bnx2x: VF RSS support - PF side

[firefly-linux-kernel-4.4.55.git] / drivers / net / ethernet / broadcom / bnx2x / bnx2x_sriov.h

diff --git a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_sriov.h b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_sriov.h
index d67ddc554c0f27065c7912996230d2aafb6ea89f..8e9847fef861050bf6c70a3b3f1d103969247c5a 100644 (file)
--- a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_sriov.h
+++ b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_sriov.h
@@ -81,6 +81,7 @@ struct bnx2x_vf_queue {
        u32 cid;
        u16 index;
        u16 sb_idx;
+       bool is_leading;
 };
 
 /* struct bnx2x_vfop_qctor_params - prepare queue construction parameters:
@@ -194,10 +195,11 @@ struct bnx2x_virtf {
 #define VF_CFG_INT_SIMD                0x0008
 #define VF_CACHE_LINE          0x0010
 #define VF_CFG_VLAN            0x0020
+#define VF_CFG_STATS_COALESCE  0x0040
 
        u8 state;
 #define VF_FREE                0       /* VF ready to be acquired holds no resc */
-#define VF_ACQUIRED    1       /* VF aquired, but not initalized */
+#define VF_ACQUIRED    1       /* VF acquired, but not initialized */
 #define VF_ENABLED     2       /* VF Enabled */
 #define VF_RESET       3       /* VF FLR'd, pending cleanup */
 
@@ -213,6 +215,7 @@ struct bnx2x_virtf {
 
        /* dma */
        dma_addr_t fw_stat_map;         /* valid iff VF_CFG_STATS */
+       u16 stats_stride;
        dma_addr_t spq_map;
        dma_addr_t bulletin_map;
 
@@ -239,7 +242,10 @@ struct bnx2x_virtf {
        u8 igu_base_id; /* base igu status block id */
 
        struct bnx2x_vf_queue   *vfqs;
-#define bnx2x_vfq(vf, nr, var) ((vf)->vfqs[(nr)].var)
+#define LEADING_IDX                    0
+#define bnx2x_vfq_is_leading(vfq)      ((vfq)->index == LEADING_IDX)
+#define bnx2x_vfq(vf, nr, var)         ((vf)->vfqs[(nr)].var)
+#define bnx2x_leading_vfq(vf, var)     ((vf)->vfqs[LEADING_IDX].var)
 
        u8 index;       /* index in the vf array */
        u8 abs_vfid;
@@ -358,6 +364,10 @@ struct bnx2x_vf_sp {
                struct client_init_ramrod_data  init_data;
                struct client_update_ramrod_data update_data;
        } q_data;
+
+       union {
+               struct eth_rss_update_ramrod_data e2;
+       } rss_rdata;
 };
 
 struct hw_dma {
@@ -403,6 +413,10 @@ struct bnx2x_vfdb {
 
 #define FLRD_VFS_DWORDS (BNX2X_MAX_NUM_OF_VFS / 32)
        u32 flrd_vfs[FLRD_VFS_DWORDS];
+
+       /* the number of msix vectors belonging to this PF designated for VFs */
+       u16 vf_sbs_pool;
+       u16 first_vf_igu_entry;
 };
 
 /* queue access */
@@ -411,11 +425,6 @@ static inline struct bnx2x_vf_queue *vfq_get(struct bnx2x_virtf *vf, u8 index)
        return &(vf->vfqs[index]);
 }
 
-static inline bool vfq_is_leading(struct bnx2x_vf_queue *vfq)
-{
-       return (vfq->index == 0);
-}
-
 /* FW ids */
 static inline u8 vf_igu_sb(struct bnx2x_virtf *vf, u16 sb_idx)
 {
@@ -434,7 +443,10 @@ static u8 vfq_cl_id(struct bnx2x_virtf *vf, struct bnx2x_vf_queue *q)
 
 static inline u8 vfq_stat_id(struct bnx2x_virtf *vf, struct bnx2x_vf_queue *q)
 {
-       return vfq_cl_id(vf, q);
+       if (vf->cfg_flags & VF_CFG_STATS_COALESCE)
+               return vf->leading_rss;
+       else
+               return vfq_cl_id(vf, q);
 }
 
 static inline u8 vfq_qzone_id(struct bnx2x_virtf *vf, struct bnx2x_vf_queue *q)
@@ -496,7 +508,7 @@ enum {
                else if ((next) == VFOP_VERIFY_PEND)                    \
                        BNX2X_ERR("expected pending\n");                \
                else {                                                  \
-                       DP(BNX2X_MSG_IOV, "no ramrod. scheduling\n");   \
+                       DP(BNX2X_MSG_IOV, "no ramrod. Scheduling\n");   \
                        atomic_set(&vf->op_in_progress, 1);             \
                        queue_delayed_work(bnx2x_wq, &bp->sp_task, 0);  \
                        return;                                         \
@@ -691,6 +703,10 @@ int bnx2x_vfop_release_cmd(struct bnx2x *bp,
                           struct bnx2x_virtf *vf,
                           struct bnx2x_vfop_cmd *cmd);
 
+int bnx2x_vfop_rss_cmd(struct bnx2x *bp,
+                      struct bnx2x_virtf *vf,
+                      struct bnx2x_vfop_cmd *cmd);
+
 /* VF release ~ VF close + VF release-resources
  *
  * Release is the ultimate SW shutdown and is called whenever an
@@ -722,7 +738,6 @@ u32 bnx2x_crc_vf_bulletin(struct bnx2x *bp,
                          struct pf_vf_bulletin_content *bulletin);
 int bnx2x_post_vf_bulletin(struct bnx2x *bp, int vf);
 
-
 enum sample_bulletin_result bnx2x_sample_bulletin(struct bnx2x *bp);
 
 /* VF side vfpf channel functions */
@@ -752,16 +767,18 @@ static inline int bnx2x_vf_ustorm_prods_offset(struct bnx2x *bp,
 }
 
 enum sample_bulletin_result bnx2x_sample_bulletin(struct bnx2x *bp);
+void bnx2x_timer_sriov(struct bnx2x *bp);
 void __iomem *bnx2x_vf_doorbells(struct bnx2x *bp);
 int bnx2x_vf_pci_alloc(struct bnx2x *bp);
 int bnx2x_enable_sriov(struct bnx2x *bp);
 void bnx2x_disable_sriov(struct bnx2x *bp);
 static inline int bnx2x_vf_headroom(struct bnx2x *bp)
 {
-       return bp->vfdb->sriov.nr_virtfn * BNX2X_CLIENTS_PER_VF;
+       return bp->vfdb->sriov.nr_virtfn * BNX2X_CIDS_PER_VF;
 }
 void bnx2x_pf_set_vfs_vlan(struct bnx2x *bp);
 int bnx2x_sriov_configure(struct pci_dev *dev, int num_vfs);
+void bnx2x_iov_channel_down(struct bnx2x *bp);
 int bnx2x_open_epilog(struct bnx2x *bp);
 
 #else /* CONFIG_BNX2X_SRIOV */
@@ -809,6 +826,7 @@ static inline enum sample_bulletin_result bnx2x_sample_bulletin(struct bnx2x *bp
 {
        return PFVF_BULLETIN_UNCHANGED;
 }
+static inline void bnx2x_timer_sriov(struct bnx2x *bp) {}
 
 static inline void __iomem *bnx2x_vf_doorbells(struct bnx2x *bp)
 {
@@ -818,6 +836,7 @@ static inline void __iomem *bnx2x_vf_doorbells(struct bnx2x *bp)
 static inline int bnx2x_vf_pci_alloc(struct bnx2x *bp) {return 0; }
 static inline void bnx2x_pf_set_vfs_vlan(struct bnx2x *bp) {}
 static inline int bnx2x_sriov_configure(struct pci_dev *dev, int num_vfs) {return 0; }
+static inline void bnx2x_iov_channel_down(struct bnx2x *bp) {}
 static inline int bnx2x_open_epilog(struct bnx2x *bp) {return 0; }
 
 #endif /* CONFIG_BNX2X_SRIOV */