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authorMauro Carvalho Chehab <mchehab+huawei@kernel.org>2024-11-11 12:16:33 +0100
committerMauro Carvalho Chehab <mchehab+huawei@kernel.org>2024-11-11 12:16:33 +0100
commit5516200c466f92954551406ea641376963c43a92 (patch)
tree4d9814bad59490d0cde3ce014a8ae08e9a8672db /drivers/infiniband/hw/bnxt_re/qplib_fp.c
parent9b47364fd75b5494b716857af62737cdd1bca1b8 (diff)
parent2d5404caa8c7bb5c4e0435f94b28834ae5456623 (diff)
Merge tag 'v6.12-rc7' into __tmp-hansg-linux-tags_media_atomisp_6_13_1
Linux 6.12-rc7 * tag 'v6.12-rc7': (1909 commits) Linux 6.12-rc7 filemap: Fix bounds checking in filemap_read() i2c: designware: do not hold SCL low when I2C_DYNAMIC_TAR_UPDATE is not set mailmap: add entry for Thorsten Blum ocfs2: remove entry once instead of null-ptr-dereference in ocfs2_xa_remove() signal: restore the override_rlimit logic fs/proc: fix compile warning about variable 'vmcore_mmap_ops' ucounts: fix counter leak in inc_rlimit_get_ucounts() selftests: hugetlb_dio: check for initial conditions to skip in the start mm: fix docs for the kernel parameter ``thp_anon=`` mm/damon/core: avoid overflow in damon_feed_loop_next_input() mm/damon/core: handle zero schemes apply interval mm/damon/core: handle zero {aggregation,ops_update} intervals mm/mlock: set the correct prev on failure objpool: fix to make percpu slot allocation more robust mm/page_alloc: keep track of free highatomic bcachefs: Fix UAF in __promote_alloc() error path bcachefs: Change OPT_STR max to be 1 less than the size of choices array bcachefs: btree_cache.freeable list fixes bcachefs: check the invalid parameter for perf test ...
Diffstat (limited to 'drivers/infiniband/hw/bnxt_re/qplib_fp.c')
-rw-r--r--drivers/infiniband/hw/bnxt_re/qplib_fp.c9
1 files changed, 9 insertions, 0 deletions
diff --git a/drivers/infiniband/hw/bnxt_re/qplib_fp.c b/drivers/infiniband/hw/bnxt_re/qplib_fp.c
index 42e98e5f94cb..7ad83566ab0f 100644
--- a/drivers/infiniband/hw/bnxt_re/qplib_fp.c
+++ b/drivers/infiniband/hw/bnxt_re/qplib_fp.c
@@ -327,6 +327,7 @@ static void bnxt_qplib_service_nq(struct tasklet_struct *t)
case NQ_BASE_TYPE_CQ_NOTIFICATION:
{
struct nq_cn *nqcne = (struct nq_cn *)nqe;
+ struct bnxt_re_cq *cq_p;
q_handle = le32_to_cpu(nqcne->cq_handle_low);
q_handle |= (u64)le32_to_cpu(nqcne->cq_handle_high)
@@ -337,6 +338,10 @@ static void bnxt_qplib_service_nq(struct tasklet_struct *t)
cq->toggle = (le16_to_cpu(nqe->info10_type) &
NQ_CN_TOGGLE_MASK) >> NQ_CN_TOGGLE_SFT;
cq->dbinfo.toggle = cq->toggle;
+ cq_p = container_of(cq, struct bnxt_re_cq, qplib_cq);
+ if (cq_p->uctx_cq_page)
+ *((u32 *)cq_p->uctx_cq_page) = cq->toggle;
+
bnxt_qplib_armen_db(&cq->dbinfo,
DBC_DBC_TYPE_CQ_ARMENA);
spin_lock_bh(&cq->compl_lock);
@@ -1527,9 +1532,11 @@ int bnxt_qplib_destroy_qp(struct bnxt_qplib_res *res,
u32 tbl_indx;
int rc;
+ spin_lock_bh(&rcfw->tbl_lock);
tbl_indx = map_qp_id_to_tbl_indx(qp->id, rcfw);
rcfw->qp_tbl[tbl_indx].qp_id = BNXT_QPLIB_QP_ID_INVALID;
rcfw->qp_tbl[tbl_indx].qp_handle = NULL;
+ spin_unlock_bh(&rcfw->tbl_lock);
bnxt_qplib_rcfw_cmd_prep((struct cmdq_base *)&req,
CMDQ_BASE_OPCODE_DESTROY_QP,
@@ -1540,8 +1547,10 @@ int bnxt_qplib_destroy_qp(struct bnxt_qplib_res *res,
sizeof(resp), 0);
rc = bnxt_qplib_rcfw_send_message(rcfw, &msg);
if (rc) {
+ spin_lock_bh(&rcfw->tbl_lock);
rcfw->qp_tbl[tbl_indx].qp_id = qp->id;
rcfw->qp_tbl[tbl_indx].qp_handle = qp;
+ spin_unlock_bh(&rcfw->tbl_lock);
return rc;
}