| Message ID | 20220114054852.38058-2-tonylu@linux.alibaba.com (mailing list archive) |
|---|---|
| State | Superseded |
| Delegated to: | Netdev Maintainers |
| Headers | show |
| Series | net/smc: Spread workload over multiple cores | expand |
| Context | Check | Description |
|---|---|---|
| netdev/tree_selection | success | Clearly marked for net-next |
| netdev/fixes_present | success | Fixes tag not required for -next series |
| netdev/subject_prefix | success | Link |
| netdev/cover_letter | success | Series has a cover letter |
| netdev/patch_count | success | Link |
| netdev/header_inline | success | No static functions without inline keyword in header files |
| netdev/build_32bit | success | Errors and warnings before: 0 this patch: 0 |
| netdev/cc_maintainers | success | CCed 5 of 5 maintainers |
| netdev/build_clang | success | Errors and warnings before: 0 this patch: 0 |
| netdev/module_param | success | Was 0 now: 0 |
| netdev/verify_signedoff | success | Signed-off-by tag matches author and committer |
| netdev/verify_fixes | success | No Fixes tag |
| netdev/build_allmodconfig_warn | success | Errors and warnings before: 0 this patch: 0 |
| netdev/checkpatch | success | total: 0 errors, 0 warnings, 0 checks, 9 lines checked |
| netdev/kdoc | success | Errors and warnings before: 0 this patch: 0 |
| netdev/source_inline | success | Was 0 now: 0 |
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);
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@linux.alibaba.com> --- net/smc/smc_ib.c | 3 +++ 1 file changed, 3 insertions(+)