diff options
Diffstat (limited to 'target/linux/generic/backport-5.15/601-v5.18-page_pool-Add-recycle-stats.patch')
| -rw-r--r-- | target/linux/generic/backport-5.15/601-v5.18-page_pool-Add-recycle-stats.patch | 37 |
1 files changed, 21 insertions, 16 deletions
diff --git a/target/linux/generic/backport-5.15/601-v5.18-page_pool-Add-recycle-stats.patch b/target/linux/generic/backport-5.15/601-v5.18-page_pool-Add-recycle-stats.patch index 8330ae811d..e60979f4a7 100644 --- a/target/linux/generic/backport-5.15/601-v5.18-page_pool-Add-recycle-stats.patch +++ b/target/linux/generic/backport-5.15/601-v5.18-page_pool-Add-recycle-stats.patch @@ -1,21 +1,26 @@ -commit ad6fa1e1ab1b8164f1ba296b1b4dc556a483bcad -Author: Joe Damato <jdamato@fastly.com> -Date: Tue Mar 1 23:55:48 2022 -0800 +From ad6fa1e1ab1b8164f1ba296b1b4dc556a483bcad Mon Sep 17 00:00:00 2001 +From: Joe Damato <jdamato@fastly.com> +Date: Tue, 1 Mar 2022 23:55:48 -0800 +Subject: [PATCH 2/3] page_pool: Add recycle stats - page_pool: Add recycle stats - - Add per-cpu stats tracking page pool recycling events: - - cached: recycling placed page in the page pool cache - - cache_full: page pool cache was full - - ring: page placed into the ptr ring - - ring_full: page released from page pool because the ptr ring was full - - released_refcnt: page released (and not recycled) because refcnt > 1 - - Signed-off-by: Joe Damato <jdamato@fastly.com> - Acked-by: Jesper Dangaard Brouer <brouer@redhat.com> - Reviewed-by: Ilias Apalodimas <ilias.apalodimas@linaro.org> - Signed-off-by: David S. Miller <davem@davemloft.net> +Add per-cpu stats tracking page pool recycling events: + - cached: recycling placed page in the page pool cache + - cache_full: page pool cache was full + - ring: page placed into the ptr ring + - ring_full: page released from page pool because the ptr ring was full + - released_refcnt: page released (and not recycled) because refcnt > 1 +Signed-off-by: Joe Damato <jdamato@fastly.com> +Acked-by: Jesper Dangaard Brouer <brouer@redhat.com> +Reviewed-by: Ilias Apalodimas <ilias.apalodimas@linaro.org> +Signed-off-by: David S. Miller <davem@davemloft.net> +--- + include/net/page_pool.h | 16 ++++++++++++++++ + net/core/page_pool.c | 30 ++++++++++++++++++++++++++++-- + 2 files changed, 44 insertions(+), 2 deletions(-) + +diff --git a/include/net/page_pool.h b/include/net/page_pool.h +index 1f27e8a48830..298af95bbf96 100644 --- a/include/net/page_pool.h +++ b/include/net/page_pool.h @@ -93,6 +93,18 @@ struct page_pool_alloc_stats { |