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| author | Saeed Mahameed <saeedm@mellanox.com> | 2015-04-02 17:07:33 +0300 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2015-04-02 16:33:43 -0400 |
| commit | ce0f75093282c5dca1e79ae3e3e893deaea86166 (patch) | |
| tree | 4b910c8e93fe66186b58579c9cd5dfcff6da7fad | |
| parent | 233d05d28ad942929b6b4fbc48aa8dd083c16484 (diff) | |
| download | op-kernel-dev-ce0f75093282c5dca1e79ae3e3e893deaea86166.zip op-kernel-dev-ce0f75093282c5dca1e79ae3e3e893deaea86166.tar.gz | |
net/mlx5_core: Modify arm CQ in preparation for upcoming Ethernet driver
Pass consumer index as a parameter to arm CQ
Signed-off-by: Saeed Mahameed <saeedm@mellanox.com>
Signed-off-by: Eli Cohen <eli@mellanox.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
| -rw-r--r-- | drivers/infiniband/hw/mlx5/cq.c | 8 | ||||
| -rw-r--r-- | include/linux/mlx5/cq.h | 5 |
2 files changed, 9 insertions, 4 deletions
diff --git a/drivers/infiniband/hw/mlx5/cq.c b/drivers/infiniband/hw/mlx5/cq.c index c94e265..2ee6b10 100644 --- a/drivers/infiniband/hw/mlx5/cq.c +++ b/drivers/infiniband/hw/mlx5/cq.c @@ -572,11 +572,15 @@ int mlx5_ib_poll_cq(struct ib_cq *ibcq, int num_entries, struct ib_wc *wc) int mlx5_ib_arm_cq(struct ib_cq *ibcq, enum ib_cq_notify_flags flags) { + struct mlx5_core_dev *mdev = to_mdev(ibcq->device)->mdev; + void __iomem *uar_page = mdev->priv.uuari.uars[0].map; + mlx5_cq_arm(&to_mcq(ibcq)->mcq, (flags & IB_CQ_SOLICITED_MASK) == IB_CQ_SOLICITED ? MLX5_CQ_DB_REQ_NOT_SOL : MLX5_CQ_DB_REQ_NOT, - to_mdev(ibcq->device)->mdev->priv.uuari.uars[0].map, - MLX5_GET_DOORBELL_LOCK(&to_mdev(ibcq->device)->mdev->priv.cq_uar_lock)); + uar_page, + MLX5_GET_DOORBELL_LOCK(&mdev->priv.cq_uar_lock), + to_mcq(ibcq)->mcq.cons_index); return 0; } diff --git a/include/linux/mlx5/cq.h b/include/linux/mlx5/cq.h index 72ee0d7..2695ced 100644 --- a/include/linux/mlx5/cq.h +++ b/include/linux/mlx5/cq.h @@ -137,14 +137,15 @@ enum { static inline void mlx5_cq_arm(struct mlx5_core_cq *cq, u32 cmd, void __iomem *uar_page, - spinlock_t *doorbell_lock) + spinlock_t *doorbell_lock, + u32 cons_index) { __be32 doorbell[2]; u32 sn; u32 ci; sn = cq->arm_sn & 3; - ci = cq->cons_index & 0xffffff; + ci = cons_index & 0xffffff; *cq->arm_db = cpu_to_be32(sn << 28 | cmd | ci); |
