This spreads recv/send CQs to different vectors. This removes the limitation of single vector, which binds to some CPU. Signed-off-by: Tony Lu <tonylu@xxxxxxxxxxxxxxxxx> --- net/smc/smc_ib.c | 3 +++ 1 file changed, 3 insertions(+) diff --git a/net/smc/smc_ib.c b/net/smc/smc_ib.c index a3e2d3b89568..d1f337522bd5 100644 --- a/net/smc/smc_ib.c +++ b/net/smc/smc_ib.c @@ -823,6 +823,9 @@ long smc_ib_setup_per_ibdev(struct smc_ib_device *smcibdev) smcibdev->roce_cq_send = NULL; goto out; } + /* spread to different completion vector */ + if (smcibdev->ibdev->num_comp_vectors > 1) + cqattr.comp_vector = 1; smcibdev->roce_cq_recv = ib_create_cq(smcibdev->ibdev, smc_wr_rx_cq_handler, NULL, smcibdev, &cqattr); -- 2.32.0.3.g01195cf9f
