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| author | Yevgeny Petrilin <yevgenyp@mellanox.co.il> | 2009-08-06 19:28:18 -0700 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2009-08-06 19:28:18 -0700 |
| commit | 9f519f68cfffba022978634f724944a0b971fec1 (patch) | |
| tree | dec840b3dfd1bd3173c12686e85a62466a82202b /drivers/net/mlx4/en_resources.c | |
| parent | b6b912e0804dc1b3e856da3cc82fbe78b50e968c (diff) | |
| download | blackbird-op-linux-9f519f68cfffba022978634f724944a0b971fec1.tar.gz blackbird-op-linux-9f519f68cfffba022978634f724944a0b971fec1.zip | |
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>
Diffstat (limited to 'drivers/net/mlx4/en_resources.c')
| -rw-r--r-- | drivers/net/mlx4/en_resources.c | 9 |
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); } |
