2 files changed, 40 insertions, 29 deletions

diff --git a/drivers/infiniband/hw/mlx4/cq.c b/drivers/infiniband/hw/mlx4/cq.c
index a1464574bfdd..d0866a3636e2 100644
--- a/drivers/infiniband/hw/mlx4/cq.c
+++ b/drivers/infiniband/hw/mlx4/cq.c
@@ -515,17 +515,17 @@ static void mlx4_ib_handle_error_cqe(struct mlx4_err_cqe *cqe,
         wc->vendor_err = cqe->vendor_err_syndrome;
 }
 
-static int mlx4_ib_ipoib_csum_ok(__be32 status, __be16 checksum)
+static int mlx4_ib_ipoib_csum_ok(__be16 status, __be16 checksum)
 {
-        return ((status & cpu_to_be32(MLX4_CQE_IPOIB_STATUS_IPV4        |
-                                      MLX4_CQE_IPOIB_STATUS_IPV4F       |
-                                      MLX4_CQE_IPOIB_STATUS_IPV4OPT     |
-                                      MLX4_CQE_IPOIB_STATUS_IPV6        |
-                                      MLX4_CQE_IPOIB_STATUS_IPOK)) ==
-                cpu_to_be32(MLX4_CQE_IPOIB_STATUS_IPV4  |
-                            MLX4_CQE_IPOIB_STATUS_IPOK))                &&
-                (status & cpu_to_be32(MLX4_CQE_IPOIB_STATUS_UDP |
-                                      MLX4_CQE_IPOIB_STATUS_TCP))       &&
+        return ((status & cpu_to_be16(MLX4_CQE_STATUS_IPV4      |
+                                      MLX4_CQE_STATUS_IPV4F     |
+                                      MLX4_CQE_STATUS_IPV4OPT   |
+                                      MLX4_CQE_STATUS_IPV6      |
+                                      MLX4_CQE_STATUS_IPOK)) ==
+                cpu_to_be16(MLX4_CQE_STATUS_IPV4        |
+                            MLX4_CQE_STATUS_IPOK))              &&
+                (status & cpu_to_be16(MLX4_CQE_STATUS_UDP       |
+                                      MLX4_CQE_STATUS_TCP))     &&
                 checksum == cpu_to_be16(0xffff);
 }
 
@@ -582,17 +582,17 @@ repoll:
         }
 
         if (!*cur_qp ||
-            (be32_to_cpu(cqe->my_qpn) & 0xffffff) != (*cur_qp)->mqp.qpn) {
+            (be32_to_cpu(cqe->vlan_my_qpn) & MLX4_CQE_QPN_MASK) != (*cur_qp)->mqp.qpn) {
                 /*
                  * We do not have to take the QP table lock here,
                  * because CQs will be locked while QPs are removed
                  * from the table.
                  */
                 mqp = __mlx4_qp_lookup(to_mdev(cq->ibcq.device)->dev,
-                                       be32_to_cpu(cqe->my_qpn));
+                                       be32_to_cpu(cqe->vlan_my_qpn));
                 if (unlikely(!mqp)) {
                         printk(KERN_WARNING "CQ %06x with entry for unknown QPN %06x\n",
-                               cq->mcq.cqn, be32_to_cpu(cqe->my_qpn) & 0xffffff);
+                               cq->mcq.cqn, be32_to_cpu(cqe->vlan_my_qpn) & MLX4_CQE_QPN_MASK);
                         return -EINVAL;
                 }
 
@@ -692,14 +692,13 @@ repoll:
                 }
 
                 wc->slid           = be16_to_cpu(cqe->rlid);
-                wc->sl             = cqe->sl >> 4;
+                wc->sl             = be16_to_cpu(cqe->sl_vid >> 12);
                 g_mlpath_rqpn      = be32_to_cpu(cqe->g_mlpath_rqpn);
                 wc->src_qp         = g_mlpath_rqpn & 0xffffff;
                 wc->dlid_path_bits = (g_mlpath_rqpn >> 24) & 0x7f;
                 wc->wc_flags      |= g_mlpath_rqpn & 0x80000000 ? IB_WC_GRH : 0;
                 wc->pkey_index     = be32_to_cpu(cqe->immed_rss_invalid) & 0x7f;
-                wc->csum_ok        = mlx4_ib_ipoib_csum_ok(cqe->ipoib_status,
-                                                           cqe->checksum);
+                wc->csum_ok        = mlx4_ib_ipoib_csum_ok(cqe->status, cqe->checksum);
         }
 
         return 0;
@@ -767,7 +766,7 @@ void __mlx4_ib_cq_clean(struct mlx4_ib_cq *cq, u32 qpn, struct mlx4_ib_srq *srq)
          */
         while ((int) --prod_index - (int) cq->mcq.cons_index >= 0) {
                 cqe = get_cqe(cq, prod_index & cq->ibcq.cqe);
-                if ((be32_to_cpu(cqe->my_qpn) & 0xffffff) == qpn) {
+                if ((be32_to_cpu(cqe->vlan_my_qpn) & MLX4_CQE_QPN_MASK) == qpn) {
                         if (srq && !(cqe->owner_sr_opcode & MLX4_CQE_IS_SEND_MASK))
                                 mlx4_ib_free_srq_wqe(srq, be16_to_cpu(cqe->wqe_index));
                         ++nfreed;
diff --git a/include/linux/mlx4/cq.h b/include/linux/mlx4/cq.h
index 071cf96cf01f..6f65b2c8bb89 100644
--- a/include/linux/mlx4/cq.h
+++ b/include/linux/mlx4/cq.h
@@ -39,17 +39,18 @@
 #include <linux/mlx4/doorbell.h>
 
 struct mlx4_cqe {
-        __be32                  my_qpn;
+        __be32                  vlan_my_qpn;
         __be32                  immed_rss_invalid;
         __be32                  g_mlpath_rqpn;
-        u8                      sl;
-        u8                      reserved1;
+        __be16                  sl_vid;
         __be16                  rlid;
-        __be32                  ipoib_status;
+        __be16                  status;
+        u8                      ipv6_ext_mask;
+        u8                      badfcs_enc;
         __be32                  byte_cnt;
         __be16                  wqe_index;
         __be16                  checksum;
-        u8                      reserved2[3];
+        u8                      reserved[3];
         u8                      owner_sr_opcode;
 };
 
@@ -64,6 +65,11 @@ struct mlx4_err_cqe {
 };
 
 enum {
+        MLX4_CQE_VLAN_PRESENT_MASK      = 1 << 29,
+        MLX4_CQE_QPN_MASK               = 0xffffff,
+};
+
+enum {
         MLX4_CQE_OWNER_MASK     = 0x80,
         MLX4_CQE_IS_SEND_MASK   = 0x40,
         MLX4_CQE_OPCODE_MASK    = 0x1f
@@ -86,13 +92,19 @@ enum {
 };
 
 enum {
-        MLX4_CQE_IPOIB_STATUS_IPV4                      = 1 << 22,
-        MLX4_CQE_IPOIB_STATUS_IPV4F                     = 1 << 23,
-        MLX4_CQE_IPOIB_STATUS_IPV6                      = 1 << 24,
-        MLX4_CQE_IPOIB_STATUS_IPV4OPT                   = 1 << 25,
-        MLX4_CQE_IPOIB_STATUS_TCP                       = 1 << 26,
-        MLX4_CQE_IPOIB_STATUS_UDP                       = 1 << 27,
-        MLX4_CQE_IPOIB_STATUS_IPOK                      = 1 << 28,
+        MLX4_CQE_STATUS_IPV4            = 1 << 6,
+        MLX4_CQE_STATUS_IPV4F           = 1 << 7,
+        MLX4_CQE_STATUS_IPV6            = 1 << 8,
+        MLX4_CQE_STATUS_IPV4OPT         = 1 << 9,
+        MLX4_CQE_STATUS_TCP             = 1 << 10,
+        MLX4_CQE_STATUS_UDP             = 1 << 11,
+        MLX4_CQE_STATUS_IPOK            = 1 << 12,
+};
+
+enum {
+        MLX4_CQE_LLC                     = 1,
+        MLX4_CQE_SNAP                    = 1 << 1,
+        MLX4_CQE_BAD_FCS                 = 1 << 4,
 };
 
 static inline void mlx4_cq_arm(struct mlx4_cq *cq, u32 cmd,