summaryrefslogtreecommitdiffstats
path: root/Documentation/admin-guide
diff options
context:
space:
mode:
authorJakub Kicinski <kuba@kernel.org>2022-05-24 06:19:17 +0200
committerJakub Kicinski <kuba@kernel.org>2022-05-24 06:19:17 +0200
commit677fb7525331375ba2f90f4bc94a80b9b6e697a3 (patch)
treed7b9574e487930977c240c5503a3103e32e41cec /Documentation/admin-guide
parentMerge https://git.kernel.org/pub/scm/linux/kernel/git/bpf/bpf-next (diff)
parentMerge tag 'for-net-2022-05-23' of git://git.kernel.org/pub/scm/linux/kernel/g... (diff)
downloadlinux-677fb7525331375ba2f90f4bc94a80b9b6e697a3.tar.xz
linux-677fb7525331375ba2f90f4bc94a80b9b6e697a3.zip
Merge git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net
drivers/net/ethernet/cadence/macb_main.c 5cebb40bc955 ("net: macb: Fix PTP one step sync support") 138badbc21a0 ("net: macb: use NAPI for TX completion path") https://lore.kernel.org/all/20220523111021.31489367@canb.auug.org.au/ net/smc/af_smc.c 75c1edf23b95 ("net/smc: postpone sk_refcnt increment in connect()") 3aba103006bc ("net/smc: align the connect behaviour with TCP") https://lore.kernel.org/all/20220524114408.4bf1af38@canb.auug.org.au/ Signed-off-by: Jakub Kicinski <kuba@kernel.org>
Diffstat (limited to 'Documentation/admin-guide')
-rw-r--r--Documentation/admin-guide/sysctl/net.rst9
1 files changed, 9 insertions, 0 deletions
diff --git a/Documentation/admin-guide/sysctl/net.rst b/Documentation/admin-guide/sysctl/net.rst
index fa4dcdb283cf..fcd650bdbc7e 100644
--- a/Documentation/admin-guide/sysctl/net.rst
+++ b/Documentation/admin-guide/sysctl/net.rst
@@ -382,6 +382,15 @@ option is set to SOCK_TXREHASH_DEFAULT (i. e. not overridden by setsockopt).
If set to 1 (default), hash rethink is performed on listening socket.
If set to 0, hash rethink is not performed.
+gro_normal_batch
+----------------
+
+Maximum number of the segments to batch up on output of GRO. When a packet
+exits GRO, either as a coalesced superframe or as an original packet which
+GRO has decided not to coalesce, it is placed on a per-NAPI list. This
+list is then passed to the stack when the number of segments reaches the
+gro_normal_batch limit.
+
2. /proc/sys/net/unix - Parameters for Unix domain sockets
----------------------------------------------------------