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authorJoe Damato <[email protected]>2025-04-24 00:27:31 +0000
committerJakub Kicinski <[email protected]>2025-04-25 01:30:01 +0000
commitf71c549b26a33fd62f1e9c7deeba738bfc73fbfc (patch)
treeebe9ecf87fbdd2322b1f96ef3b105a94c3e75927 /drivers/net/netdevsim/netdev.c
parenttools: ynl: fix the header guard name for OVPN (diff)
downloadkernel-f71c549b26a33fd62f1e9c7deeba738bfc73fbfc.tar.gz
kernel-f71c549b26a33fd62f1e9c7deeba738bfc73fbfc.zip
netdevsim: Mark NAPI ID on skb in nsim_rcv
Previously, nsim_rcv was not marking the NAPI ID on the skb, leading to applications seeing a napi ID of 0 when using SO_INCOMING_NAPI_ID. To add to the userland confusion, netlink appears to correctly report the NAPI IDs for netdevsim queues but the resulting file descriptor from a call to accept() was reporting a NAPI ID of 0. Signed-off-by: Joe Damato <[email protected]> Link: https://patch.msgid.link/[email protected] Signed-off-by: Jakub Kicinski <[email protected]>
Diffstat (limited to 'drivers/net/netdevsim/netdev.c')
-rw-r--r--drivers/net/netdevsim/netdev.c2
1 files changed, 2 insertions, 0 deletions
diff --git a/drivers/net/netdevsim/netdev.c b/drivers/net/netdevsim/netdev.c
index 0e0321a7ddd7..2aa999345fe1 100644
--- a/drivers/net/netdevsim/netdev.c
+++ b/drivers/net/netdevsim/netdev.c
@@ -29,6 +29,7 @@
#include <net/pkt_cls.h>
#include <net/rtnetlink.h>
#include <net/udp_tunnel.h>
+#include <net/busy_poll.h>
#include "netdevsim.h"
@@ -357,6 +358,7 @@ static int nsim_rcv(struct nsim_rq *rq, int budget)
break;
skb = skb_dequeue(&rq->skb_queue);
+ skb_mark_napi_id(skb, &rq->napi);
netif_receive_skb(skb);
}