* udp: Add support for getsockopt(..., ..., UDP_GRO, ..., ...);
@ 2021-03-25 18:50 Norman Maurer
0 siblings, 0 replies; only message in thread
From: Norman Maurer @ 2021-03-25 18:50 UTC (permalink / raw)
To: netdev, linux-kernel, davem, dsahern
Support for UDP_GRO was added in the past but the implementation for
getsockopt was missed which did lead to an error when we tried to
retrieve the setting for UDP_GRO. This patch adds the missing switch
case for UDP_GRO
Fixes: e20cf8d3f1f7 ("udp: implement GRO for plain UDP sockets.")
Signed-off-by: Norman Maurer <norman_maurer@apple.com>
---
net/ipv4/udp.c | 4 ++++
1 file changed, 4 insertions(+)
diff --git a/net/ipv4/udp.c b/net/ipv4/udp.c
index 4a0478b17243..99d743eb9dc4 100644
--- a/net/ipv4/udp.c
+++ b/net/ipv4/udp.c
@@ -2754,6 +2754,10 @@ int udp_lib_getsockopt(struct sock *sk, int level, int optname,
val = up->gso_size;
break;
+ case UDP_GRO:
+ val = up->gro_enabled;
+ break;
+
/* The following two cannot be changed on UDP sockets, the return is
* always 0 (which corresponds to the full checksum coverage of UDP). */
case UDPLITE_SEND_CSCOV:
--
2.29.2
^ permalink raw reply related [flat|nested] only message in thread
only message in thread, other threads:[~2021-03-25 21:50 UTC | newest]
Thread overview: (only message) (download: mbox.gz / follow: Atom feed)
-- links below jump to the message on this page --
2021-03-25 18:50 udp: Add support for getsockopt(..., ..., UDP_GRO, ..., ...); Norman Maurer
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for NNTP newsgroup(s).