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mlx4_en: Setting actual RX ring size 

When configuring HW resources, the RX ring size that is passed should be the actual
size that depends on number of buffers that we succeeded to allocate.
The mask for ring size should also be configured accordingly

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 2010-08-24 03:45:20 +00:00 committed by David S. Miller
parent 69351a2933
commit 00d7d7bc6e
1 changed files with 2 additions and 2 deletions
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4
drivers/net/mlx4/en_rx.c
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@ -251,7 +251,6 @@ reduce_rings:
ring->prod--;
mlx4_en_free_rx_desc(priv, ring, ring->actual_size);
}
ring->size_mask = ring->actual_size - 1;
}
return 0;
@ -389,6 +388,7 @@ int mlx4_en_activate_rx_rings(struct mlx4_en_priv *priv)
for (ring_ind = 0; ring_ind < priv->rx_ring_num; ring_ind++) {
ring = &priv->rx_ring[ring_ind];
ring->size_mask = ring->actual_size - 1;
mlx4_en_update_rx_prod_db(ring);
}
@ -816,7 +816,7 @@ static int mlx4_en_config_rss_qp(struct mlx4_en_priv *priv, int qpn,
qp->event = mlx4_en_sqp_event;
memset(context, 0, sizeof *context);
mlx4_en_fill_qp_context(priv, ring->size, ring->stride, 0, 0,
mlx4_en_fill_qp_context(priv, ring->actual_size, ring->stride, 0, 0,
qpn, ring->cqn, context);
context->db_rec_addr = cpu_to_be64(ring->wqres.db.dma);