,
+ 0x45800, 0x45804,
+ 0x45810, 0x45830,
+ 0x45840, 0x45860,
+ 0x45868, 0x45868,
+ 0x45880, 0x45884,
+ 0x458a0, 0x458b0,
+ 0x45a00, 0x45a04,
+ 0x45a10, 0x45a30,
+ 0x45a40, 0x45a60,
+ 0x45a68, 0x45a68,
+ 0x45a80, 0x45a84,
+ 0x45aa0, 0x45ab0,
+ 0x460c0, 0x460e4,
+ 0x47000, 0x4703c,
+ 0x47044, 0x4708c,
+ 0x47200, 0x47250,
+ 0x47400, 0x47408,
+ 0x47414, 0x47420,
+ 0x47600, 0x47618,
+ 0x47800, 0x47814,
+ 0x47820, 0x4782c,
+ 0x50000, 0x50084,
+ 0x50090, 0x500cc,
+ 0x50300, 0x50384,
+ 0x50400, 0x50400,
+ 0x50800, 0x50884,
+ 0x50890, 0x508cc,
+ 0x50b00, 0x50b84,
+ 0x50c00, 0x50c00,
+ 0x51000, 0x51020,
+ 0x51028, 0x510b0,
+ 0x51300, 0x51324,
+ };
+
u32 *buf_end = (u32 *)((char *)buf + buf_size);
const unsigned int *reg_ranges;
int reg_ranges_size, range;
@@ -1393,6 +1955,11 @@ void t4_get_regs(struct adapter *adap, void *buf, size_t buf_size)
reg_ranges_size = ARRAY_SIZE(t5_reg_ranges);
break;
+ case CHELSIO_T6:
+ reg_ranges = t6_reg_ranges;
+ reg_ranges_size = ARRAY_SIZE(t6_reg_ranges);
+ break;
+
default:
dev_err(adap,
"Unsupported chip version %d\n", chip_version);
@@ -1929,35 +2496,180 @@ int t4_read_flash(struct adapter *adapter, unsigned int addr,
}
/**
+ * t4_get_exprom_version - return the Expansion ROM version (if any)
+ * @adapter: the adapter
+ * @vers: where to place the version
+ *
+ * Reads the Expansion ROM header from FLASH and returns the version
+ * number (if present) through the @vers return value pointer. We return
+ * this in the Firmware Version Format since it's convenient. Return
+ * 0 on success, -ENOENT if no Expansion ROM is present.
+ */
+static int t4_get_exprom_version(struct adapter *adapter, u32 *vers)
+{
+ struct exprom_header {
+ unsigned char hdr_arr[16]; /* must start with 0x55aa */
+ unsigned char hdr_ver[4]; /* Expansion ROM version */
+ } *hdr;
+ u32 exprom_header_buf[DIV_ROUND_UP(sizeof(struct exprom_header),
+ sizeof(u32))];
+ int ret;
+
+ ret = t4_read_flash(adapter, FLASH_EXP_ROM_START,
+ ARRAY_SIZE(exprom_header_buf),
+ exprom_header_buf, 0);
+ if (ret)
+ return ret;
+
+ hdr = (struct exprom_header *)exprom_header_buf;
+ if (hdr->hdr_arr[0] != 0x55 || hdr->hdr_arr[1] != 0xaa)
+ return -ENOENT;
+
+ *vers = (V_FW_HDR_FW_VER_MAJOR(hdr->hdr_ver[0]) |
+ V_FW_HDR_FW_VER_MINOR(hdr->hdr_ver[1]) |
+ V_FW_HDR_FW_VER_MICRO(hdr->hdr_ver[2]) |
+ V_FW_HDR_FW_VER_BUILD(hdr->hdr_ver[3]));
+ return 0;
+}
+
+/**
* t4_get_fw_version - read the firmware version
* @adapter: the adapter
* @vers: where to place the version
*
* Reads the FW version from flash.
*/
-int t4_get_fw_version(struct adapter *adapter, u32 *vers)
+static int t4_get_fw_version(struct adapter *adapter, u32 *vers)
{
return t4_read_flash(adapter, FLASH_FW_START +
offsetof(struct fw_hdr, fw_ver), 1, vers, 0);
}
/**
+ * t4_get_bs_version - read the firmware bootstrap version
+ * @adapter: the adapter
+ * @vers: where to place the version
+ *
+ * Reads the FW Bootstrap version from flash.
+ */
+static int t4_get_bs_version(struct adapter *adapter, u32 *vers)
+{
+ return t4_read_flash(adapter, FLASH_FWBOOTSTRAP_START +
+ offsetof(struct fw_hdr, fw_ver), 1,
+ vers, 0);
+}
+
+/**
* t4_get_tp_version - read the TP microcode version
* @adapter: the adapter
* @vers: where to place the version
*
* Reads the TP microcode version from flash.
*/
-int t4_get_tp_version(struct adapter *adapter, u32 *vers)
+static int t4_get_tp_version(struct adapter *adapter, u32 *vers)
{
return t4_read_flash(adapter, FLASH_FW_START +
offsetof(struct fw_hdr, tp_microcode_ver),
1, vers, 0);
}
-#define ADVERT_MASK (FW_PORT_CAP_SPEED_100M | FW_PORT_CAP_SPEED_1G |\
- FW_PORT_CAP_SPEED_10G | FW_PORT_CAP_SPEED_40G | \
- FW_PORT_CAP_SPEED_100G | FW_PORT_CAP_ANEG)
+/**
+ * t4_get_version_info - extract various chip/firmware version information
+ * @adapter: the adapter
+ *
+ * Reads various chip/firmware version numbers and stores them into the
+ * adapter Adapter Parameters structure. If any of the efforts fails
+ * the first failure will be returned, but all of the version numbers
+ * will be read.
+ */
+int t4_get_version_info(struct adapter *adapter)
+{
+ int ret = 0;
+
+#define FIRST_RET(__getvinfo) \
+ do { \
+ int __ret = __getvinfo; \
+ if (__ret && !ret) \
+ ret = __ret; \
+ } while (0)
+
+ FIRST_RET(t4_get_fw_version(adapter, &adapter->params.fw_vers));
+ FIRST_RET(t4_get_bs_version(adapter, &adapter->params.bs_vers));
+ FIRST_RET(t4_get_tp_version(adapter, &adapter->params.tp_vers));
+ FIRST_RET(t4_get_exprom_version(adapter, &adapter->params.er_vers));
+
+#undef FIRST_RET
+
+ return ret;
+}
+
+/**
+ * t4_dump_version_info - dump all of the adapter configuration IDs
+ * @adapter: the adapter
+ *
+ * Dumps all of the various bits of adapter configuration version/revision
+ * IDs information. This is typically called at some point after
+ * t4_get_version_info() has been called.
+ */
+void t4_dump_version_info(struct adapter *adapter)
+{
+ /**
+ * Device information.
+ */
+ dev_info(adapter, "Chelsio rev %d\n",
+ CHELSIO_CHIP_RELEASE(adapter->params.chip));
+
+ /**
+ * Firmware Version.
+ */
+ if (!adapter->params.fw_vers)
+ dev_warn(adapter, "No firmware loaded\n");
+ else
+ 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));
+
+ /**
+ * Bootstrap Firmware Version.
+ */
+ if (!adapter->params.bs_vers)
+ dev_warn(adapter, "No bootstrap loaded\n");
+ else
+ dev_info(adapter, "Bootstrap version: %u.%u.%u.%u\n",
+ G_FW_HDR_FW_VER_MAJOR(adapter->params.bs_vers),
+ G_FW_HDR_FW_VER_MINOR(adapter->params.bs_vers),
+ G_FW_HDR_FW_VER_MICRO(adapter->params.bs_vers),
+ G_FW_HDR_FW_VER_BUILD(adapter->params.bs_vers));
+
+ /**
+ * TP Microcode Version.
+ */
+ if (!adapter->params.tp_vers)
+ dev_warn(adapter, "No TP Microcode loaded\n");
+ else
+ 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));
+
+ /**
+ * Expansion ROM version.
+ */
+ if (!adapter->params.er_vers)
+ dev_info(adapter, "No Expansion ROM loaded\n");
+ else
+ dev_info(adapter, "Expansion ROM version: %u.%u.%u.%u\n",
+ G_FW_HDR_FW_VER_MAJOR(adapter->params.er_vers),
+ G_FW_HDR_FW_VER_MINOR(adapter->params.er_vers),
+ G_FW_HDR_FW_VER_MICRO(adapter->params.er_vers),
+ 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)
/**
* t4_link_l1cfg - apply link configuration to MAC/PHY
@@ -1976,14 +2688,24 @@ int t4_link_l1cfg(struct adapter *adap, unsigned int mbox, unsigned int port,
struct link_config *lc)
{
struct fw_port_cmd c;
- unsigned int fc = 0, mdi = V_FW_PORT_CAP_MDI(FW_PORT_CAP_MDI_AUTO);
+ unsigned int mdi = V_FW_PORT_CAP_MDI(FW_PORT_CAP_MDI_AUTO);
+ unsigned int fc, fec;
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 |
@@ -1994,13 +2716,16 @@ int t4_link_l1cfg(struct adapter *adap, unsigned int mbox, unsigned int port,
if (!(lc->supported & FW_PORT_CAP_ANEG)) {
c.u.l1cfg.rcap = cpu_to_be32((lc->supported & ADVERT_MASK) |
- fc);
- lc->fc = lc->requested_fc & (PAUSE_RX | PAUSE_TX);
+ fc | fec);
+ lc->fc = lc->requested_fc & ~PAUSE_AUTONEG;
+ lc->fec = lc->requested_fec;
} else if (lc->autoneg == AUTONEG_DISABLE) {
- c.u.l1cfg.rcap = cpu_to_be32(lc->requested_speed | fc | mdi);
- lc->fc = lc->requested_fc & (PAUSE_RX | PAUSE_TX);
+ c.u.l1cfg.rcap = cpu_to_be32(lc->requested_speed | fc |
+ fec | mdi);
+ lc->fc = lc->requested_fc & ~PAUSE_AUTONEG;
+ lc->fec = lc->requested_fec;
} else {
- c.u.l1cfg.rcap = cpu_to_be32(lc->advertising | fc | mdi);
+ c.u.l1cfg.rcap = cpu_to_be32(lc->advertising | fc | fec | mdi);
}
return t4_wr_mbox(adap, mbox, &c, sizeof(c), NULL);
@@ -2044,7 +2769,9 @@ int t4_flash_cfg_addr(struct adapter *adapter)
void t4_intr_enable(struct adapter *adapter)
{
u32 val = 0;
- u32 pf = G_SOURCEPF(t4_read_reg(adapter, A_PL_WHOAMI));
+ u32 whoami = t4_read_reg(adapter, A_PL_WHOAMI);
+ u32 pf = CHELSIO_CHIP_VERSION(adapter->params.chip) <= CHELSIO_T5 ?
+ G_SOURCEPF(whoami) : G_T6_SOURCEPF(whoami);
if (CHELSIO_CHIP_VERSION(adapter->params.chip) <= CHELSIO_T5)
val = F_ERR_DROPPED_DB | F_ERR_EGR_CTXT_PRIO | F_DBFIFO_HP_INT;
@@ -2069,7 +2796,9 @@ void t4_intr_enable(struct adapter *adapter)
*/
void t4_intr_disable(struct adapter *adapter)
{
- u32 pf = G_SOURCEPF(t4_read_reg(adapter, A_PL_WHOAMI));
+ u32 whoami = t4_read_reg(adapter, A_PL_WHOAMI);
+ u32 pf = CHELSIO_CHIP_VERSION(adapter->params.chip) <= CHELSIO_T5 ?
+ G_SOURCEPF(whoami) : G_T6_SOURCEPF(whoami);
t4_write_reg(adapter, MYPF_REG(A_PL_PF_INT_ENABLE), 0);
t4_set_reg_field(adapter, A_PL_INT_MAP0, 1 << pf, 0);
@@ -2098,6 +2827,12 @@ const char *t4_get_port_type_description(enum fw_port_type port_type)
"QSA",
"QSFP",
"BP40_BA",
+ "KR4_100G",
+ "CR4_QSFP",
+ "CR_QSFP",
+ "CR2_QSFP",
+ "SFP28",
+ "KR_SFP28",
};
if (port_type < ARRAY_SIZE(port_type_description))
@@ -2108,21 +2843,90 @@ const char *t4_get_port_type_description(enum fw_port_type port_type)
/**
* t4_get_mps_bg_map - return the buffer groups associated with a port
* @adap: the adapter
- * @idx: the port index
+ * @pidx: the port index
*
* Returns a bitmap indicating which MPS buffer groups are associated
* with the given port. Bit i is set if buffer group i is used by the
* port.
*/
-unsigned int t4_get_mps_bg_map(struct adapter *adap, int idx)
+unsigned int t4_get_mps_bg_map(struct adapter *adap, unsigned int pidx)
{
- u32 n = G_NUMPORTS(t4_read_reg(adap, A_MPS_CMN_CTL));
+ unsigned int chip_version = CHELSIO_CHIP_VERSION(adap->params.chip);
+ unsigned int nports = 1 << G_NUMPORTS(t4_read_reg(adap,
+ A_MPS_CMN_CTL));
+
+ if (pidx >= nports) {
+ dev_warn(adap, "MPS Port Index %d >= Nports %d\n",
+ pidx, nports);
+ return 0;
+ }
+
+ switch (chip_version) {
+ case CHELSIO_T4:
+ case CHELSIO_T5:
+ switch (nports) {
+ case 1: return 0xf;
+ case 2: return 3 << (2 * pidx);
+ case 4: return 1 << pidx;
+ }
+ break;
+
+ case CHELSIO_T6:
+ switch (nports) {
+ case 2: return 1 << (2 * pidx);
+ }
+ break;
+ }
- if (n == 0)
- return idx == 0 ? 0xf : 0;
- if (n == 1)
- return idx < 2 ? (3 << (2 * idx)) : 0;
- return 1 << idx;
+ dev_err(adap, "Need MPS Buffer Group Map for Chip %0x, Nports %d\n",
+ chip_version, nports);
+ return 0;
+}
+
+/**
+ * t4_get_tp_ch_map - return TP ingress channels associated with a port
+ * @adapter: the adapter
+ * @pidx: the port index
+ *
+ * Returns a bitmap indicating which TP Ingress Channels are associated with
+ * a given Port. Bit i is set if TP Ingress Channel i is used by the Port.
+ */
+unsigned int t4_get_tp_ch_map(struct adapter *adapter, unsigned int pidx)
+{
+ unsigned int chip_version = CHELSIO_CHIP_VERSION(adapter->params.chip);
+ unsigned int nports = 1 << G_NUMPORTS(t4_read_reg(adapter,
+ A_MPS_CMN_CTL));
+
+ if (pidx >= nports) {
+ dev_warn(adap, "TP Port Index %d >= Nports %d\n",
+ pidx, nports);
+ return 0;
+ }
+
+ switch (chip_version) {
+ case CHELSIO_T4:
+ case CHELSIO_T5:
+ /* Note that this happens to be the same values as the MPS
+ * Buffer Group Map for these Chips. But we replicate the code
+ * here because they're really separate concepts.
+ */
+ switch (nports) {
+ case 1: return 0xf;
+ case 2: return 3 << (2 * pidx);
+ case 4: return 1 << pidx;
+ }
+ break;
+
+ case CHELSIO_T6:
+ switch (nports) {
+ case 2: return 1 << pidx;
+ }
+ break;
+ }
+
+ dev_err(adapter, "Need TP Channel Map for Chip %0x, Nports %d\n",
+ chip_version, nports);
+ return 0;
}
/**
@@ -2573,6 +3377,49 @@ int t4_fw_restart(struct adapter *adap, unsigned int mbox, int reset)
}
/**
+ * t4_fl_pkt_align - return the fl packet alignment
+ * @adap: 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 t4_fl_pkt_align(struct adapter *adap)
+{
+ u32 sge_control, sge_control2;
+ unsigned int ingpadboundary, ingpackboundary, fl_align, ingpad_shift;
+
+ sge_control = t4_read_reg(adap, A_SGE_CONTROL);
+
+ /* 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(adap->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(adap->params.chip)) {
+ sge_control2 = t4_read_reg(adap, A_SGE_CONTROL2);
+ 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;
+}
+
+/**
* t4_fixup_host_params_compat - fix up host-dependent parameters
* @adap: the adapter
* @page_size: the host's Base Page Size
@@ -2617,6 +3464,10 @@ int t4_fixup_host_params_compat(struct adapter *adap,
X_INGPADBOUNDARY_SHIFT) |
V_EGRSTATUSPAGESIZE(stat_len != 64));
else {
+ unsigned int pack_align;
+ unsigned int ingpad, ingpack;
+ unsigned int pcie_cap;
+
/*
* T5 introduced the separation of the Free List Padding and
* Packing Boundaries. Thus, we can select a smaller Padding
@@ -2630,11 +3481,33 @@ int t4_fixup_host_params_compat(struct adapter *adap,
* Size (the minimum unit of transfer to/from Memory). If we
* have a Padding Boundary which is smaller than the Memory
* Line Size, that'll involve a Read-Modify-Write cycle on the
- * Memory Controller which is never good. For T5 the smallest
- * Padding Boundary which we can select is 32 bytes which is
- * larger than any known Memory Controller Line Size so we'll
- * use that.
+ * Memory Controller which is never good.
+ */
+
+ /* We want the Packing Boundary to be based on the Cache Line
+ * Size in order to help avoid False Sharing performance
+ * issues between CPUs, etc. We also want the Packing
+ * Boundary to incorporate the PCI-E Maximum Payload Size. We
+ * get best performance when the Packing Boundary is a
+ * multiple of the Maximum Payload Size.
*/
+ pack_align = fl_align;
+ pcie_cap = t4_os_find_pci_capability(adap, PCI_CAP_ID_EXP);
+ if (pcie_cap) {
+ unsigned int mps, mps_log;
+ u16 devctl;
+
+ /* The PCIe Device Control Maximum Payload Size field
+ * [bits 7:5] encodes sizes as powers of 2 starting at
+ * 128 bytes.
+ */
+ t4_os_pci_read_cfg2(adap, pcie_cap + PCI_EXP_DEVCTL,
+ &devctl);
+ mps_log = ((devctl & PCI_EXP_DEVCTL_PAYLOAD) >> 5) + 7;
+ mps = 1 << mps_log;
+ if (mps > pack_align)
+ pack_align = mps;
+ }
/*
* N.B. T5 has a different interpretation of the "0" value for
@@ -2644,19 +3517,36 @@ int t4_fixup_host_params_compat(struct adapter *adap,
* on the other hand, if we wanted 32 bytes, the best we can
* really do is 64 bytes ...
*/
- if (fl_align <= 32) {
+ if (pack_align <= 16) {
+ ingpack = X_INGPACKBOUNDARY_16B;
+ fl_align = 16;
+ } else if (pack_align == 32) {
+ ingpack = X_INGPACKBOUNDARY_64B;
fl_align = 64;
- fl_align_log = 6;
+ } else {
+ unsigned int pack_align_log = cxgbe_fls(pack_align) - 1;
+
+ ingpack = pack_align_log - X_INGPACKBOUNDARY_SHIFT;
+ fl_align = pack_align;
}
+
+ /* Use the smallest Ingress Padding which isn't smaller than
+ * the Memory Controller Read/Write Size. We'll take that as
+ * being 8 bytes since we don't know of any system with a
+ * wider Memory Controller Bus Width.
+ */
+ if (is_t5(adap->params.chip))
+ ingpad = X_INGPADBOUNDARY_32B;
+ else
+ ingpad = X_T6_INGPADBOUNDARY_8B;
t4_set_reg_field(adap, A_SGE_CONTROL,
V_INGPADBOUNDARY(M_INGPADBOUNDARY) |
F_EGRSTATUSPAGESIZE,
- V_INGPADBOUNDARY(X_INGPCIEBOUNDARY_32B) |
+ V_INGPADBOUNDARY(ingpad) |
V_EGRSTATUSPAGESIZE(stat_len != 64));
t4_set_reg_field(adap, A_SGE_CONTROL2,
V_INGPACKBOUNDARY(M_INGPACKBOUNDARY),
- V_INGPACKBOUNDARY(fl_align_log -
- X_INGPACKBOUNDARY_SHIFT));
+ V_INGPACKBOUNDARY(ingpack));
}
/*
@@ -3194,7 +4084,7 @@ int t4_handle_fw_rpl(struct adapter *adap, const __be64 *rpl)
if (opcode == FW_PORT_CMD && action == FW_PORT_ACTION_GET_PORT_INFO) {
/* link/module state change message */
- int speed = 0, fc = 0, i;
+ 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;
@@ -3212,8 +4102,12 @@ int t4_handle_fw_rpl(struct adapter *adap, const __be64 *rpl)
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;
for_each_port(adap, i) {
pi = adap2pinfo(adap, i);
@@ -3271,19 +4165,37 @@ void t4_reset_link_config(struct adapter *adap, int idx)
/**
* init_link_config - initialize a link's SW state
* @lc: structure holding the link state
- * @caps: link capabilities
+ * @pcaps: link Port Capabilities
+ * @acaps: link current Advertised Port Capabilities
*
* 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 caps)
+static void init_link_config(struct link_config *lc, unsigned int pcaps,
+ unsigned int acaps)
{
- lc->supported = caps;
+ unsigned int fec;
+
+ lc->supported = pcaps;
lc->requested_speed = 0;
lc->speed = 0;
lc->requested_fc = 0;
lc->fc = 0;
+
+ /**
+ * 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->autoneg = AUTONEG_ENABLE;
@@ -3312,8 +4224,12 @@ static int t4_wait_dev_ready(struct adapter *adapter)
msleep(500);
whoami = t4_read_reg(adapter, A_PL_WHOAMI);
- return (whoami != 0xffffffff && whoami != X_CIM_PF_NOACCESS
- ? 0 : -EIO);
+ if (whoami != 0xffffffff && whoami != X_CIM_PF_NOACCESS)
+ return 0;
+
+ dev_err(adapter, "Device didn't become ready for access, whoami = %#x\n",
+ whoami);
+ return -EIO;
}
struct flash_desc {
@@ -3329,47 +4245,96 @@ int t4_get_flash_params(struct adapter *adapter)
* sectors.
*/
static struct flash_desc supported_flash[] = {
- { 0x150201, 4 << 20 }, /* Spansion 4MB S25FL032P */
+ { 0x00150201, 4 << 20 }, /* Spansion 4MB S25FL032P */
};
int ret;
- unsigned int i;
- u32 info = 0;
-
+ u32 flashid = 0;
+ unsigned int part, manufacturer;
+ unsigned int density, size;
+
+ /**
+ * Issue a Read ID Command to the Flash part. We decode supported
+ * Flash parts and their sizes from this. There's a newer Query
+ * Command which can retrieve detailed geometry information but
+ * many Flash parts don't support it.
+ */
ret = sf1_write(adapter, 1, 1, 0, SF_RD_ID);
if (!ret)
- ret = sf1_read(adapter, 3, 0, 1, &info);
+ ret = sf1_read(adapter, 3, 0, 1, &flashid);
t4_write_reg(adapter, A_SF_OP, 0); /* unlock SF */
if (ret < 0)
return ret;
- for (i = 0; i < ARRAY_SIZE(supported_flash); ++i)
- if (supported_flash[i].vendor_and_model_id == info) {
- adapter->params.sf_size = supported_flash[i].size_mb;
+ for (part = 0; part < ARRAY_SIZE(supported_flash); part++) {
+ if (supported_flash[part].vendor_and_model_id == flashid) {
+ adapter->params.sf_size =
+ supported_flash[part].size_mb;
adapter->params.sf_nsec =
adapter->params.sf_size / SF_SEC_SIZE;
- return 0;
+ goto found;
}
+ }
- if ((info & 0xff) != 0x20) /* not a Numonix flash */
- return -EINVAL;
- info >>= 16; /* log2 of size */
- if (info >= 0x14 && info < 0x18)
- adapter->params.sf_nsec = 1 << (info - 16);
- else if (info == 0x18)
- adapter->params.sf_nsec = 64;
- else
+ manufacturer = flashid & 0xff;
+ switch (manufacturer) {
+ case 0x20: { /* Micron/Numonix */
+ /**
+ * This Density -> Size decoding table is taken from Micron
+ * Data Sheets.
+ */
+ density = (flashid >> 16) & 0xff;
+ switch (density) {
+ case 0x14:
+ size = 1 << 20; /* 1MB */
+ break;
+ case 0x15:
+ size = 1 << 21; /* 2MB */
+ break;
+ case 0x16:
+ size = 1 << 22; /* 4MB */
+ break;
+ case 0x17:
+ size = 1 << 23; /* 8MB */
+ break;
+ case 0x18:
+ size = 1 << 24; /* 16MB */
+ break;
+ case 0x19:
+ size = 1 << 25; /* 32MB */
+ break;
+ case 0x20:
+ size = 1 << 26; /* 64MB */
+ break;
+ case 0x21:
+ size = 1 << 27; /* 128MB */
+ break;
+ 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;
+ }
+
+ adapter->params.sf_size = size;
+ adapter->params.sf_nsec = size / SF_SEC_SIZE;
+ break;
+ }
+ default:
+ dev_err(adapter, "Unsupported Flash Part, ID = %#x\n", flashid);
return -EINVAL;
- adapter->params.sf_size = 1 << info;
+ }
+found:
/*
* We should reject adapters with FLASHes which are too small. So, emit
* a warning.
*/
- if (adapter->params.sf_size < FLASH_MIN_SIZE) {
- dev_warn(adapter, "WARNING!!! FLASH size %#x < %#x!!!\n",
- adapter->params.sf_size, FLASH_MIN_SIZE);
- }
+ if (adapter->params.sf_size < FLASH_MIN_SIZE)
+ dev_warn(adapter, "WARNING: Flash Part ID %#x, size %#x < %#x\n",
+ flashid, adapter->params.sf_size, FLASH_MIN_SIZE);
return 0;
}
@@ -3390,6 +4355,33 @@ static void set_pcie_completion_timeout(struct adapter *adapter,
}
/**
+ * t4_get_chip_type - Determine chip type from device ID
+ * @adap: the adapter
+ * @ver: adapter version
+ */
+int t4_get_chip_type(struct adapter *adap, int ver)
+{
+ enum chip_type chip = 0;
+ u32 pl_rev = G_REV(t4_read_reg(adap, A_PL_REV));
+
+ /* Retrieve adapter's device ID */
+ switch (ver) {
+ case CHELSIO_T5:
+ chip |= CHELSIO_CHIP_CODE(CHELSIO_T5, pl_rev);
+ break;
+ case CHELSIO_T6:
+ chip |= CHELSIO_CHIP_CODE(CHELSIO_T6, pl_rev);
+ break;
+ default:
+ dev_err(adap, "Device %d is not supported\n",
+ adap->params.pci.device_id);
+ return -EINVAL;
+ }
+
+ return chip;
+}
+
+/**
* t4_prep_adapter - prepare SW and HW for operation
* @adapter: the adapter
*
@@ -3426,6 +4418,15 @@ int t4_prep_adapter(struct adapter *adapter)
adapter->params.arch.nchan = NCHAN;
adapter->params.arch.vfcount = 128;
break;
+ case CHELSIO_T6:
+ adapter->params.chip |= CHELSIO_CHIP_CODE(CHELSIO_T6, pl_rev);
+ adapter->params.arch.sge_fl_db = 0;
+ adapter->params.arch.mps_tcam_size =
+ NUM_MPS_T5_CLS_SRAM_L_INSTANCES;
+ adapter->params.arch.mps_rplc_size = 256;
+ adapter->params.arch.nchan = 2;
+ adapter->params.arch.vfcount = 256;
+ break;
default:
dev_err(adapter, "%s: Device %d is not supported\n",
__func__, adapter->params.pci.device_id);
@@ -3436,8 +4437,11 @@ int t4_prep_adapter(struct adapter *adapter)
t4_os_find_pci_capability(adapter, PCI_CAP_ID_VPD);
ret = t4_get_flash_params(adapter);
- if (ret < 0)
+ if (ret < 0) {
+ dev_err(adapter, "Unable to retrieve Flash Parameters, ret = %d\n",
+ -ret);
return ret;
+ }
adapter->params.cim_la_size = CIMLA_SIZE;
@@ -3609,6 +4613,14 @@ int t4_init_tp_params(struct adapter *adap)
&adap->params.tp.ingress_config, 1,
A_TP_INGRESS_CONFIG);
+ /* For T6, cache the adapter's compressed error vector
+ * and passing outer header info for encapsulated packets.
+ */
+ if (CHELSIO_CHIP_VERSION(adap->params.chip) > CHELSIO_T5) {
+ v = t4_read_reg(adap, A_TP_OUT_CONFIG);
+ adap->params.tp.rx_pkt_encap = (v & F_CRXPKTENC) ? 1 : 0;
+ }
+
/*
* Now that we have TP_VLAN_PRI_MAP cached, we can calculate the field
* shift positions of several elements of the Compressed Filter Tuple
@@ -3747,7 +4759,8 @@ int t4_port_init(struct adapter *adap, int mbox, int pf, int vf)
p->port_type = G_FW_PORT_CMD_PTYPE(ret);
p->mod_type = FW_PORT_MOD_TYPE_NA;
- init_link_config(&p->link_cfg, be16_to_cpu(c.u.info.pcap));
+ init_link_config(&p->link_cfg, be16_to_cpu(c.u.info.pcap),
+ be16_to_cpu(c.u.info.acap));
j++;
}
return 0;
diff --git a/drivers/net/cxgbe/base/t4_hw.h b/drivers/net/cxgbe/base/t4_hw.h
index 5e62c417..07498841 100644
--- a/drivers/net/cxgbe/base/t4_hw.h
+++ b/drivers/net/cxgbe/base/t4_hw.h
@@ -1,7 +1,7 @@
/*-
* BSD LICENSE
*
- * Copyright(c) 2014-2016 Chelsio Communications.
+ * Copyright(c) 2014-2017 Chelsio Communications.
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
@@ -124,6 +124,14 @@ struct rsp_ctrl {
enum {
/*
+ * Various Expansion-ROM boot images, etc.
+ */
+ FLASH_EXP_ROM_START_SEC = 0,
+ FLASH_EXP_ROM_NSECS = 6,
+ FLASH_EXP_ROM_START = FLASH_START(FLASH_EXP_ROM_START_SEC),
+ FLASH_EXP_ROM_MAX_SIZE = FLASH_MAX_SIZE(FLASH_EXP_ROM_NSECS),
+
+ /*
* Location of firmware image in FLASH.
*/
FLASH_FW_START_SEC = 8,
@@ -132,6 +140,14 @@ enum {
FLASH_FW_MAX_SIZE = FLASH_MAX_SIZE(FLASH_FW_NSECS),
/*
+ * Location of bootstrap firmware image in FLASH.
+ */
+ FLASH_FWBOOTSTRAP_START_SEC = 27,
+ FLASH_FWBOOTSTRAP_NSECS = 1,
+ FLASH_FWBOOTSTRAP_START = FLASH_START(FLASH_FWBOOTSTRAP_START_SEC),
+ FLASH_FWBOOTSTRAP_MAX_SIZE = FLASH_MAX_SIZE(FLASH_FWBOOTSTRAP_NSECS),
+
+ /*
* Location of Firmware Configuration File in FLASH.
*/
FLASH_CFG_START_SEC = 31,
diff --git a/drivers/net/cxgbe/base/t4_msg.h b/drivers/net/cxgbe/base/t4_msg.h
index 4b04cd0d..6acd749a 100644
--- a/drivers/net/cxgbe/base/t4_msg.h
+++ b/drivers/net/cxgbe/base/t4_msg.h
@@ -1,7 +1,7 @@
/*-
* BSD LICENSE
*
- * Copyright(c) 2014-2015 Chelsio Communications.
+ * Copyright(c) 2014-2017 Chelsio Communications.
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
@@ -262,6 +262,20 @@ struct cpl_rx_pkt {
#define V_RXF_IP6(x) ((x) << S_RXF_IP6)
#define F_RXF_IP6 V_RXF_IP6(1U)
+/* rx_pkt.err_vec fields */
+/* In T6, rx_pkt.err_vec indicates
+ * RxError Error vector (16b) or
+ * Encapsulating header length (8b),
+ * Outer encapsulation type (2b) and
+ * compressed error vector (6b) if CRxPktEnc is
+ * enabled in TP_OUT_CONFIG
+ */
+#define S_T6_COMPR_RXERR_VEC 0
+#define M_T6_COMPR_RXERR_VEC 0x3F
+#define V_T6_COMPR_RXERR_VEC(x) ((x) << S_T6_COMPR_RXERR_VEC)
+#define G_T6_COMPR_RXERR_VEC(x) \
+ (((x) >> S_T6_COMPR_RXERR_VEC) & M_T6_COMPR_RXERR_VEC)
+
/* cpl_fw*.type values */
enum {
FW_TYPE_RSSCPL = 4,
diff --git a/drivers/net/cxgbe/base/t4_pci_id_tbl.h b/drivers/net/cxgbe/base/t4_pci_id_tbl.h
index 110fadb0..1230e738 100644
--- a/drivers/net/cxgbe/base/t4_pci_id_tbl.h
+++ b/drivers/net/cxgbe/base/t4_pci_id_tbl.h
@@ -1,7 +1,7 @@
/*-
* BSD LICENSE
*
- * Copyright(c) 2014-2015 Chelsio Communications.
+ * Copyright(c) 2014-2017 Chelsio Communications.
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
@@ -144,6 +144,19 @@ CH_PCI_DEVICE_ID_TABLE_DEFINE_BEGIN
CH_PCI_ID_TABLE_FENTRY(0x5090), /* Custom T540-CR */
CH_PCI_ID_TABLE_FENTRY(0x5091), /* Custom T522-CR */
CH_PCI_ID_TABLE_FENTRY(0x5092), /* Custom T520-CR */
+
+ /* T6 adapter */
+ CH_PCI_ID_TABLE_FENTRY(0x6001), /* T6225-CR */
+ CH_PCI_ID_TABLE_FENTRY(0x6002), /* T6225-SO-CR */
+ CH_PCI_ID_TABLE_FENTRY(0x6003), /* T6425-CR */
+ CH_PCI_ID_TABLE_FENTRY(0x6005), /* T6225-OCP */
+ CH_PCI_ID_TABLE_FENTRY(0x6007), /* T62100-LP-CR */
+ CH_PCI_ID_TABLE_FENTRY(0x6008), /* T62100-SO-CR */
+ CH_PCI_ID_TABLE_FENTRY(0x600d), /* T62100-CR */
+ CH_PCI_ID_TABLE_FENTRY(0x6011), /* T6225-LL-CR */
+ CH_PCI_ID_TABLE_FENTRY(0x6014), /* T61100-OCP-SO */
+ CH_PCI_ID_TABLE_FENTRY(0x6080), /* Custom T6225-CR SFP28 */
+ CH_PCI_ID_TABLE_FENTRY(0x6081), /* Custom T62100-CR */
CH_PCI_DEVICE_ID_TABLE_DEFINE_END;
#endif /* CH_PCI_DEVICE_ID_TABLE_DEFINE_BEGIN */
diff --git a/drivers/net/cxgbe/base/t4_regs.h b/drivers/net/cxgbe/base/t4_regs.h
index 9c132dcd..1100e16f 100644
--- a/drivers/net/cxgbe/base/t4_regs.h
+++ b/drivers/net/cxgbe/base/t4_regs.h
@@ -1,7 +1,7 @@
/*-
* BSD LICENSE
*
- * Copyright(c) 2014-2015 Chelsio Communications.
+ * Copyright(c) 2014-2017 Chelsio Communications.
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
@@ -420,6 +420,26 @@
#define A_PCIE_FW 0x30b8
#define A_PCIE_FW_PF 0x30bc
+#define A_PCIE_CFG2 0x3018
+
+#define S_TOTMAXTAG 0
+#define M_TOTMAXTAG 0x3U
+#define V_TOTMAXTAG(x) ((x) << S_TOTMAXTAG)
+
+#define S_T6_TOTMAXTAG 0
+#define M_T6_TOTMAXTAG 0x7U
+#define V_T6_TOTMAXTAG(x) ((x) << S_T6_TOTMAXTAG)
+
+#define A_PCIE_CMD_CFG 0x5980
+
+#define S_MINTAG 0
+#define M_MINTAG 0xffU
+#define V_MINTAG(x) ((x) << S_MINTAG)
+
+#define S_T6_MINTAG 0
+#define M_T6_MINTAG 0xffU
+#define V_T6_MINTAG(x) ((x) << S_T6_MINTAG)
+
/* registers for module CIM */
#define CIM_BASE_ADDR 0x7b00
@@ -443,6 +463,12 @@
#define F_UPCRST V_UPCRST(1U)
/* registers for module TP */
+#define A_TP_OUT_CONFIG 0x7d04
+
+#define S_CRXPKTENC 3
+#define V_CRXPKTENC(x) ((x) << S_CRXPKTENC)
+#define F_CRXPKTENC V_CRXPKTENC(1U)
+
#define TP_BASE_ADDR 0x7d00
#define A_TP_TIMER_RESOLUTION 0x7d90
@@ -781,6 +807,11 @@
#define V_SOURCEPF(x) ((x) << S_SOURCEPF)
#define G_SOURCEPF(x) (((x) >> S_SOURCEPF) & M_SOURCEPF)
+#define S_T6_SOURCEPF 9
+#define M_T6_SOURCEPF 0x7U
+#define V_T6_SOURCEPF(x) ((x) << S_T6_SOURCEPF)
+#define G_T6_SOURCEPF(x) (((x) >> S_T6_SOURCEPF) & M_T6_SOURCEPF)
+
#define A_PL_PF_INT_ENABLE 0x3c4
#define S_PFSW 3
diff --git a/drivers/net/cxgbe/base/t4_regs_values.h b/drivers/net/cxgbe/base/t4_regs_values.h
index d7d3144c..9085ff6d 100644
--- a/drivers/net/cxgbe/base/t4_regs_values.h
+++ b/drivers/net/cxgbe/base/t4_regs_values.h
@@ -1,7 +1,7 @@
/*-
* BSD LICENSE
*
- * Copyright(c) 2014-2015 Chelsio Communications.
+ * Copyright(c) 2014-2017 Chelsio Communications.
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
@@ -55,10 +55,15 @@
#define X_RXPKTCPLMODE_SPLIT 1
#define X_INGPCIEBOUNDARY_32B 0
#define X_INGPADBOUNDARY_SHIFT 5
+#define X_INGPADBOUNDARY_32B 0
+
+#define X_T6_INGPADBOUNDARY_SHIFT 3
+#define X_T6_INGPADBOUNDARY_8B 0
/* CONTROL2 register */
#define X_INGPACKBOUNDARY_SHIFT 5
#define X_INGPACKBOUNDARY_16B 0
+#define X_INGPACKBOUNDARY_64B 1
/* GTS register */
#define X_TIMERREG_RESTART_COUNTER 6
@@ -77,7 +82,7 @@
/*
* Ingress Context field values
*/
-#define X_UPDATEDELIVERY_INTERRUPT 1
+#define X_UPDATEDELIVERY_STATUS_PAGE 2
#define X_RSPD_TYPE_FLBUF 0
#define X_RSPD_TYPE_CPL 1
diff --git a/drivers/net/cxgbe/base/t4fw_interface.h b/drivers/net/cxgbe/base/t4fw_interface.h
index 74f19fe7..6ca4f318 100644
--- a/drivers/net/cxgbe/base/t4fw_interface.h
+++ b/drivers/net/cxgbe/base/t4fw_interface.h
@@ -1,7 +1,7 @@
/*-
* BSD LICENSE
*
- * Copyright(c) 2014-2015 Chelsio Communications.
+ * Copyright(c) 2014-2017 Chelsio Communications.
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
@@ -84,6 +84,7 @@ enum fw_memtype {
enum fw_wr_opcodes {
FW_ETH_TX_PKT_WR = 0x08,
FW_ETH_TX_PKTS_WR = 0x09,
+ FW_ETH_TX_PKTS2_WR = 0x78,
};
/*
@@ -591,6 +592,13 @@ struct fw_iq_cmd {
#define G_FW_IQ_CMD_IQESIZE(x) \
(((x) >> S_FW_IQ_CMD_IQESIZE) & M_FW_IQ_CMD_IQESIZE)
+#define S_FW_IQ_CMD_IQRO 30
+#define M_FW_IQ_CMD_IQRO 0x1
+#define V_FW_IQ_CMD_IQRO(x) ((x) << S_FW_IQ_CMD_IQRO)
+#define G_FW_IQ_CMD_IQRO(x) \
+ (((x) >> S_FW_IQ_CMD_IQRO) & M_FW_IQ_CMD_IQRO)
+#define F_FW_IQ_CMD_IQRO V_FW_IQ_CMD_IQRO(1U)
+
#define S_FW_IQ_CMD_IQFLINTCONGEN 27
#define M_FW_IQ_CMD_IQFLINTCONGEN 0x1
#define V_FW_IQ_CMD_IQFLINTCONGEN(x) ((x) << S_FW_IQ_CMD_IQFLINTCONGEN)
@@ -1061,7 +1069,7 @@ struct fw_vi_stats_cmd {
enum fw_port_cap {
FW_PORT_CAP_SPEED_100M = 0x0001,
FW_PORT_CAP_SPEED_1G = 0x0002,
- FW_PORT_CAP_SPEED_2_5G = 0x0004,
+ FW_PORT_CAP_SPEED_25G = 0x0004,
FW_PORT_CAP_SPEED_10G = 0x0008,
FW_PORT_CAP_SPEED_40G = 0x0010,
FW_PORT_CAP_SPEED_100G = 0x0020,
@@ -1070,13 +1078,19 @@ enum fw_port_cap {
FW_PORT_CAP_ANEG = 0x0100,
FW_PORT_CAP_MDIX = 0x0200,
FW_PORT_CAP_MDIAUTO = 0x0400,
- FW_PORT_CAP_FEC = 0x0800,
- FW_PORT_CAP_TECHKR = 0x1000,
- FW_PORT_CAP_TECHKX4 = 0x2000,
+ FW_PORT_CAP_FEC_RS = 0x0800,
+ FW_PORT_CAP_FEC_BASER_RS = 0x1000,
+ FW_PORT_CAP_FEC_RESERVED = 0x2000,
FW_PORT_CAP_802_3_PAUSE = 0x4000,
FW_PORT_CAP_802_3_ASM_DIR = 0x8000,
};
+#define S_FW_PORT_CAP_SPEED 0
+#define M_FW_PORT_CAP_SPEED 0x3f
+#define V_FW_PORT_CAP_SPEED(x) ((x) << S_FW_PORT_CAP_SPEED)
+#define G_FW_PORT_CAP_SPEED(x) \
+ (((x) >> S_FW_PORT_CAP_SPEED) & M_FW_PORT_CAP_SPEED)
+
enum fw_port_mdi {
FW_PORT_CAP_MDI_AUTO,
};
@@ -1279,7 +1293,12 @@ enum fw_port_type {
FW_PORT_TYPE_QSFP = 14, /* No, 4, Yes, No, No, No, 40G */
FW_PORT_TYPE_BP40_BA = 15,
/* No, 4, No, No, Yes, Yes, 40G/10G/1G, BP ANGE */
-
+ FW_PORT_TYPE_KR4_100G = 16, /* No, 4, 100G/40G/25G, Backplane */
+ FW_PORT_TYPE_CR4_QSFP = 17, /* No, 4, 100G/40G/25G */
+ FW_PORT_TYPE_CR_QSFP = 18, /* No, 1, 25G Spider cable */
+ FW_PORT_TYPE_CR2_QSFP = 19, /* No, 2, 50G */
+ FW_PORT_TYPE_SFP28 = 20, /* No, 1, 25G/10G/1G */
+ FW_PORT_TYPE_KR_SFP28 = 21, /* No, 1, 25G/10G/1G using Backplane */
FW_PORT_TYPE_NONE = M_FW_PORT_CMD_PTYPE
};
diff --git a/drivers/net/cxgbe/cxgbe.h b/drivers/net/cxgbe/cxgbe.h
index 9120c439..f9891545 100644
--- a/drivers/net/cxgbe/cxgbe.h
+++ b/drivers/net/cxgbe/cxgbe.h
@@ -47,6 +47,7 @@
#define CXGBE_MAX_RX_PKTLEN (9000 + ETHER_HDR_LEN + ETHER_CRC_LEN) /* max pkt */
int cxgbe_probe(struct adapter *adapter);
+void cxgbe_get_speed_caps(struct port_info *pi, u32 *speed_caps);
int cxgbe_up(struct adapter *adap);
int cxgbe_down(struct port_info *pi);
void cxgbe_close(struct adapter *adapter);
diff --git a/drivers/net/cxgbe/cxgbe_compat.h b/drivers/net/cxgbe/cxgbe_compat.h
index 1551cbf5..03bba9fe 100644
--- a/drivers/net/cxgbe/cxgbe_compat.h
+++ b/drivers/net/cxgbe/cxgbe_compat.h
@@ -1,7 +1,7 @@
/*-
* BSD LICENSE
*
- * Copyright(c) 2014-2015 Chelsio Communications.
+ * Copyright(c) 2014-2017 Chelsio Communications.
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
@@ -226,6 +226,15 @@ static inline int cxgbe_fls(int x)
return x ? sizeof(x) * 8 - __builtin_clz(x) : 0;
}
+/**
+ * cxgbe_ffs - find first bit set
+ * @x: the word to search
+ */
+static inline int cxgbe_ffs(int x)
+{
+ return x ? __builtin_ffs(x) : 0;
+}
+
static inline unsigned long ilog2(unsigned long n)
{
unsigned int e = 0;
diff --git a/drivers/net/cxgbe/cxgbe_ethdev.c b/drivers/net/cxgbe/cxgbe_ethdev.c
index 598a7440..7bca4561 100644
--- a/drivers/net/cxgbe/cxgbe_ethdev.c
+++ b/drivers/net/cxgbe/cxgbe_ethdev.c
@@ -1,7 +1,7 @@
/*-
* BSD LICENSE
*
- * Copyright(c) 2014-2016 Chelsio Communications.
+ * Copyright(c) 2014-2017 Chelsio Communications.
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
@@ -58,7 +58,6 @@
#include <rte_ether.h>
#include <rte_ethdev.h>
#include <rte_ethdev_pci.h>
-#include <rte_atomic.h>
#include <rte_malloc.h>
#include <rte_random.h>
#include <rte_dev.h>
@@ -104,7 +103,8 @@ static uint16_t cxgbe_xmit_pkts(void *tx_queue, struct rte_mbuf **tx_pkts,
pkts_remain = nb_pkts - total_sent;
for (pkts_sent = 0; pkts_sent < pkts_remain; pkts_sent++) {
- ret = t4_eth_xmit(txq, tx_pkts[total_sent + pkts_sent]);
+ ret = t4_eth_xmit(txq, tx_pkts[total_sent + pkts_sent],
+ nb_pkts);
if (ret < 0)
break;
}
@@ -148,7 +148,7 @@ static void cxgbe_dev_info_get(struct rte_eth_dev *eth_dev,
.nb_align = 1,
};
- device_info->pci_dev = RTE_DEV_TO_PCI(eth_dev->device);
+ device_info->pci_dev = RTE_ETH_DEV_TO_PCI(eth_dev);
device_info->min_rx_bufsize = CXGBE_MIN_RX_BUFSIZE;
device_info->max_rx_pktlen = CXGBE_MAX_RX_PKTLEN;
@@ -174,7 +174,7 @@ static void cxgbe_dev_info_get(struct rte_eth_dev *eth_dev,
device_info->rx_desc_lim = cxgbe_desc_lim;
device_info->tx_desc_lim = cxgbe_desc_lim;
- device_info->speed_capa = ETH_LINK_SPEED_10G | ETH_LINK_SPEED_40G;
+ cxgbe_get_speed_caps(pi, &device_info->speed_capa);
}
static void cxgbe_dev_promiscuous_enable(struct rte_eth_dev *eth_dev)
@@ -619,7 +619,7 @@ static int cxgbe_dev_rx_queue_setup(struct rte_eth_dev *eth_dev,
err = t4_sge_alloc_rxq(adapter, &rxq->rspq, false, eth_dev, msi_idx,
&rxq->fl, t4_ethrx_handler,
- t4_get_mps_bg_map(adapter, pi->tx_chan), mp,
+ t4_get_tp_ch_map(adapter, pi->tx_chan), mp,
queue_idx, socket_id);
dev_debug(adapter, "%s: err = %d; port_id = %d; cntxt_id = %u\n",
@@ -1010,7 +1010,7 @@ static int eth_cxgbe_dev_init(struct rte_eth_dev *eth_dev)
if (rte_eal_process_type() != RTE_PROC_PRIMARY)
return 0;
- pci_dev = RTE_DEV_TO_PCI(eth_dev->device);
+ pci_dev = RTE_ETH_DEV_TO_PCI(eth_dev);
snprintf(name, sizeof(name), "cxgbeadapter%d", eth_dev->data->port_id);
adapter = rte_zmalloc(name, sizeof(*adapter), 0);
@@ -1056,7 +1056,7 @@ static int eth_cxgbe_pci_remove(struct rte_pci_device *pci_dev)
static struct rte_pci_driver rte_cxgbe_pmd = {
.id_table = cxgb4_pci_tbl,
- .drv_flags = RTE_PCI_DRV_NEED_MAPPING | RTE_PCI_DRV_INTR_LSC,
+ .drv_flags = RTE_PCI_DRV_NEED_MAPPING,
.probe = eth_cxgbe_pci_probe,
.remove = eth_cxgbe_pci_remove,
};
diff --git a/drivers/net/cxgbe/cxgbe_main.c b/drivers/net/cxgbe/cxgbe_main.c
index 71c3671d..b709fe2b 100644
--- a/drivers/net/cxgbe/cxgbe_main.c
+++ b/drivers/net/cxgbe/cxgbe_main.c
@@ -1,7 +1,7 @@
/*-
* BSD LICENSE
*
- * Copyright(c) 2014-2016 Chelsio Communications.
+ * Copyright(c) 2014-2017 Chelsio Communications.
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
@@ -58,7 +58,6 @@
#include <rte_ether.h>
#include <rte_ethdev.h>
#include <rte_ethdev_pci.h>
-#include <rte_atomic.h>
#include <rte_malloc.h>
#include <rte_random.h>
#include <rte_dev.h>
@@ -206,9 +205,12 @@ static inline bool is_x_1g_port(const struct link_config *lc)
static inline bool is_x_10g_port(const struct link_config *lc)
{
- return ((lc->supported & FW_PORT_CAP_SPEED_10G) != 0 ||
- (lc->supported & FW_PORT_CAP_SPEED_40G) != 0 ||
- (lc->supported & FW_PORT_CAP_SPEED_100G) != 0);
+ unsigned int speeds, high_speeds;
+
+ speeds = V_FW_PORT_CAP_SPEED(G_FW_PORT_CAP_SPEED(lc->supported));
+ high_speeds = speeds & ~(FW_PORT_CAP_SPEED_100M | FW_PORT_CAP_SPEED_1G);
+
+ return high_speeds != 0;
}
inline void init_rspq(struct adapter *adap, struct sge_rspq *q,
@@ -298,7 +300,7 @@ void cfg_queues(struct rte_eth_dev *eth_dev)
for (i = 0; i < ARRAY_SIZE(s->ethrxq); i++) {
struct sge_eth_rxq *r = &s->ethrxq[i];
- init_rspq(adap, &r->rspq, 0, 0, 1024, 64);
+ init_rspq(adap, &r->rspq, 5, 32, 1024, 64);
r->usembufs = 1;
r->fl.size = (r->usembufs ? 1024 : 72);
}
@@ -363,6 +365,17 @@ static int init_rss(struct adapter *adap)
return 0;
}
+/**
+ * Dump basic information about the adapter.
+ */
+static void print_adapter_info(struct adapter *adap)
+{
+ /**
+ * Hardware/Firmware/etc. Version/Revision IDs.
+ */
+ t4_dump_version_info(adap);
+}
+
static void print_port_info(struct adapter *adap)
{
int i;
@@ -374,13 +387,17 @@ static void print_port_info(struct adapter *adap)
char *bufp = buf;
if (pi->link_cfg.supported & FW_PORT_CAP_SPEED_100M)
- bufp += sprintf(bufp, "100/");
+ bufp += sprintf(bufp, "100M/");
if (pi->link_cfg.supported & FW_PORT_CAP_SPEED_1G)
- bufp += sprintf(bufp, "1000/");
+ bufp += sprintf(bufp, "1G/");
if (pi->link_cfg.supported & FW_PORT_CAP_SPEED_10G)
bufp += sprintf(bufp, "10G/");
+ if (pi->link_cfg.supported & FW_PORT_CAP_SPEED_25G)
+ bufp += sprintf(bufp, "25G/");
if (pi->link_cfg.supported & FW_PORT_CAP_SPEED_40G)
bufp += sprintf(bufp, "40G/");
+ if (pi->link_cfg.supported & FW_PORT_CAP_SPEED_100G)
+ bufp += sprintf(bufp, "100G/");
if (bufp != buf)
--bufp;
sprintf(bufp, "BASE-%s",
@@ -396,6 +413,36 @@ static void print_port_info(struct adapter *adap)
}
}
+static void configure_pcie_ext_tag(struct adapter *adapter)
+{
+ u16 v;
+ int pos = t4_os_find_pci_capability(adapter, PCI_CAP_ID_EXP);
+
+ if (!pos)
+ return;
+
+ if (pos > 0) {
+ t4_os_pci_read_cfg2(adapter, pos + PCI_EXP_DEVCTL, &v);
+ v |= PCI_EXP_DEVCTL_EXT_TAG;
+ t4_os_pci_write_cfg2(adapter, pos + PCI_EXP_DEVCTL, v);
+ if (is_t6(adapter->params.chip)) {
+ t4_set_reg_field(adapter, A_PCIE_CFG2,
+ V_T6_TOTMAXTAG(M_T6_TOTMAXTAG),
+ V_T6_TOTMAXTAG(7));
+ t4_set_reg_field(adapter, A_PCIE_CMD_CFG,
+ V_T6_MINTAG(M_T6_MINTAG),
+ V_T6_MINTAG(8));
+ } else {
+ t4_set_reg_field(adapter, A_PCIE_CFG2,
+ V_TOTMAXTAG(M_TOTMAXTAG),
+ V_TOTMAXTAG(3));
+ t4_set_reg_field(adapter, A_PCIE_CMD_CFG,
+ V_MINTAG(M_MINTAG),
+ V_MINTAG(8));
+ }
+ }
+}
+
/*
* Tweak configuration based on system architecture, etc. Most of these have
* defaults assigned to them by Firmware Configuration Files (if we're using
@@ -427,6 +474,9 @@ static int adap_init0_tweaks(struct adapter *adapter)
V_CREDITCNT(M_CREDITCNT) | M_CREDITCNTPACKING,
V_CREDITCNT(3) | V_CREDITCNTPACKING(1));
+ t4_set_reg_field(adapter, A_SGE_INGRESS_RX_THRESHOLD,
+ V_THRESHOLD_3(M_THRESHOLD_3), V_THRESHOLD_3(32U));
+
t4_set_reg_field(adapter, A_SGE_CONTROL2, V_IDMAARBROUNDROBIN(1U),
V_IDMAARBROUNDROBIN(1U));
@@ -575,7 +625,7 @@ static int adap_init0_config(struct adapter *adapter, int reset)
/*
* Return successfully and note that we're operating with parameters
* not supplied by the driver, rather than from hard-wired
- * initialization constants burried in the driver.
+ * initialization constants buried in the driver.
*/
dev_info(adapter,
"Successfully configured using Firmware Configuration File \"%s\", version %#x, computed checksum %#x\n",
@@ -641,18 +691,7 @@ static int adap_init0(struct adapter *adap)
state = (enum dev_state)((unsigned)state & ~DEV_STATE_INIT);
}
- t4_get_fw_version(adap, &adap->params.fw_vers);
- t4_get_tp_version(adap, &adap->params.tp_vers);
-
- dev_info(adap, "fw: %u.%u.%u.%u, TP: %u.%u.%u.%u\n",
- G_FW_HDR_FW_VER_MAJOR(adap->params.fw_vers),
- G_FW_HDR_FW_VER_MINOR(adap->params.fw_vers),
- G_FW_HDR_FW_VER_MICRO(adap->params.fw_vers),
- G_FW_HDR_FW_VER_BUILD(adap->params.fw_vers),
- G_FW_HDR_FW_VER_MAJOR(adap->params.tp_vers),
- G_FW_HDR_FW_VER_MINOR(adap->params.tp_vers),
- G_FW_HDR_FW_VER_MICRO(adap->params.tp_vers),
- G_FW_HDR_FW_VER_BUILD(adap->params.tp_vers));
+ t4_get_version_info(adap);
ret = t4_get_core_clock(adap, &adap->params.vpd);
if (ret < 0) {
@@ -662,26 +701,6 @@ static int adap_init0(struct adapter *adap)
}
/*
- * Find out what ports are available to us. Note that we need to do
- * this before calling adap_init0_no_config() since it needs nports
- * and portvec ...
- */
- v = V_FW_PARAMS_MNEM(FW_PARAMS_MNEM_DEV) |
- V_FW_PARAMS_PARAM_X(FW_PARAMS_PARAM_DEV_PORTVEC);
- ret = t4_query_params(adap, adap->mbox, adap->pf, 0, 1, &v, &port_vec);
- if (ret < 0) {
- dev_err(adap, "%s: failure in t4_queury_params; error = %d\n",
- __func__, ret);
- goto bye;
- }
-
- adap->params.nports = hweight32(port_vec);
- adap->params.portvec = port_vec;
-
- dev_debug(adap, "%s: adap->params.nports = %u\n", __func__,
- adap->params.nports);
-
- /*
* If the firmware is initialized already (and we're not forcing a
* master initialization), note that we're living with existing
* adapter parameters. Otherwise, it's time to try initializing the
@@ -705,6 +724,22 @@ static int adap_init0(struct adapter *adap)
goto bye;
}
+ /* Find out what ports are available to us. */
+ v = V_FW_PARAMS_MNEM(FW_PARAMS_MNEM_DEV) |
+ V_FW_PARAMS_PARAM_X(FW_PARAMS_PARAM_DEV_PORTVEC);
+ ret = t4_query_params(adap, adap->mbox, adap->pf, 0, 1, &v, &port_vec);
+ if (ret < 0) {
+ dev_err(adap, "%s: failure in t4_query_params; error = %d\n",
+ __func__, ret);
+ goto bye;
+ }
+
+ adap->params.nports = hweight32(port_vec);
+ adap->params.portvec = port_vec;
+
+ dev_debug(adap, "%s: adap->params.nports = %u\n", __func__,
+ adap->params.nports);
+
/*
* Give the SGE code a chance to pull in anything that it needs ...
* Note that this must be called after we retrieve our VPD parameters
@@ -793,6 +828,7 @@ static int adap_init0(struct adapter *adap)
}
t4_init_sge_params(adap);
t4_init_tp_params(adap);
+ configure_pcie_ext_tag(adap);
adap->params.drv_memwin = MEMWIN_NIC;
adap->flags |= FW_OK;
@@ -833,10 +869,10 @@ void t4_os_portmod_changed(const struct adapter *adap, int port_id)
dev_info(adap, "Port%d: %s port module inserted\n", pi->port_id,
mod_str[pi->mod_type]);
else if (pi->mod_type == FW_PORT_MOD_TYPE_NOTSUPPORTED)
- dev_info(adap, "Port%d: unsupported optical port module inserted\n",
+ dev_info(adap, "Port%d: unsupported port module inserted\n",
pi->port_id);
else if (pi->mod_type == FW_PORT_MOD_TYPE_UNKNOWN)
- dev_info(adap, "Port%d: unknown port module inserted, forcing TWINAX\n",
+ dev_info(adap, "Port%d: unknown port module inserted\n",
pi->port_id);
else if (pi->mod_type == FW_PORT_MOD_TYPE_ERROR)
dev_info(adap, "Port%d: transceiver module error\n",
@@ -997,6 +1033,110 @@ void cxgbe_enable_rx_queues(struct port_info *pi)
}
/**
+ * fw_caps_to_speed_caps - translate Firmware Port Caps to Speed Caps.
+ * @port_type: Firmware Port Type
+ * @fw_caps: Firmware Port Capabilities
+ * @speed_caps: Device Info Speed Capabilities
+ *
+ * Translate a Firmware Port Capabilities specification to Device Info
+ * Speed Capabilities.
+ */
+static void fw_caps_to_speed_caps(enum fw_port_type port_type,
+ unsigned int fw_caps,
+ u32 *speed_caps)
+{
+#define SET_SPEED(__speed_name) \
+ do { \
+ *speed_caps |= ETH_LINK_ ## __speed_name; \
+ } while (0)
+
+#define FW_CAPS_TO_SPEED(__fw_name) \
+ do { \
+ if (fw_caps & FW_PORT_CAP_ ## __fw_name) \
+ SET_SPEED(__fw_name); \
+ } while (0)
+
+ switch (port_type) {
+ case FW_PORT_TYPE_BT_SGMII:
+ case FW_PORT_TYPE_BT_XFI:
+ case FW_PORT_TYPE_BT_XAUI:
+ FW_CAPS_TO_SPEED(SPEED_100M);
+ FW_CAPS_TO_SPEED(SPEED_1G);
+ FW_CAPS_TO_SPEED(SPEED_10G);
+ break;
+
+ case FW_PORT_TYPE_KX4:
+ case FW_PORT_TYPE_KX:
+ case FW_PORT_TYPE_FIBER_XFI:
+ case FW_PORT_TYPE_FIBER_XAUI:
+ case FW_PORT_TYPE_SFP:
+ case FW_PORT_TYPE_QSFP_10G:
+ case FW_PORT_TYPE_QSA:
+ FW_CAPS_TO_SPEED(SPEED_1G);
+ FW_CAPS_TO_SPEED(SPEED_10G);
+ break;
+
+ case FW_PORT_TYPE_KR:
+ SET_SPEED(SPEED_10G);
+ break;
+
+ case FW_PORT_TYPE_BP_AP:
+ case FW_PORT_TYPE_BP4_AP:
+ SET_SPEED(SPEED_1G);
+ SET_SPEED(SPEED_10G);
+ break;
+
+ case FW_PORT_TYPE_BP40_BA:
+ case FW_PORT_TYPE_QSFP:
+ SET_SPEED(SPEED_40G);
+ break;
+
+ case FW_PORT_TYPE_CR_QSFP:
+ case FW_PORT_TYPE_SFP28:
+ case FW_PORT_TYPE_KR_SFP28:
+ FW_CAPS_TO_SPEED(SPEED_1G);
+ FW_CAPS_TO_SPEED(SPEED_10G);
+ FW_CAPS_TO_SPEED(SPEED_25G);
+ break;
+
+ case FW_PORT_TYPE_CR2_QSFP:
+ SET_SPEED(SPEED_50G);
+ break;
+
+ case FW_PORT_TYPE_KR4_100G:
+ case FW_PORT_TYPE_CR4_QSFP:
+ FW_CAPS_TO_SPEED(SPEED_25G);
+ FW_CAPS_TO_SPEED(SPEED_40G);
+ FW_CAPS_TO_SPEED(SPEED_100G);
+ break;
+
+ default:
+ break;
+ }
+
+#undef FW_CAPS_TO_SPEED
+#undef SET_SPEED
+}
+
+/**
+ * cxgbe_get_speed_caps - Fetch supported speed capabilities
+ * @pi: Underlying port's info
+ * @speed_caps: Device Info speed capabilities
+ *
+ * Fetch supported speed capabilities of the underlying port.
+ */
+void cxgbe_get_speed_caps(struct port_info *pi, u32 *speed_caps)
+{
+ *speed_caps = 0;
+
+ fw_caps_to_speed_caps(pi->port_type, pi->link_cfg.supported,
+ speed_caps);
+
+ if (!(pi->link_cfg.supported & FW_PORT_CAP_ANEG))
+ *speed_caps |= ETH_LINK_SPEED_FIXED;
+}
+
+/**
* cxgb_up - enable the adapter
* @adap: adapter being enabled
*
@@ -1062,10 +1202,20 @@ void cxgbe_close(struct adapter *adapter)
int cxgbe_probe(struct adapter *adapter)
{
struct port_info *pi;
+ int chip;
int func, i;
int err = 0;
+ u32 whoami;
+
+ whoami = t4_read_reg(adapter, A_PL_WHOAMI);
+ chip = t4_get_chip_type(adapter,
+ CHELSIO_PCI_ID_VER(adapter->pdev->id.device_id));
+ if (chip < 0)
+ return chip;
+
+ func = CHELSIO_CHIP_VERSION(chip) <= CHELSIO_T5 ?
+ G_SOURCEPF(whoami) : G_T6_SOURCEPF(whoami);
- func = G_SOURCEPF(t4_read_reg(adapter, A_PL_WHOAMI));
adapter->mbox = func;
adapter->pf = func;
@@ -1182,6 +1332,7 @@ allocate_mac:
cfg_queues(adapter->eth_dev);
+ print_adapter_info(adapter);
print_port_info(adapter);
err = init_rss(adapter);
diff --git a/drivers/net/cxgbe/sge.c b/drivers/net/cxgbe/sge.c
index 2f9e12c9..5376fc50 100644
--- a/drivers/net/cxgbe/sge.c
+++ b/drivers/net/cxgbe/sge.c
@@ -57,7 +57,6 @@
#include <rte_alarm.h>
#include <rte_ether.h>
#include <rte_ethdev.h>
-#include <rte_atomic.h>
#include <rte_malloc.h>
#include <rte_random.h>
#include <rte_dev.h>
@@ -388,7 +387,7 @@ static unsigned int refill_fl_usembufs(struct adapter *adap, struct sge_fl *q,
struct rte_pktmbuf_pool_private *mbp_priv;
u8 jumbo_en = rxq->rspq.eth_dev->data->dev_conf.rxmode.jumbo_frame;
- /* Use jumbo mtu buffers iff mbuf data room size can fit jumbo data. */
+ /* Use jumbo mtu buffers if mbuf data room size can fit jumbo data. */
mbp_priv = rte_mempool_get_priv(rxq->rspq.mb_pool);
if (jumbo_en &&
((mbp_priv->mbuf_data_room_size - RTE_PKTMBUF_HEADROOM) >= 9000))
@@ -415,12 +414,18 @@ static unsigned int refill_fl_usembufs(struct adapter *adap, struct sge_fl *q,
}
rte_mbuf_refcnt_set(mbuf, 1);
- mbuf->data_off = RTE_PKTMBUF_HEADROOM;
+ mbuf->data_off =
+ (uint16_t)(RTE_PTR_ALIGN((char *)mbuf->buf_addr +
+ RTE_PKTMBUF_HEADROOM,
+ adap->sge.fl_align) -
+ (char *)mbuf->buf_addr);
mbuf->next = NULL;
mbuf->nb_segs = 1;
mbuf->port = rxq->rspq.port_id;
- mapping = (dma_addr_t)(mbuf->buf_physaddr + mbuf->data_off);
+ mapping = (dma_addr_t)RTE_ALIGN(mbuf->buf_physaddr +
+ mbuf->data_off,
+ adap->sge.fl_align);
mapping |= buf_size_idx;
*d++ = cpu_to_be64(mapping);
set_rx_sw_desc(sd, mbuf, mapping);
@@ -591,7 +596,7 @@ static inline unsigned int calc_tx_flits(const struct rte_mbuf *m)
* Write Header (incorporated as part of the cpl_tx_pkt_lso and
* cpl_tx_pkt structures), followed by either a TX Packet Write CPL
* message or, if we're doing a Large Send Offload, an LSO CPL message
- * with an embeded TX Packet Write CPL message.
+ * with an embedded TX Packet Write CPL message.
*/
flits = sgl_len(m->nb_segs);
if (m->tso_segsz)
@@ -681,6 +686,10 @@ static void write_sgl(struct rte_mbuf *mbuf, struct sge_txq *q,
#define Q_IDXDIFF(q, idx) IDXDIFF((q)->pidx, (q)->idx, (q)->size)
#define R_IDXDIFF(q, idx) IDXDIFF((q)->cidx, (q)->idx, (q)->size)
+#define PIDXDIFF(head, tail, wrap) \
+ ((tail) >= (head) ? (tail) - (head) : (wrap) - (head) + (tail))
+#define P_IDXDIFF(q, idx) PIDXDIFF((q)->cidx, idx, (q)->size)
+
/**
* ring_tx_db - ring a Tx queue's doorbell
* @adap: the adapter
@@ -771,7 +780,7 @@ static u64 hwcsum(enum chip_type chip, const struct rte_mbuf *m)
}
if (likely(csum_type >= TX_CSUM_TCPIP)) {
- int hdr_len = V_TXPKT_IPHDR_LEN(m->l3_len);
+ u64 hdr_len = V_TXPKT_IPHDR_LEN(m->l3_len);
int eth_hdr_len = m->l2_len;
if (CHELSIO_CHIP_VERSION(chip) <= CHELSIO_T5)
@@ -846,7 +855,7 @@ static inline void ship_tx_pkt_coalesce_wr(struct adapter *adap,
/* fill the pkts WR header */
wr = (void *)&q->desc[q->pidx];
- wr->op_pkd = htonl(V_FW_WR_OP(FW_ETH_TX_PKTS_WR));
+ wr->op_pkd = htonl(V_FW_WR_OP(FW_ETH_TX_PKTS2_WR));
wr_mid = V_FW_WR_LEN16(DIV_ROUND_UP(q->coalesce.flits, 2));
ndesc = flits_to_desc(q->coalesce.flits);
@@ -969,7 +978,7 @@ static inline int tx_do_packet_coalesce(struct sge_eth_txq *txq,
struct rte_mbuf *mbuf,
int flits, struct adapter *adap,
const struct port_info *pi,
- dma_addr_t *addr)
+ dma_addr_t *addr, uint16_t nb_pkts)
{
u64 cntrl, *end;
struct sge_txq *q = &txq->q;
@@ -979,6 +988,10 @@ static inline int tx_do_packet_coalesce(struct sge_eth_txq *txq,
struct tx_sw_desc *sd;
unsigned int idx = q->coalesce.idx, len = mbuf->pkt_len;
+#ifdef RTE_LIBRTE_CXGBE_TPUT
+ RTE_SET_USED(nb_pkts);
+#endif
+
if (q->coalesce.type == 0) {
mc = (struct ulp_txpkt *)q->coalesce.ptr;
mc->cmd_dest = htonl(V_ULPTX_CMD(4) | V_ULP_TXPKT_DEST(0) |
@@ -1048,7 +1061,11 @@ static inline int tx_do_packet_coalesce(struct sge_eth_txq *txq,
sd->coalesce.idx = (idx & 1) + 1;
/* send the coaelsced work request if max reached */
- if (++q->coalesce.idx == ETH_COALESCE_PKT_NUM)
+ if (++q->coalesce.idx == ETH_COALESCE_PKT_NUM
+#ifndef RTE_LIBRTE_CXGBE_TPUT
+ || q->coalesce.idx >= nb_pkts
+#endif
+ )
ship_tx_pkt_coalesce_wr(adap, txq);
return 0;
}
@@ -1060,7 +1077,8 @@ static inline int tx_do_packet_coalesce(struct sge_eth_txq *txq,
*
* Add a packet to an SGE Ethernet Tx queue. Runs with softirqs disabled.
*/
-int t4_eth_xmit(struct sge_eth_txq *txq, struct rte_mbuf *mbuf)
+int t4_eth_xmit(struct sge_eth_txq *txq, struct rte_mbuf *mbuf,
+ uint16_t nb_pkts)
{
const struct port_info *pi;
struct cpl_tx_pkt_lso_core *lso;
@@ -1114,7 +1132,7 @@ out_free:
}
rte_prefetch0((volatile void *)addr);
return tx_do_packet_coalesce(txq, mbuf, cflits, adap,
- pi, addr);
+ pi, addr, nb_pkts);
} else {
return -EBUSY;
}
@@ -1185,9 +1203,15 @@ out_free:
else
lso->len = htonl(V_LSO_T5_XFER_SIZE(m->pkt_len));
cpl = (void *)(lso + 1);
- cntrl = V_TXPKT_CSUM_TYPE(v6 ? TX_CSUM_TCPIP6 : TX_CSUM_TCPIP) |
- V_TXPKT_IPHDR_LEN(l3hdr_len) |
- V_TXPKT_ETHHDR_LEN(eth_xtra_len);
+
+ if (CHELSIO_CHIP_VERSION(adap->params.chip) <= CHELSIO_T5)
+ cntrl = V_TXPKT_ETHHDR_LEN(eth_xtra_len);
+ else
+ cntrl = V_T6_TXPKT_ETHHDR_LEN(eth_xtra_len);
+
+ cntrl |= V_TXPKT_CSUM_TYPE(v6 ? TX_CSUM_TCPIP6 :
+ TX_CSUM_TCPIP) |
+ V_TXPKT_IPHDR_LEN(l3hdr_len);
txq->stats.tso++;
txq->stats.tx_cso += m->tso_segsz;
}
@@ -1344,10 +1368,16 @@ int t4_ethrx_handler(struct sge_rspq *q, const __be64 *rsp,
const struct rss_header *rss_hdr;
bool csum_ok;
struct sge_eth_rxq *rxq = container_of(q, struct sge_eth_rxq, rspq);
+ u16 err_vec;
rss_hdr = (const void *)rsp;
pkt = (const void *)&rsp[1];
- csum_ok = pkt->csum_calc && !pkt->err_vec;
+ /* Compressed error vector is enabled for T6 only */
+ if (q->adapter->params.tp.rx_pkt_encap)
+ err_vec = G_T6_COMPR_RXERR_VEC(ntohs(pkt->err_vec));
+ else
+ err_vec = ntohs(pkt->err_vec);
+ csum_ok = pkt->csum_calc && !err_vec;
mbuf = t4_pktgl_to_mbuf(si);
if (unlikely(!mbuf)) {
@@ -1384,20 +1414,6 @@ int t4_ethrx_handler(struct sge_rspq *q, const __be64 *rsp,
return 0;
}
-/**
- * is_new_response - check if a response is newly written
- * @r: the response descriptor
- * @q: the response queue
- *
- * Returns true if a response descriptor contains a yet unprocessed
- * response.
- */
-static inline bool is_new_response(const struct rsp_ctrl *r,
- const struct sge_rspq *q)
-{
- return (r->u.type_gen >> S_RSPD_GEN) == q->gen;
-}
-
#define CXGB4_MSG_AN ((void *)1)
/**
@@ -1439,12 +1455,12 @@ static int process_responses(struct sge_rspq *q, int budget,
struct sge_eth_rxq *rxq = container_of(q, struct sge_eth_rxq, rspq);
while (likely(budget_left)) {
+ if (q->cidx == ntohs(q->stat->pidx))
+ break;
+
rc = (const struct rsp_ctrl *)
((const char *)q->cur_desc + (q->iqe_len - sizeof(*rc)));
- if (!is_new_response(rc, q))
- break;
-
/*
* Ensure response has been read
*/
@@ -1452,63 +1468,101 @@ static int process_responses(struct sge_rspq *q, int budget,
rsp_type = G_RSPD_TYPE(rc->u.type_gen);
if (likely(rsp_type == X_RSPD_TYPE_FLBUF)) {
- const struct rx_sw_desc *rsd =
- &rxq->fl.sdesc[rxq->fl.cidx];
- const struct rss_header *rss_hdr =
- (const void *)q->cur_desc;
- const struct cpl_rx_pkt *cpl =
- (const void *)&q->cur_desc[1];
- bool csum_ok = cpl->csum_calc && !cpl->err_vec;
- struct rte_mbuf *pkt, *npkt;
- u32 len, bufsz;
-
- len = ntohl(rc->pldbuflen_qid);
- BUG_ON(!(len & F_RSPD_NEWBUF));
- pkt = rsd->buf;
- npkt = pkt;
- len = G_RSPD_LEN(len);
- pkt->pkt_len = len;
-
- /* Chain mbufs into len if necessary */
- while (len) {
- struct rte_mbuf *new_pkt = rsd->buf;
-
- bufsz = min(get_buf_size(q->adapter, rsd), len);
- new_pkt->data_len = bufsz;
- unmap_rx_buf(&rxq->fl);
- len -= bufsz;
- npkt->next = new_pkt;
- npkt = new_pkt;
- pkt->nb_segs++;
- rsd = &rxq->fl.sdesc[rxq->fl.cidx];
- }
- npkt->next = NULL;
- pkt->nb_segs--;
-
- if (cpl->l2info & htonl(F_RXF_IP)) {
- pkt->packet_type = RTE_PTYPE_L3_IPV4;
- if (unlikely(!csum_ok))
- pkt->ol_flags |= PKT_RX_IP_CKSUM_BAD;
-
- if ((cpl->l2info &
- htonl(F_RXF_UDP | F_RXF_TCP)) && !csum_ok)
- pkt->ol_flags |= PKT_RX_L4_CKSUM_BAD;
- } else if (cpl->l2info & htonl(F_RXF_IP6)) {
- pkt->packet_type = RTE_PTYPE_L3_IPV6;
- }
+ unsigned int stat_pidx;
+ int stat_pidx_diff;
+
+ stat_pidx = ntohs(q->stat->pidx);
+ stat_pidx_diff = P_IDXDIFF(q, stat_pidx);
+ while (stat_pidx_diff && budget_left) {
+ const struct rx_sw_desc *rsd =
+ &rxq->fl.sdesc[rxq->fl.cidx];
+ const struct rss_header *rss_hdr =
+ (const void *)q->cur_desc;
+ const struct cpl_rx_pkt *cpl =
+ (const void *)&q->cur_desc[1];
+ struct rte_mbuf *pkt, *npkt;
+ u32 len, bufsz;
+ bool csum_ok;
+ u16 err_vec;
+
+ rc = (const struct rsp_ctrl *)
+ ((const char *)q->cur_desc +
+ (q->iqe_len - sizeof(*rc)));
+
+ rsp_type = G_RSPD_TYPE(rc->u.type_gen);
+ if (unlikely(rsp_type != X_RSPD_TYPE_FLBUF))
+ break;
+
+ len = ntohl(rc->pldbuflen_qid);
+ BUG_ON(!(len & F_RSPD_NEWBUF));
+ pkt = rsd->buf;
+ npkt = pkt;
+ len = G_RSPD_LEN(len);
+ pkt->pkt_len = len;
+
+ /* Compressed error vector is enabled for
+ * T6 only
+ */
+ if (q->adapter->params.tp.rx_pkt_encap)
+ err_vec = G_T6_COMPR_RXERR_VEC(
+ ntohs(cpl->err_vec));
+ else
+ err_vec = ntohs(cpl->err_vec);
+ csum_ok = cpl->csum_calc && !err_vec;
+
+ /* Chain mbufs into len if necessary */
+ while (len) {
+ struct rte_mbuf *new_pkt = rsd->buf;
+
+ bufsz = min(get_buf_size(q->adapter,
+ rsd), len);
+ new_pkt->data_len = bufsz;
+ unmap_rx_buf(&rxq->fl);
+ len -= bufsz;
+ npkt->next = new_pkt;
+ npkt = new_pkt;
+ pkt->nb_segs++;
+ rsd = &rxq->fl.sdesc[rxq->fl.cidx];
+ }
+ npkt->next = NULL;
+ pkt->nb_segs--;
+
+ if (cpl->l2info & htonl(F_RXF_IP)) {
+ pkt->packet_type = RTE_PTYPE_L3_IPV4;
+ if (unlikely(!csum_ok))
+ pkt->ol_flags |=
+ PKT_RX_IP_CKSUM_BAD;
+
+ if ((cpl->l2info &
+ htonl(F_RXF_UDP | F_RXF_TCP)) &&
+ !csum_ok)
+ pkt->ol_flags |=
+ PKT_RX_L4_CKSUM_BAD;
+ } else if (cpl->l2info & htonl(F_RXF_IP6)) {
+ pkt->packet_type = RTE_PTYPE_L3_IPV6;
+ }
- if (!rss_hdr->filter_tid && rss_hdr->hash_type) {
- pkt->ol_flags |= PKT_RX_RSS_HASH;
- pkt->hash.rss = ntohl(rss_hdr->hash_val);
- }
+ if (!rss_hdr->filter_tid &&
+ rss_hdr->hash_type) {
+ pkt->ol_flags |= PKT_RX_RSS_HASH;
+ pkt->hash.rss =
+ ntohl(rss_hdr->hash_val);
+ }
+
+ if (cpl->vlan_ex) {
+ pkt->ol_flags |= PKT_RX_VLAN_PKT;
+ pkt->vlan_tci = ntohs(cpl->vlan);
+ }
+
+ rxq->stats.pkts++;
+ rxq->stats.rx_bytes += pkt->pkt_len;
+ rx_pkts[budget - budget_left] = pkt;
- if (cpl->vlan_ex) {
- pkt->ol_flags |= PKT_RX_VLAN_PKT;
- pkt->vlan_tci = ntohs(cpl->vlan);
+ rspq_next(q);
+ budget_left--;
+ stat_pidx_diff--;
}
- rxq->stats.pkts++;
- rxq->stats.rx_bytes += pkt->pkt_len;
- rx_pkts[budget - budget_left] = pkt;
+ continue;
} else if (likely(rsp_type == X_RSPD_TYPE_CPL)) {
ret = q->handler(q, q->cur_desc, NULL);
} else {
@@ -1523,35 +1577,6 @@ static int process_responses(struct sge_rspq *q, int budget,
rspq_next(q);
budget_left--;
-
- if (R_IDXDIFF(q, gts_idx) >= 64) {
- unsigned int cidx_inc = R_IDXDIFF(q, gts_idx);
- unsigned int params;
- u32 val;
-
- if (fl_cap(&rxq->fl) - rxq->fl.avail >= 64)
- __refill_fl(q->adapter, &rxq->fl);
- params = V_QINTR_TIMER_IDX(X_TIMERREG_UPDATE_CIDX);
- q->next_intr_params = params;
- val = V_CIDXINC(cidx_inc) | V_SEINTARM(params);
-
- if (unlikely(!q->bar2_addr))
- t4_write_reg(q->adapter, MYPF_REG(A_SGE_PF_GTS),
- val |
- V_INGRESSQID((u32)q->cntxt_id));
- else {
- writel(val | V_INGRESSQID(q->bar2_qid),
- (void *)((uintptr_t)q->bar2_addr +
- SGE_UDB_GTS));
- /*
- * This Write memory Barrier will force the
- * write to the User Doorbell area to be
- * flushed.
- */
- wmb();
- }
- q->gts_idx = q->cidx;
- }
}
/*
@@ -1569,10 +1594,38 @@ static int process_responses(struct sge_rspq *q, int budget,
int cxgbe_poll(struct sge_rspq *q, struct rte_mbuf **rx_pkts,
unsigned int budget, unsigned int *work_done)
{
- int err = 0;
+ struct sge_eth_rxq *rxq = container_of(q, struct sge_eth_rxq, rspq);
+ unsigned int cidx_inc;
+ unsigned int params;
+ u32 val;
*work_done = process_responses(q, budget, rx_pkts);
- return err;
+
+ if (*work_done) {
+ cidx_inc = R_IDXDIFF(q, gts_idx);
+
+ if (q->offset >= 0 && fl_cap(&rxq->fl) - rxq->fl.avail >= 64)
+ __refill_fl(q->adapter, &rxq->fl);
+
+ params = q->intr_params;
+ q->next_intr_params = params;
+ val = V_CIDXINC(cidx_inc) | V_SEINTARM(params);
+
+ if (unlikely(!q->bar2_addr)) {
+ t4_write_reg(q->adapter, MYPF_REG(A_SGE_PF_GTS),
+ val | V_INGRESSQID((u32)q->cntxt_id));
+ } else {
+ writel(val | V_INGRESSQID(q->bar2_qid),
+ (void *)((uintptr_t)q->bar2_addr + SGE_UDB_GTS));
+ /* This Write memory Barrier will force the
+ * write to the User Doorbell area to be
+ * flushed.
+ */
+ wmb();
+ }
+ q->gts_idx = q->cidx;
+ }
+ return 0;
}
/**
@@ -1641,7 +1694,7 @@ int t4_sge_alloc_rxq(struct adapter *adap, struct sge_rspq *iq, bool fwevtq,
iq->size = cxgbe_roundup(iq->size, 16);
snprintf(z_name, sizeof(z_name), "%s_%s_%d_%d",
- eth_dev->data->drv_name,
+ eth_dev->device->driver->name,
fwevtq ? "fwq_ring" : "rx_ring",
eth_dev->data->port_id, queue_id);
snprintf(z_name_sw, sizeof(z_name_sw), "%s_sw_ring", z_name);
@@ -1662,24 +1715,25 @@ int t4_sge_alloc_rxq(struct adapter *adap, struct sge_rspq *iq, bool fwevtq,
V_FW_IQ_CMD_IQASYNCH(fwevtq) |
V_FW_IQ_CMD_VIID(pi->viid) |
V_FW_IQ_CMD_IQANDST(intr_idx < 0) |
- V_FW_IQ_CMD_IQANUD(X_UPDATEDELIVERY_INTERRUPT) |
+ V_FW_IQ_CMD_IQANUD(X_UPDATEDELIVERY_STATUS_PAGE) |
V_FW_IQ_CMD_IQANDSTINDEX(intr_idx >= 0 ? intr_idx :
-intr_idx - 1));
c.iqdroprss_to_iqesize =
- htons(V_FW_IQ_CMD_IQPCIECH(pi->tx_chan) |
+ htons(V_FW_IQ_CMD_IQPCIECH(cong > 0 ? cxgbe_ffs(cong) - 1 :
+ pi->tx_chan) |
F_FW_IQ_CMD_IQGTSMODE |
V_FW_IQ_CMD_IQINTCNTTHRESH(iq->pktcnt_idx) |
V_FW_IQ_CMD_IQESIZE(ilog2(iq->iqe_len) - 4));
c.iqsize = htons(iq->size);
c.iqaddr = cpu_to_be64(iq->phys_addr);
if (cong >= 0)
- c.iqns_to_fl0congen = htonl(F_FW_IQ_CMD_IQFLINTCONGEN);
+ c.iqns_to_fl0congen = htonl(F_FW_IQ_CMD_IQFLINTCONGEN |
+ F_FW_IQ_CMD_IQRO);
if (fl) {
struct sge_eth_rxq *rxq = container_of(fl, struct sge_eth_rxq,
fl);
- enum chip_type chip = (enum chip_type)CHELSIO_CHIP_VERSION(
- adap->params.chip);
+ unsigned int chip_ver = CHELSIO_CHIP_VERSION(adap->params.chip);
/*
* Allocate the ring for the hardware free list (with space
@@ -1694,7 +1748,7 @@ int t4_sge_alloc_rxq(struct adapter *adap, struct sge_rspq *iq, bool fwevtq,
fl->size = cxgbe_roundup(fl->size, 8);
snprintf(z_name, sizeof(z_name), "%s_%s_%d_%d",
- eth_dev->data->drv_name,
+ eth_dev->device->driver->name,
fwevtq ? "fwq_ring" : "fl_ring",
eth_dev->data->port_id, queue_id);
snprintf(z_name_sw, sizeof(z_name_sw), "%s_sw_ring", z_name);
@@ -1725,9 +1779,12 @@ int t4_sge_alloc_rxq(struct adapter *adap, struct sge_rspq *iq, bool fwevtq,
* Hence maximum allowed burst size will be 448 bytes.
*/
c.fl0dcaen_to_fl0cidxfthresh =
- htons(V_FW_IQ_CMD_FL0FBMIN(X_FETCHBURSTMIN_128B) |
- V_FW_IQ_CMD_FL0FBMAX((chip <= CHELSIO_T5) ?
- X_FETCHBURSTMAX_512B : X_FETCHBURSTMAX_256B));
+ htons(V_FW_IQ_CMD_FL0FBMIN(chip_ver <= CHELSIO_T5 ?
+ X_FETCHBURSTMIN_128B :
+ X_FETCHBURSTMIN_64B) |
+ V_FW_IQ_CMD_FL0FBMAX(chip_ver <= CHELSIO_T5 ?
+ X_FETCHBURSTMAX_512B :
+ X_FETCHBURSTMAX_256B));
c.fl0size = htons(flsz);
c.fl0addr = cpu_to_be64(fl->addr);
}
@@ -1746,6 +1803,7 @@ int t4_sge_alloc_rxq(struct adapter *adap, struct sge_rspq *iq, bool fwevtq,
iq->bar2_addr = bar2_address(adap, iq->cntxt_id, T4_BAR2_QTYPE_INGRESS,
&iq->bar2_qid);
iq->size--; /* subtract status entry */
+ iq->stat = (void *)&iq->desc[iq->size * 8];
iq->eth_dev = eth_dev;
iq->handler = hnd;
iq->port_id = pi->port_id;
@@ -1890,7 +1948,7 @@ int t4_sge_alloc_eth_txq(struct adapter *adap, struct sge_eth_txq *txq,
nentries = txq->q.size + s->stat_len / sizeof(struct tx_desc);
snprintf(z_name, sizeof(z_name), "%s_%s_%d_%d",
- eth_dev->data->drv_name, "tx_ring",
+ eth_dev->device->driver->name, "tx_ring",
eth_dev->data->port_id, queue_id);
snprintf(z_name_sw, sizeof(z_name_sw), "%s_sw_ring", z_name);
@@ -2183,8 +2241,7 @@ static int t4_sge_init_soft(struct adapter *adap)
int t4_sge_init(struct adapter *adap)
{
struct sge *s = &adap->sge;
- u32 sge_control, sge_control2, sge_conm_ctrl;
- unsigned int ingpadboundary, ingpackboundary;
+ u32 sge_control, sge_conm_ctrl;
int ret, egress_threshold;
/*
@@ -2194,34 +2251,7 @@ int t4_sge_init(struct adapter *adap)
sge_control = t4_read_reg(adap, A_SGE_CONTROL);
s->pktshift = G_PKTSHIFT(sge_control);
s->stat_len = (sge_control & F_EGRSTATUSPAGESIZE) ? 128 : 64;
-
- /*
- * 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.
- */
- ingpadboundary = 1 << (G_INGPADBOUNDARY(sge_control) +
- X_INGPADBOUNDARY_SHIFT);
- s->fl_align = ingpadboundary;
-
- if (!is_t4(adap->params.chip) && !adap->use_unpacked_mode) {
- /*
- * T5 has a weird interpretation of one of the PCIe Packing
- * Boundary values. No idea why ...
- */
- sge_control2 = t4_read_reg(adap, A_SGE_CONTROL2);
- ingpackboundary = G_INGPACKBOUNDARY(sge_control2);
- if (ingpackboundary == X_INGPACKBOUNDARY_16B)
- ingpackboundary = 16;
- else
- ingpackboundary = 1 << (ingpackboundary +
- X_INGPACKBOUNDARY_SHIFT);
-
- s->fl_align = max(ingpadboundary, ingpackboundary);
- }
-
+ s->fl_align = t4_fl_pkt_align(adap);
ret = t4_sge_init_soft(adap);
if (ret < 0) {
dev_err(adap, "%s: t4_sge_init_soft failed, error %d\n",