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authorHenry Orosco <henry.orosco@intel.com>2016-11-10 06:24:48 +0300
committerDoug Ledford <dledford@redhat.com>2016-12-06 00:09:34 +0300
commite69c5093617afdbd2ab02c289d0adaac044dff66 (patch)
tree5974b6043be5c0c72d905596bae14a97ee81f72e /drivers/infiniband/hw/i40iw/i40iw_verbs.c
parent68583ca2a183c6368f4c333fa989685fba7cf325 (diff)
downloadlinux-e69c5093617afdbd2ab02c289d0adaac044dff66.tar.xz
i40iw: Use vector when creating CQs
Assign each CEQ vector to a different CPU when possible, then when creating a CQ, use the vector for the CEQ id. This allows completion work to be distributed over multiple cores. Signed-off-by: Mustafa Ismail <mustafa.ismail@intel.com> Signed-off-by: Henry Orosco <henry.orosco@intel.com> Signed-off-by: Doug Ledford <dledford@redhat.com>
Diffstat (limited to 'drivers/infiniband/hw/i40iw/i40iw_verbs.c')
-rw-r--r--drivers/infiniband/hw/i40iw/i40iw_verbs.c5
1 files changed, 3 insertions, 2 deletions
diff --git a/drivers/infiniband/hw/i40iw/i40iw_verbs.c b/drivers/infiniband/hw/i40iw/i40iw_verbs.c
index 56e1c2c6ec34..aacaa0fcfb77 100644
--- a/drivers/infiniband/hw/i40iw/i40iw_verbs.c
+++ b/drivers/infiniband/hw/i40iw/i40iw_verbs.c
@@ -1135,7 +1135,8 @@ static struct ib_cq *i40iw_create_cq(struct ib_device *ibdev,
ukinfo->cq_id = cq_num;
iwcq->ibcq.cqe = info.cq_uk_init_info.cq_size;
info.ceqe_mask = 0;
- info.ceq_id = 0;
+ if (attr->comp_vector < iwdev->ceqs_count)
+ info.ceq_id = attr->comp_vector;
info.ceq_id_valid = true;
info.ceqe_mask = 1;
info.type = I40IW_CQ_TYPE_IWARP;
@@ -2619,7 +2620,7 @@ static struct i40iw_ib_device *i40iw_init_rdma_device(struct i40iw_device *iwdev
(1ull << IB_USER_VERBS_CMD_POST_RECV) |
(1ull << IB_USER_VERBS_CMD_POST_SEND);
iwibdev->ibdev.phys_port_cnt = 1;
- iwibdev->ibdev.num_comp_vectors = 1;
+ iwibdev->ibdev.num_comp_vectors = iwdev->ceqs_count;
iwibdev->ibdev.dma_device = &pcidev->dev;
iwibdev->ibdev.dev.parent = &pcidev->dev;
iwibdev->ibdev.query_port = i40iw_query_port;