diff options
| author | Krzysztof Czurylo <krzysztof.czurylo@intel.com> | 2023-07-25 10:55:04 -0500 |
|---|---|---|
| committer | Leon Romanovsky <leon@kernel.org> | 2023-07-26 15:05:36 +0300 |
| commit | e49bad785e550fe26ca9416ffc0c85fef84be808 (patch) | |
| tree | e37a23a6ee018384a6be6f63d71e491d9ceec4f7 /drivers/infiniband/hw/irdma/main.h | |
| parent | 133b1cba46c6c8b67c630eacc0a1e4969da16517 (diff) | |
RDMA/irdma: Add table based lookup for CQ pointer during an event
Add a CQ table based loookup to allow quick search
for CQ pointer having CQ ID in case of CQ related
asynchrononous event. The table is implemented in a
similar fashion to QP table.
Also add a reference counters for CQ. This is to prevent
destroying CQ while an asynchronous event is being processed.
The memory resource table size is sized higher with this update,
and this table doesn't need to be physically contiguous, so use
a vzalloc vs kzalloc to allocate the table.
Signed-off-by: Krzysztof Czurylo <krzysztof.czurylo@intel.com>
Signed-off-by: Sindhu Devale <sindhu.devale@intel.com>
Signed-off-by: Shiraz Saleem <shiraz.saleem@intel.com>
Link: https://lore.kernel.org/r/20230725155505.1069-4-shiraz.saleem@intel.com
Signed-off-by: Leon Romanovsky <leon@kernel.org>
Diffstat (limited to 'drivers/infiniband/hw/irdma/main.h')
| -rw-r--r-- | drivers/infiniband/hw/irdma/main.h | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/drivers/infiniband/hw/irdma/main.h b/drivers/infiniband/hw/irdma/main.h index def6dd58dcd4..d3bddd48e864 100644 --- a/drivers/infiniband/hw/irdma/main.h +++ b/drivers/infiniband/hw/irdma/main.h @@ -309,7 +309,9 @@ struct irdma_pci_f { spinlock_t arp_lock; /*protect ARP table access*/ spinlock_t rsrc_lock; /* protect HW resource array access */ spinlock_t qptable_lock; /*protect QP table access*/ + spinlock_t cqtable_lock; /*protect CQ table access*/ struct irdma_qp **qp_table; + struct irdma_cq **cq_table; spinlock_t qh_list_lock; /* protect mc_qht_list */ struct mc_table_list mc_qht_list; struct irdma_msix_vector *iw_msixtbl; @@ -500,6 +502,8 @@ int irdma_modify_qp(struct ib_qp *ibqp, struct ib_qp_attr *attr, int attr_mask, struct ib_udata *udata); int irdma_modify_qp_roce(struct ib_qp *ibqp, struct ib_qp_attr *attr, int attr_mask, struct ib_udata *udata); +void irdma_cq_add_ref(struct ib_cq *ibcq); +void irdma_cq_rem_ref(struct ib_cq *ibcq); void irdma_cq_wq_destroy(struct irdma_pci_f *rf, struct irdma_sc_cq *cq); void irdma_cleanup_pending_cqp_op(struct irdma_pci_f *rf); |