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mlx4_en: Not using Shared Receive Queues

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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>
This commit is contained in:
Yevgeny Petrilin
2009-08-06 19:28:18 -07:00
committed by David S. Miller
parent b6b912e080
commit 9f519f68cf
5 changed files with 26 additions and 73 deletions
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9
drivers/net/mlx4/en_resources.c
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@@ -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);
}