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-rw-r--r--drivers/net/enic/base/vnic_dev.c72
-rw-r--r--drivers/net/enic/base/vnic_dev.h8
-rw-r--r--drivers/net/enic/base/vnic_devcmd.h15
-rw-r--r--drivers/net/enic/base/vnic_enet.h4
-rw-r--r--drivers/net/enic/base/vnic_nic.h2
-rw-r--r--drivers/net/enic/base/vnic_rq.h2
-rw-r--r--drivers/net/enic/base/vnic_wq.h1
7 files changed, 81 insertions, 23 deletions
diff --git a/drivers/net/enic/base/vnic_dev.c b/drivers/net/enic/base/vnic_dev.c
index 05b595eb..8483f76f 100644
--- a/drivers/net/enic/base/vnic_dev.c
+++ b/drivers/net/enic/base/vnic_dev.c
@@ -10,6 +10,7 @@
#include "vnic_dev.h"
#include "vnic_resource.h"
#include "vnic_devcmd.h"
+#include "vnic_nic.h"
#include "vnic_stats.h"
@@ -484,7 +485,7 @@ int vnic_dev_capable_adv_filters(struct vnic_dev *vdev)
* Retrun true in filter_tags if supported
*/
int vnic_dev_capable_filter_mode(struct vnic_dev *vdev, u32 *mode,
- u8 *filter_tags)
+ u8 *filter_actions)
{
u64 args[4];
int err;
@@ -492,14 +493,10 @@ int vnic_dev_capable_filter_mode(struct vnic_dev *vdev, u32 *mode,
err = vnic_dev_advanced_filters_cap(vdev, args, 4);
- /* determine if filter tags are available */
- if (err)
- *filter_tags = 0;
- if ((args[2] == FILTER_CAP_MODE_V1) &&
- (args[3] & FILTER_ACTION_FILTER_ID_FLAG))
- *filter_tags = 1;
- else
- *filter_tags = 0;
+ /* determine supported filter actions */
+ *filter_actions = FILTER_ACTION_RQ_STEERING_FLAG; /* always available */
+ if (args[2] == FILTER_CAP_MODE_V1)
+ *filter_actions = args[3];
if (err || ((args[0] == 1) && (args[1] == 0))) {
/* Adv filter Command not supported or adv filters available but
@@ -587,17 +584,9 @@ int vnic_dev_stats_dump(struct vnic_dev *vdev, struct vnic_stats **stats)
{
u64 a0, a1;
int wait = 1000;
- static u32 instance;
- char name[NAME_MAX];
- if (!vdev->stats) {
- snprintf((char *)name, sizeof(name),
- "vnic_stats-%u", instance++);
- vdev->stats = vdev->alloc_consistent(vdev->priv,
- sizeof(struct vnic_stats), &vdev->stats_pa, (u8 *)name);
- if (!vdev->stats)
- return -ENOMEM;
- }
+ if (!vdev->stats)
+ return -ENOMEM;
*stats = vdev->stats;
a0 = vdev->stats_pa;
@@ -922,6 +911,18 @@ u32 vnic_dev_get_intr_coal_timer_max(struct vnic_dev *vdev)
return vdev->intr_coal_timer_info.max_usec;
}
+int vnic_dev_alloc_stats_mem(struct vnic_dev *vdev)
+{
+ char name[NAME_MAX];
+ static u32 instance;
+
+ snprintf((char *)name, sizeof(name), "vnic_stats-%u", instance++);
+ vdev->stats = vdev->alloc_consistent(vdev->priv,
+ sizeof(struct vnic_stats),
+ &vdev->stats_pa, (u8 *)name);
+ return vdev->stats == NULL ? -ENOMEM : 0;
+}
+
void vnic_dev_unregister(struct vnic_dev *vdev)
{
if (vdev) {
@@ -1044,3 +1045,36 @@ int vnic_dev_classifier(struct vnic_dev *vdev, u8 cmd, u16 *entry,
return ret;
}
+
+int vnic_dev_overlay_offload_ctrl(struct vnic_dev *vdev, u8 overlay, u8 config)
+{
+ u64 a0 = overlay;
+ u64 a1 = config;
+ int wait = 1000;
+
+ return vnic_dev_cmd(vdev, CMD_OVERLAY_OFFLOAD_CTRL, &a0, &a1, wait);
+}
+
+int vnic_dev_overlay_offload_cfg(struct vnic_dev *vdev, u8 overlay,
+ u16 vxlan_udp_port_number)
+{
+ u64 a1 = vxlan_udp_port_number;
+ u64 a0 = overlay;
+ int wait = 1000;
+
+ return vnic_dev_cmd(vdev, CMD_OVERLAY_OFFLOAD_CFG, &a0, &a1, wait);
+}
+
+int vnic_dev_capable_vxlan(struct vnic_dev *vdev)
+{
+ u64 a0 = VIC_FEATURE_VXLAN;
+ u64 a1 = 0;
+ int wait = 1000;
+ int ret;
+
+ ret = vnic_dev_cmd(vdev, CMD_GET_SUPP_FEATURE_VER, &a0, &a1, wait);
+ /* 1 if the NIC can do VXLAN for both IPv4 and IPv6 with multiple WQs */
+ return ret == 0 &&
+ (a1 & (FEATURE_VXLAN_IPV6 | FEATURE_VXLAN_MULTI_WQ)) ==
+ (FEATURE_VXLAN_IPV6 | FEATURE_VXLAN_MULTI_WQ);
+}
diff --git a/drivers/net/enic/base/vnic_dev.h b/drivers/net/enic/base/vnic_dev.h
index 8c099206..3c908430 100644
--- a/drivers/net/enic/base/vnic_dev.h
+++ b/drivers/net/enic/base/vnic_dev.h
@@ -108,7 +108,7 @@ int vnic_dev_fw_info(struct vnic_dev *vdev,
int vnic_dev_capable_adv_filters(struct vnic_dev *vdev);
int vnic_dev_capable(struct vnic_dev *vdev, enum vnic_devcmd_cmd cmd);
int vnic_dev_capable_filter_mode(struct vnic_dev *vdev, u32 *mode,
- u8 *filter_tags);
+ u8 *filter_actions);
int vnic_dev_asic_info(struct vnic_dev *vdev, u16 *asic_type, u16 *asic_rev);
int vnic_dev_spec(struct vnic_dev *vdev, unsigned int offset, size_t size,
void *value);
@@ -165,6 +165,7 @@ struct vnic_dev *vnic_dev_register(struct vnic_dev *vdev,
void *priv, struct rte_pci_device *pdev, struct vnic_dev_bar *bar,
unsigned int num_bars);
struct rte_pci_device *vnic_dev_get_pdev(struct vnic_dev *vdev);
+int vnic_dev_alloc_stats_mem(struct vnic_dev *vdev);
int vnic_dev_cmd_init(struct vnic_dev *vdev, int fallback);
int vnic_dev_get_size(void);
int vnic_dev_int13(struct vnic_dev *vdev, u64 arg, u32 op);
@@ -177,10 +178,9 @@ int vnic_dev_deinit_done(struct vnic_dev *vdev, int *status);
int vnic_dev_set_mac_addr(struct vnic_dev *vdev, u8 *mac_addr);
int vnic_dev_classifier(struct vnic_dev *vdev, u8 cmd, u16 *entry,
struct filter_v2 *data, struct filter_action_v2 *action_v2);
-#ifdef ENIC_VXLAN
-int vnic_dev_overlay_offload_enable_disable(struct vnic_dev *vdev,
+int vnic_dev_overlay_offload_ctrl(struct vnic_dev *vdev,
u8 overlay, u8 config);
int vnic_dev_overlay_offload_cfg(struct vnic_dev *vdev, u8 overlay,
u16 vxlan_udp_port_number);
-#endif
+int vnic_dev_capable_vxlan(struct vnic_dev *vdev);
#endif /* _VNIC_DEV_H_ */
diff --git a/drivers/net/enic/base/vnic_devcmd.h b/drivers/net/enic/base/vnic_devcmd.h
index 6b95bc48..2865eb4d 100644
--- a/drivers/net/enic/base/vnic_devcmd.h
+++ b/drivers/net/enic/base/vnic_devcmd.h
@@ -600,6 +600,7 @@ enum filter_cap_mode {
/* flags for CMD_OPEN */
#define CMD_OPENF_OPROM 0x1 /* open coming from option rom */
+#define CMD_OPENF_IG_DESCCACHE 0x2 /* Do not flush IG DESC cache */
/* flags for CMD_INIT */
#define CMD_INITF_DEFAULT_MAC 0x1 /* init with default mac addr */
@@ -840,7 +841,9 @@ struct filter_action {
#define FILTER_ACTION_RQ_STEERING_FLAG (1 << 0)
#define FILTER_ACTION_FILTER_ID_FLAG (1 << 1)
+#define FILTER_ACTION_DROP_FLAG (1 << 2)
#define FILTER_ACTION_V2_ALL (FILTER_ACTION_RQ_STEERING_FLAG \
+ | FILTER_ACTION_DROP_FLAG \
| FILTER_ACTION_FILTER_ID_FLAG)
/* Version 2 of filter action must be a strict extension of struct filter_action
@@ -1078,6 +1081,18 @@ typedef enum {
} vic_feature_t;
/*
+ * These flags are used in args[1] of devcmd CMD_GET_SUPP_FEATURE_VER
+ * to indicate the host driver about the VxLAN and Multi WQ features
+ * supported
+ */
+#define FEATURE_VXLAN_IPV6_INNER (1 << 0)
+#define FEATURE_VXLAN_IPV6_OUTER (1 << 1)
+#define FEATURE_VXLAN_MULTI_WQ (1 << 2)
+
+#define FEATURE_VXLAN_IPV6 (FEATURE_VXLAN_IPV6_INNER | \
+ FEATURE_VXLAN_IPV6_OUTER)
+
+/*
* CMD_CONFIG_GRPINTR subcommands
*/
typedef enum {
diff --git a/drivers/net/enic/base/vnic_enet.h b/drivers/net/enic/base/vnic_enet.h
index 26918335..49504a7d 100644
--- a/drivers/net/enic/base/vnic_enet.h
+++ b/drivers/net/enic/base/vnic_enet.h
@@ -52,6 +52,10 @@ struct vnic_enet_config {
#define VENETF_VXLAN 0x10000 /* VxLAN offload */
#define VENETF_NVGRE 0x20000 /* NVGRE offload */
#define VENETF_GRPINTR 0x40000 /* group interrupt */
+#define VENETF_NICSWITCH 0x80000 /* NICSWITCH enabled */
+#define VENETF_RSSHASH_UDP_WEAK 0x100000 /* VIC has Bodega-style UDP RSS */
+#define VENETF_RSSHASH_UDPIPV4 0x200000 /* Hash on UDP + IPv4 fields */
+#define VENETF_RSSHASH_UDPIPV6 0x400000 /* Hash on UDP + IPv6 fields */
#define VENET_INTR_TYPE_MIN 0 /* Timer specs min interrupt spacing */
#define VENET_INTR_TYPE_IDLE 1 /* Timer specs idle time before irq */
diff --git a/drivers/net/enic/base/vnic_nic.h b/drivers/net/enic/base/vnic_nic.h
index a753b3a5..e318d0cb 100644
--- a/drivers/net/enic/base/vnic_nic.h
+++ b/drivers/net/enic/base/vnic_nic.h
@@ -27,12 +27,14 @@
#define NIC_CFG_IG_VLAN_STRIP_EN_MASK_FIELD 1UL
#define NIC_CFG_IG_VLAN_STRIP_EN_SHIFT 24
+#define NIC_CFG_RSS_HASH_TYPE_UDP_IPV4 (1 << 0)
#define NIC_CFG_RSS_HASH_TYPE_IPV4 (1 << 1)
#define NIC_CFG_RSS_HASH_TYPE_TCP_IPV4 (1 << 2)
#define NIC_CFG_RSS_HASH_TYPE_IPV6 (1 << 3)
#define NIC_CFG_RSS_HASH_TYPE_TCP_IPV6 (1 << 4)
#define NIC_CFG_RSS_HASH_TYPE_IPV6_EX (1 << 5)
#define NIC_CFG_RSS_HASH_TYPE_TCP_IPV6_EX (1 << 6)
+#define NIC_CFG_RSS_HASH_TYPE_UDP_IPV6 (1 << 7)
static inline void vnic_set_nic_cfg(u32 *nic_cfg,
u8 rss_default_cpu, u8 rss_hash_type,
diff --git a/drivers/net/enic/base/vnic_rq.h b/drivers/net/enic/base/vnic_rq.h
index d774bb0d..9619290d 100644
--- a/drivers/net/enic/base/vnic_rq.h
+++ b/drivers/net/enic/base/vnic_rq.h
@@ -6,6 +6,7 @@
#ifndef _VNIC_RQ_H_
#define _VNIC_RQ_H_
+#include <stdbool.h>
#include "vnic_dev.h"
#include "vnic_cq.h"
@@ -69,6 +70,7 @@ struct vnic_rq {
struct rte_mbuf *pkt_last_seg;
unsigned int max_mbufs_per_pkt;
uint16_t tot_nb_desc;
+ bool need_initial_post;
};
static inline unsigned int vnic_rq_desc_avail(struct vnic_rq *rq)
diff --git a/drivers/net/enic/base/vnic_wq.h b/drivers/net/enic/base/vnic_wq.h
index 7c069c06..0135bffc 100644
--- a/drivers/net/enic/base/vnic_wq.h
+++ b/drivers/net/enic/base/vnic_wq.h
@@ -44,6 +44,7 @@ struct vnic_wq_buf {
struct vnic_wq {
unsigned int index;
+ uint64_t tx_offload_notsup_mask;
struct vnic_dev *vdev;
struct vnic_wq_ctrl __iomem *ctrl; /* memory-mapped */
struct vnic_dev_ring ring;