| Message ID | 20210128144405.4157244-7-atenart@kernel.org (mailing list archive) |
|---|---|
| State | Superseded |
| Delegated to: | Netdev Maintainers |
| Headers | show |
| Series | net: xps: improve the xps maps handling | expand |
| Context | Check | Description |
|---|---|---|
| netdev/cover_letter | success | Link |
| netdev/fixes_present | success | Link |
| netdev/patch_count | success | Link |
| netdev/tree_selection | success | Clearly marked for net-next |
| netdev/subject_prefix | success | Link |
| netdev/cc_maintainers | warning | 7 maintainers not CCed: andriin@fb.com daniel@iogearbox.net bjorn@kernel.org edumazet@google.com ap420073@gmail.com ast@kernel.org xiyou.wangcong@gmail.com |
| netdev/source_inline | success | Was 0 now: 0 |
| netdev/verify_signedoff | success | Link |
| netdev/module_param | success | Was 0 now: 0 |
| netdev/build_32bit | success | Errors and warnings before: 10 this patch: 10 |
| netdev/kdoc | success | Errors and warnings before: 0 this patch: 0 |
| netdev/verify_fixes | success | Link |
| netdev/checkpatch | success | total: 0 errors, 0 warnings, 0 checks, 22 lines checked |
| netdev/build_allmodconfig_warn | success | Errors and warnings before: 10 this patch: 10 |
| netdev/header_inline | success | Link |
| netdev/stable | success | Stable not CCed |
diff --git a/net/core/dev.c b/net/core/dev.c index 7e5b1a4ae4a5..118cc0985ff1 100644 --- a/net/core/dev.c +++ b/net/core/dev.c @@ -2792,13 +2792,16 @@ int __netif_set_xps_queue(struct net_device *dev, const unsigned long *mask, /* removes tx-queue from unused CPUs/rx-queues */ for (j = -1; j = netif_attrmask_next(j, possible_mask, nr_ids), j < nr_ids;) { - for (i = tc, tci = j * dev_maps->num_tc; i--; tci++) - active |= remove_xps_queue(dev_maps, tci, index); - if (!netif_attr_test_mask(j, mask, nr_ids) || - !netif_attr_test_online(j, online_mask, nr_ids)) - active |= remove_xps_queue(dev_maps, tci, index); - for (i = dev_maps->num_tc - tc, tci++; --i; tci++) + tci = j * dev_maps->num_tc; + + for (i = 0; i < dev_maps->num_tc; i++, tci++) { + if (i == tc && + netif_attr_test_mask(j, mask, nr_ids) && + netif_attr_test_online(j, online_mask, nr_ids)) + continue; + active |= remove_xps_queue(dev_maps, tci, index); + } } /* free map if not active */
Improve the readability of the loop removing tx-queue from unused CPUs/rx-queues in __netif_set_xps_queue. The change should only be cosmetic. Signed-off-by: Antoine Tenart <atenart@kernel.org> --- net/core/dev.c | 15 +++++++++------ 1 file changed, 9 insertions(+), 6 deletions(-)