mlx4_en: Not using Shared Receive Queues

We use 1:1 mapping between QPs and SRQs on receive side,
so additional indirection level not required. Allocated the receive
buffers for the RSS QPs.

Signed-off-by: Yevgeny Petrilin <yevgenyp@mellanox.co.il>
Signed-off-by: David S. Miller <davem@davemloft.net>

1 files changed, 4 insertions, 5 deletions

diff --git a/drivers/net/mlx4/en_resources.c b/drivers/net/mlx4/en_resources.c
index 65ca706c04bb..16256784a943 100644
--- a/drivers/net/mlx4/en_resources.c
+++ b/drivers/net/mlx4/en_resources.c
@@ -37,7 +37,7 @@
 #include "mlx4_en.h"
 
 void mlx4_en_fill_qp_context(struct mlx4_en_priv *priv, int size, int stride,
-                             int is_tx, int rss, int qpn, int cqn, int srqn,
+                             int is_tx, int rss, int qpn, int cqn,
                              struct mlx4_qp_context *context)
 {
         struct mlx4_en_dev *mdev = priv->mdev;
@@ -46,11 +46,12 @@ void mlx4_en_fill_qp_context(struct mlx4_en_priv *priv, int size, int stride,
         context->flags = cpu_to_be32(7 << 16 | rss << 13);
         context->pd = cpu_to_be32(mdev->priv_pdn);
         context->mtu_msgmax = 0xff;
-        context->rq_size_stride = 0;
+        if (!is_tx && !rss)
+                context->rq_size_stride = ilog2(size) << 3 | (ilog2(stride) - 4);
         if (is_tx)
                 context->sq_size_stride = ilog2(size) << 3 | (ilog2(stride) - 4);
         else
-                context->sq_size_stride = 1;
+                context->sq_size_stride = ilog2(TXBB_SIZE) - 4;
         context->usr_page = cpu_to_be32(mdev->priv_uar.index);
         context->local_qpn = cpu_to_be32(qpn);
         context->pri_path.ackto = 1 & 0x07;
@@ -59,8 +60,6 @@ void mlx4_en_fill_qp_context(struct mlx4_en_priv *priv, int size, int stride,
         context->cqn_send = cpu_to_be32(cqn);
         context->cqn_recv = cpu_to_be32(cqn);
         context->db_rec_addr = cpu_to_be64(priv->res.db.dma << 2);
-        if (!rss)
-                context->srqn = cpu_to_be32(MLX4_EN_USE_SRQ | srqn);
 }