diff options
| author | Jakub Kicinski <kuba@kernel.org> | 2025-11-19 18:10:20 -0800 |
|---|---|---|
| committer | Jakub Kicinski <kuba@kernel.org> | 2025-11-20 18:19:30 -0800 |
| commit | 40dd789bc5a76066fe3dc40328b609f8302f6216 (patch) | |
| tree | ad19fb8e6dec1108b9f1065471027589658a0006 | |
| parent | 15011a57d0ec95d7ee7d5c1a4b108b9ee3c9ee31 (diff) | |
netdevsim: pass packets thru GRO on Rx
To replace veth in software GRO testing with netdevsim we need
GRO support in netdevsim. Luckily we already have NAPI support
so this change is trivial (compared to veth).
Reviewed-by: Petr Machata <petrm@nvidia.com>
Reviewed-by: Willem de Bruijn <willemb@google.com>
Link: https://patch.msgid.link/20251120021024.2944527-9-kuba@kernel.org
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
| -rw-r--r-- | drivers/net/netdevsim/netdev.c | 9 |
1 files changed, 2 insertions, 7 deletions
diff --git a/drivers/net/netdevsim/netdev.c b/drivers/net/netdevsim/netdev.c index fa1d97885caa..2b713db16cd0 100644 --- a/drivers/net/netdevsim/netdev.c +++ b/drivers/net/netdevsim/netdev.c @@ -433,13 +433,8 @@ static int nsim_rcv(struct nsim_rq *rq, int budget) } /* skb might be discard at netif_receive_skb, save the len */ - skblen = skb->len; - skb_mark_napi_id(skb, &rq->napi); - ret = netif_receive_skb(skb); - if (ret == NET_RX_SUCCESS) - dev_dstats_rx_add(dev, skblen); - else - dev_dstats_rx_dropped(dev); + dev_dstats_rx_add(dev, skb->len); + napi_gro_receive(&rq->napi, skb); } nsim_start_peer_tx_queue(dev, rq); |