diff options
| author | Konstantin Taranov <kotaranov@microsoft.com> | 2024-01-23 02:23:01 +0300 |
|---|---|---|
| committer | Sasha Levin <sashal@kernel.org> | 2024-03-27 01:17:26 +0300 |
| commit | cf9cc859d6ff37ce52c09dfbb169b9ee25595a3f (patch) | |
| tree | f48d23b64e584b948c8688490cf85fe92be53fc0 /drivers/infiniband/hw/mana/cq.c | |
| parent | 5413121fdbf240ccaf38ef530229389ce0300201 (diff) | |
| download | linux-cf9cc859d6ff37ce52c09dfbb169b9ee25595a3f.tar.xz | |
RDMA/mana_ib: Introduce mana_ib_install_cq_cb helper function
[ Upstream commit 2a31c5a7e0d87959a03e846523013c75f4395a91 ]
Use a helper function to install callbacks to CQs.
This patch removes code repetition.
Signed-off-by: Konstantin Taranov <kotaranov@microsoft.com>
Link: https://lore.kernel.org/r/1705965781-3235-4-git-send-email-kotaranov@linux.microsoft.com
Signed-off-by: Leon Romanovsky <leon@kernel.org>
Stable-dep-of: 2d5c00815778 ("RDMA/mana_ib: Use virtual address in dma regions for MRs")
Signed-off-by: Sasha Levin <sashal@kernel.org>
Diffstat (limited to 'drivers/infiniband/hw/mana/cq.c')
| -rw-r--r-- | drivers/infiniband/hw/mana/cq.c | 21 |
1 files changed, 20 insertions, 1 deletions
diff --git a/drivers/infiniband/hw/mana/cq.c b/drivers/infiniband/hw/mana/cq.c index 3369e7b665f9..83d20c3f048d 100644 --- a/drivers/infiniband/hw/mana/cq.c +++ b/drivers/infiniband/hw/mana/cq.c @@ -100,10 +100,29 @@ int mana_ib_destroy_cq(struct ib_cq *ibcq, struct ib_udata *udata) return 0; } -void mana_ib_cq_handler(void *ctx, struct gdma_queue *gdma_cq) +static void mana_ib_cq_handler(void *ctx, struct gdma_queue *gdma_cq) { struct mana_ib_cq *cq = ctx; if (cq->ibcq.comp_handler) cq->ibcq.comp_handler(&cq->ibcq, cq->ibcq.cq_context); } + +int mana_ib_install_cq_cb(struct mana_ib_dev *mdev, struct mana_ib_cq *cq) +{ + struct gdma_context *gc = mdev_to_gc(mdev); + struct gdma_queue *gdma_cq; + + /* Create CQ table entry */ + WARN_ON(gc->cq_table[cq->id]); + gdma_cq = kzalloc(sizeof(*gdma_cq), GFP_KERNEL); + if (!gdma_cq) + return -ENOMEM; + + gdma_cq->cq.context = cq; + gdma_cq->type = GDMA_CQ; + gdma_cq->cq.callback = mana_ib_cq_handler; + gdma_cq->id = cq->id; + gc->cq_table[cq->id] = gdma_cq; + return 0; +} |