]> git.ipfire.org Git - thirdparty/kernel/linux.git/commitdiff
RDMA/irdma: Set irdma_cq cq_num field during CQ create
authorJacob Moroni <jmoroni@google.com>
Tue, 23 Sep 2025 14:24:39 +0000 (14:24 +0000)
committerLeon Romanovsky <leon@kernel.org>
Sun, 19 Oct 2025 11:02:11 +0000 (07:02 -0400)
The driver maintains a CQ table that is used to ensure that a CQ is
still valid when processing CQ related AEs. When a CQ is destroyed,
the table entry is cleared, using irdma_cq.cq_num as the index. This
field was never being set, so it was just always clearing out entry
0.

Additionally, the cq_num field size was increased to accommodate HW
supporting more than 64K CQs.

Fixes: b48c24c2d710 ("RDMA/irdma: Implement device supported verb APIs")
Signed-off-by: Jacob Moroni <jmoroni@google.com>
Link: https://patch.msgid.link/20250923142439.943930-1-jmoroni@google.com
Acked-by: Tatyana Nikolova <tatyana.e.nikolova@intel.com>
Signed-off-by: Leon Romanovsky <leon@kernel.org>
drivers/infiniband/hw/irdma/verbs.c
drivers/infiniband/hw/irdma/verbs.h

index 76ce6137f2ba3255c0b1685ac91601d4a410b611..c883c9ea5a831e9c4a953378aeb60969a007183d 100644 (file)
@@ -2503,6 +2503,7 @@ static int irdma_create_cq(struct ib_cq *ibcq,
        spin_lock_init(&iwcq->lock);
        INIT_LIST_HEAD(&iwcq->resize_list);
        INIT_LIST_HEAD(&iwcq->cmpl_generated);
+       iwcq->cq_num = cq_num;
        info.dev = dev;
        ukinfo->cq_size = max(entries, 4);
        ukinfo->cq_id = cq_num;
index ed21c1b56e8ec63ee3a46d26580eaa10e671da09..ac8b38701835024cd139977f8093a932a6896dda 100644 (file)
@@ -140,7 +140,7 @@ struct irdma_srq {
 struct irdma_cq {
        struct ib_cq ibcq;
        struct irdma_sc_cq sc_cq;
-       u16 cq_num;
+       u32 cq_num;
        bool user_mode;
        atomic_t armed;
        enum irdma_cmpl_notify last_notify;