Merge branch 'x86-urgent-for-linus' of git://git.kernel.org/pub/scm/linux/kernel...
[pandora-kernel.git] / drivers / net / bnx2x / bnx2x_dcb.c
index 0f83092..410a49e 100644 (file)
@@ -485,6 +485,36 @@ static void bnx2x_dcbx_update_ets_params(struct bnx2x *bp)
        }
 }
 
+#ifdef BCM_DCBNL
+static int bnx2x_dcbx_read_shmem_remote_mib(struct bnx2x *bp)
+{
+       struct lldp_remote_mib remote_mib = {0};
+       u32 dcbx_remote_mib_offset = SHMEM2_RD(bp, dcbx_remote_mib_offset);
+       int rc;
+
+       DP(NETIF_MSG_LINK, "dcbx_remote_mib_offset 0x%x\n",
+          dcbx_remote_mib_offset);
+
+       if (SHMEM_DCBX_REMOTE_MIB_NONE == dcbx_remote_mib_offset) {
+               BNX2X_ERR("FW doesn't support dcbx_remote_mib_offset\n");
+               return -EINVAL;
+       }
+
+       rc = bnx2x_dcbx_read_mib(bp, (u32 *)&remote_mib, dcbx_remote_mib_offset,
+                                DCBX_READ_REMOTE_MIB);
+
+       if (rc) {
+               BNX2X_ERR("Faild to read remote mib from FW\n");
+               return rc;
+       }
+
+       /* save features and flags */
+       bp->dcbx_remote_feat = remote_mib.features;
+       bp->dcbx_remote_flags = remote_mib.flags;
+       return 0;
+}
+#endif
+
 static int bnx2x_dcbx_read_shmem_neg_results(struct bnx2x *bp)
 {
        struct lldp_local_mib local_mib = {0};
@@ -601,6 +631,10 @@ void bnx2x_dcbx_set_params(struct bnx2x *bp, u32 state)
                         * negotiation results
                         */
                        bnx2x_dcbnl_update_applist(bp, true);
+
+                       /* Read rmeote mib if dcbx is in the FW */
+                       if (bnx2x_dcbx_read_shmem_remote_mib(bp))
+                               return;
 #endif
                        /* Read neg results if dcbx is in the FW */
                        if (bnx2x_dcbx_read_shmem_neg_results(bp))
@@ -2031,7 +2065,6 @@ static u8 bnx2x_dcbnl_set_dcbx(struct net_device *netdev, u8 state)
        return 0;
 }
 
-
 static u8 bnx2x_dcbnl_get_featcfg(struct net_device *netdev, int featid,
                                  u8 *flags)
 {
@@ -2111,31 +2144,100 @@ static u8 bnx2x_dcbnl_set_featcfg(struct net_device *netdev, int featid,
        return rval;
 }
 
+static int bnx2x_peer_appinfo(struct net_device *netdev,
+                             struct dcb_peer_app_info *info, u16* app_count)
+{
+       int i;
+       struct bnx2x *bp = netdev_priv(netdev);
+
+       DP(NETIF_MSG_LINK, "APP-INFO\n");
+
+       info->willing = (bp->dcbx_remote_flags & DCBX_APP_REM_WILLING) ?: 0;
+       info->error = (bp->dcbx_remote_flags & DCBX_APP_RX_ERROR) ?: 0;
+       *app_count = 0;
+
+       for (i = 0; i < DCBX_MAX_APP_PROTOCOL; i++)
+               if (bp->dcbx_remote_feat.app.app_pri_tbl[i].appBitfield &
+                   DCBX_APP_ENTRY_VALID)
+                       (*app_count)++;
+       return 0;
+}
+
+static int bnx2x_peer_apptable(struct net_device *netdev,
+                              struct dcb_app *table)
+{
+       int i, j;
+       struct bnx2x *bp = netdev_priv(netdev);
+
+       DP(NETIF_MSG_LINK, "APP-TABLE\n");
+
+       for (i = 0, j = 0; i < DCBX_MAX_APP_PROTOCOL; i++) {
+               struct dcbx_app_priority_entry *ent =
+                       &bp->dcbx_remote_feat.app.app_pri_tbl[i];
+
+               if (ent->appBitfield & DCBX_APP_ENTRY_VALID) {
+                       table[j].selector = bnx2x_dcbx_dcbnl_app_idtype(ent);
+                       table[j].priority = bnx2x_dcbx_dcbnl_app_up(ent);
+                       table[j++].protocol = ent->app_id;
+               }
+       }
+       return 0;
+}
+
+static int bnx2x_cee_peer_getpg(struct net_device *netdev, struct cee_pg *pg)
+{
+       int i;
+       struct bnx2x *bp = netdev_priv(netdev);
+
+       pg->willing = (bp->dcbx_remote_flags & DCBX_ETS_REM_WILLING) ?: 0;
+
+       for (i = 0; i < CEE_DCBX_MAX_PGS; i++) {
+               pg->pg_bw[i] =
+                       DCBX_PG_BW_GET(bp->dcbx_remote_feat.ets.pg_bw_tbl, i);
+               pg->prio_pg[i] =
+                       DCBX_PRI_PG_GET(bp->dcbx_remote_feat.ets.pri_pg_tbl, i);
+       }
+       return 0;
+}
+
+static int bnx2x_cee_peer_getpfc(struct net_device *netdev,
+                                struct cee_pfc *pfc)
+{
+       struct bnx2x *bp = netdev_priv(netdev);
+       pfc->tcs_supported = bp->dcbx_remote_feat.pfc.pfc_caps;
+       pfc->pfc_en = bp->dcbx_remote_feat.pfc.pri_en_bitmap;
+       return 0;
+}
+
 const struct dcbnl_rtnl_ops bnx2x_dcbnl_ops = {
-       .getstate       = bnx2x_dcbnl_get_state,
-       .setstate       = bnx2x_dcbnl_set_state,
-       .getpermhwaddr  = bnx2x_dcbnl_get_perm_hw_addr,
-       .setpgtccfgtx   = bnx2x_dcbnl_set_pg_tccfg_tx,
-       .setpgbwgcfgtx  = bnx2x_dcbnl_set_pg_bwgcfg_tx,
-       .setpgtccfgrx   = bnx2x_dcbnl_set_pg_tccfg_rx,
-       .setpgbwgcfgrx  = bnx2x_dcbnl_set_pg_bwgcfg_rx,
-       .getpgtccfgtx   = bnx2x_dcbnl_get_pg_tccfg_tx,
-       .getpgbwgcfgtx  = bnx2x_dcbnl_get_pg_bwgcfg_tx,
-       .getpgtccfgrx   = bnx2x_dcbnl_get_pg_tccfg_rx,
-       .getpgbwgcfgrx  = bnx2x_dcbnl_get_pg_bwgcfg_rx,
-       .setpfccfg      = bnx2x_dcbnl_set_pfc_cfg,
-       .getpfccfg      = bnx2x_dcbnl_get_pfc_cfg,
-       .setall         = bnx2x_dcbnl_set_all,
-       .getcap         = bnx2x_dcbnl_get_cap,
-       .getnumtcs      = bnx2x_dcbnl_get_numtcs,
-       .setnumtcs      = bnx2x_dcbnl_set_numtcs,
-       .getpfcstate    = bnx2x_dcbnl_get_pfc_state,
-       .setpfcstate    = bnx2x_dcbnl_set_pfc_state,
-       .setapp         = bnx2x_dcbnl_set_app_up,
-       .getdcbx        = bnx2x_dcbnl_get_dcbx,
-       .setdcbx        = bnx2x_dcbnl_set_dcbx,
-       .getfeatcfg     = bnx2x_dcbnl_get_featcfg,
-       .setfeatcfg     = bnx2x_dcbnl_set_featcfg,
+       .getstate               = bnx2x_dcbnl_get_state,
+       .setstate               = bnx2x_dcbnl_set_state,
+       .getpermhwaddr          = bnx2x_dcbnl_get_perm_hw_addr,
+       .setpgtccfgtx           = bnx2x_dcbnl_set_pg_tccfg_tx,
+       .setpgbwgcfgtx          = bnx2x_dcbnl_set_pg_bwgcfg_tx,
+       .setpgtccfgrx           = bnx2x_dcbnl_set_pg_tccfg_rx,
+       .setpgbwgcfgrx          = bnx2x_dcbnl_set_pg_bwgcfg_rx,
+       .getpgtccfgtx           = bnx2x_dcbnl_get_pg_tccfg_tx,
+       .getpgbwgcfgtx          = bnx2x_dcbnl_get_pg_bwgcfg_tx,
+       .getpgtccfgrx           = bnx2x_dcbnl_get_pg_tccfg_rx,
+       .getpgbwgcfgrx          = bnx2x_dcbnl_get_pg_bwgcfg_rx,
+       .setpfccfg              = bnx2x_dcbnl_set_pfc_cfg,
+       .getpfccfg              = bnx2x_dcbnl_get_pfc_cfg,
+       .setall                 = bnx2x_dcbnl_set_all,
+       .getcap                 = bnx2x_dcbnl_get_cap,
+       .getnumtcs              = bnx2x_dcbnl_get_numtcs,
+       .setnumtcs              = bnx2x_dcbnl_set_numtcs,
+       .getpfcstate            = bnx2x_dcbnl_get_pfc_state,
+       .setpfcstate            = bnx2x_dcbnl_set_pfc_state,
+       .setapp                 = bnx2x_dcbnl_set_app_up,
+       .getdcbx                = bnx2x_dcbnl_get_dcbx,
+       .setdcbx                = bnx2x_dcbnl_set_dcbx,
+       .getfeatcfg             = bnx2x_dcbnl_get_featcfg,
+       .setfeatcfg             = bnx2x_dcbnl_set_featcfg,
+       .peer_getappinfo        = bnx2x_peer_appinfo,
+       .peer_getapptable       = bnx2x_peer_apptable,
+       .cee_peer_getpg         = bnx2x_cee_peer_getpg,
+       .cee_peer_getpfc        = bnx2x_cee_peer_getpfc,
 };
 
 #endif /* BCM_DCBNL */