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authorJakub Kicinski <kuba@kernel.org>2024-03-06 11:55:08 -0800
committerJakub Kicinski <kuba@kernel.org>2024-03-07 21:13:26 -0800
commit92f8b1f5ca0f157f564e75cef4c63641c172e0f1 (patch)
tree3645a4992ef60b1fbbcf49d6115256fd129d2fd9 /net/core
parentab63a2387cb906d43b72a8effb611bbaecb2d0cd (diff)
netdev: add queue stat for alloc failures
Rx alloc failures are commonly counted by drivers. Support reporting those via netdev-genl queue stats. Acked-by: Stanislav Fomichev <sdf@google.com> Reviewed-by: Amritha Nambiar <amritha.nambiar@intel.com> Reviewed-by: Xuan Zhuo <xuanzhuo@linux.alibaba.com> Link: https://lore.kernel.org/r/20240306195509.1502746-3-kuba@kernel.org Signed-off-by: Jakub Kicinski <kuba@kernel.org>
Diffstat (limited to 'net/core')
-rw-r--r--net/core/netdev-genl.c3
1 files changed, 2 insertions, 1 deletions
diff --git a/net/core/netdev-genl.c b/net/core/netdev-genl.c
index 7fa75e13dc6d..7004b3399c2b 100644
--- a/net/core/netdev-genl.c
+++ b/net/core/netdev-genl.c
@@ -488,7 +488,8 @@ static int
netdev_nl_stats_write_rx(struct sk_buff *rsp, struct netdev_queue_stats_rx *rx)
{
if (netdev_stat_put(rsp, NETDEV_A_QSTATS_RX_PACKETS, rx->packets) ||
- netdev_stat_put(rsp, NETDEV_A_QSTATS_RX_BYTES, rx->bytes))
+ netdev_stat_put(rsp, NETDEV_A_QSTATS_RX_BYTES, rx->bytes) ||
+ netdev_stat_put(rsp, NETDEV_A_QSTATS_RX_ALLOC_FAIL, rx->alloc_fail))
return -EMSGSIZE;
return 0;
}