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-rw-r--r--drivers/net/enic/enic.h16
-rw-r--r--drivers/net/enic/enic_main.c6
-rw-r--r--drivers/net/enic/enic_res.c33
-rw-r--r--drivers/net/enic/enic_res.h2
-rw-r--r--drivers/net/enic/vnic_nic.h7
5 files changed, 50 insertions, 14 deletions
diff --git a/drivers/net/enic/enic.h b/drivers/net/enic/enic.h
index f7c5b334bc7..e1c2076228b 100644
--- a/drivers/net/enic/enic.h
+++ b/drivers/net/enic/enic.h
@@ -29,6 +29,7 @@
#include "vnic_cq.h"
#include "vnic_intr.h"
#include "vnic_stats.h"
+#include "vnic_nic.h"
#include "vnic_rss.h"
#define DRV_NAME "enic"
@@ -42,17 +43,20 @@
#define ENIC_BARS_MAX 6
+#define ENIC_WQ_MAX 8
+#define ENIC_RQ_MAX 8
+#define ENIC_CQ_MAX (ENIC_WQ_MAX + ENIC_RQ_MAX)
+#define ENIC_INTR_MAX (ENIC_CQ_MAX + 2)
+
enum enic_cq_index {
ENIC_CQ_RQ,
ENIC_CQ_WQ,
- ENIC_CQ_MAX,
};
enum enic_intx_intr_index {
ENIC_INTX_WQ_RQ,
ENIC_INTX_ERR,
ENIC_INTX_NOTIFY,
- ENIC_INTX_MAX,
};
enum enic_msix_intr_index {
@@ -90,13 +94,13 @@ struct enic {
u32 port_mtu;
/* work queue cache line section */
- ____cacheline_aligned struct vnic_wq wq[1];
- spinlock_t wq_lock[1];
+ ____cacheline_aligned struct vnic_wq wq[ENIC_WQ_MAX];
+ spinlock_t wq_lock[ENIC_WQ_MAX];
unsigned int wq_count;
struct vlan_group *vlan_group;
/* receive queue cache line section */
- ____cacheline_aligned struct vnic_rq rq[1];
+ ____cacheline_aligned struct vnic_rq rq[ENIC_RQ_MAX];
unsigned int rq_count;
int (*rq_alloc_buf)(struct vnic_rq *rq);
u64 rq_truncated_pkts;
@@ -106,7 +110,7 @@ struct enic {
struct net_lro_desc lro_desc[ENIC_LRO_MAX_DESC];
/* interrupt resource cache line section */
- ____cacheline_aligned struct vnic_intr intr[ENIC_MSIX_MAX];
+ ____cacheline_aligned struct vnic_intr intr[ENIC_INTR_MAX];
unsigned int intr_count;
u32 __iomem *legacy_pba; /* memory-mapped */
diff --git a/drivers/net/enic/enic_main.c b/drivers/net/enic/enic_main.c
index b265b103c21..e01067e727b 100644
--- a/drivers/net/enic/enic_main.c
+++ b/drivers/net/enic/enic_main.c
@@ -1586,7 +1586,7 @@ static int enic_set_niccfg(struct enic *enic)
const u8 ig_vlan_strip_en = 1;
/* Enable VLAN tag stripping. RSS not enabled (yet).
- */
+ */
return enic_set_nic_cfg(enic,
rss_default_cpu, rss_hash_type,
@@ -1621,8 +1621,8 @@ static void enic_reset(struct work_struct *work)
static int enic_set_intr_mode(struct enic *enic)
{
- unsigned int n = ARRAY_SIZE(enic->rq);
- unsigned int m = ARRAY_SIZE(enic->wq);
+ unsigned int n = 1;
+ unsigned int m = 1;
unsigned int i;
/* Set interrupt mode (INTx, MSI, MSI-X) depending
diff --git a/drivers/net/enic/enic_res.c b/drivers/net/enic/enic_res.c
index e5fc9384f8f..32111144efc 100644
--- a/drivers/net/enic/enic_res.c
+++ b/drivers/net/enic/enic_res.c
@@ -156,6 +156,22 @@ int enic_set_nic_cfg(struct enic *enic, u8 rss_default_cpu, u8 rss_hash_type,
return vnic_dev_cmd(enic->vdev, CMD_NIC_CFG, &a0, &a1, wait);
}
+int enic_set_rss_key(struct enic *enic, dma_addr_t key_pa, u64 len)
+{
+ u64 a0 = (u64)key_pa, a1 = len;
+ int wait = 1000;
+
+ return vnic_dev_cmd(enic->vdev, CMD_RSS_KEY, &a0, &a1, wait);
+}
+
+int enic_set_rss_cpu(struct enic *enic, dma_addr_t cpu_pa, u64 len)
+{
+ u64 a0 = (u64)cpu_pa, a1 = len;
+ int wait = 1000;
+
+ return vnic_dev_cmd(enic->vdev, CMD_RSS_CPU, &a0, &a1, wait);
+}
+
void enic_free_vnic_resources(struct enic *enic)
{
unsigned int i;
@@ -172,11 +188,18 @@ void enic_free_vnic_resources(struct enic *enic)
void enic_get_res_counts(struct enic *enic)
{
- enic->wq_count = vnic_dev_get_res_count(enic->vdev, RES_TYPE_WQ);
- enic->rq_count = vnic_dev_get_res_count(enic->vdev, RES_TYPE_RQ);
- enic->cq_count = vnic_dev_get_res_count(enic->vdev, RES_TYPE_CQ);
- enic->intr_count = vnic_dev_get_res_count(enic->vdev,
- RES_TYPE_INTR_CTRL);
+ enic->wq_count = min_t(int,
+ vnic_dev_get_res_count(enic->vdev, RES_TYPE_WQ),
+ ENIC_WQ_MAX);
+ enic->rq_count = min_t(int,
+ vnic_dev_get_res_count(enic->vdev, RES_TYPE_RQ),
+ ENIC_RQ_MAX);
+ enic->cq_count = min_t(int,
+ vnic_dev_get_res_count(enic->vdev, RES_TYPE_CQ),
+ ENIC_CQ_MAX);
+ enic->intr_count = min_t(int,
+ vnic_dev_get_res_count(enic->vdev, RES_TYPE_INTR_CTRL),
+ ENIC_INTR_MAX);
printk(KERN_INFO PFX "vNIC resources avail: "
"wq %d rq %d cq %d intr %d\n",
diff --git a/drivers/net/enic/enic_res.h b/drivers/net/enic/enic_res.h
index 7bf272fa859..abc19741ab0 100644
--- a/drivers/net/enic/enic_res.h
+++ b/drivers/net/enic/enic_res.h
@@ -139,6 +139,8 @@ void enic_del_vlan(struct enic *enic, u16 vlanid);
int enic_set_nic_cfg(struct enic *enic, u8 rss_default_cpu, u8 rss_hash_type,
u8 rss_hash_bits, u8 rss_base_cpu, u8 rss_enable, u8 tso_ipid_split_en,
u8 ig_vlan_strip_en);
+int enic_set_rss_key(struct enic *enic, dma_addr_t key_pa, u64 len);
+int enic_set_rss_cpu(struct enic *enic, dma_addr_t cpu_pa, u64 len);
void enic_get_res_counts(struct enic *enic);
void enic_init_vnic_resources(struct enic *enic);
int enic_alloc_vnic_resources(struct enic *);
diff --git a/drivers/net/enic/vnic_nic.h b/drivers/net/enic/vnic_nic.h
index dadf26fae69..eeaf329945d 100644
--- a/drivers/net/enic/vnic_nic.h
+++ b/drivers/net/enic/vnic_nic.h
@@ -41,6 +41,13 @@
#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_IPV4 (1 << 0)
+#define NIC_CFG_RSS_HASH_TYPE_TCP_IPV4 (1 << 1)
+#define NIC_CFG_RSS_HASH_TYPE_IPV6 (1 << 2)
+#define NIC_CFG_RSS_HASH_TYPE_TCP_IPV6 (1 << 3)
+#define NIC_CFG_RSS_HASH_TYPE_IPV6_EX (1 << 4)
+#define NIC_CFG_RSS_HASH_TYPE_TCP_IPV6_EX (1 << 5)
+
static inline void vnic_set_nic_cfg(u32 *nic_cfg,
u8 rss_default_cpu, u8 rss_hash_type,
u8 rss_hash_bits, u8 rss_base_cpu,
generated by cgit v1.2.3-70-g09d2 (git 2.46.0) at 2024-12-26 18:19:06 +0000