diff options
Diffstat (limited to 'target/linux/generic/backport-5.4/080-wireguard-0108-wireguard-receive-account-for-napi_gro_receive-never.patch')
-rw-r--r-- | target/linux/generic/backport-5.4/080-wireguard-0108-wireguard-receive-account-for-napi_gro_receive-never.patch | 42 |
1 files changed, 0 insertions, 42 deletions
diff --git a/target/linux/generic/backport-5.4/080-wireguard-0108-wireguard-receive-account-for-napi_gro_receive-never.patch b/target/linux/generic/backport-5.4/080-wireguard-0108-wireguard-receive-account-for-napi_gro_receive-never.patch deleted file mode 100644 index eceb0b9255..0000000000 --- a/target/linux/generic/backport-5.4/080-wireguard-0108-wireguard-receive-account-for-napi_gro_receive-never.patch +++ /dev/null @@ -1,42 +0,0 @@ -From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001 -From: "Jason A. Donenfeld" <Jason@zx2c4.com> -Date: Wed, 24 Jun 2020 16:06:03 -0600 -Subject: [PATCH] wireguard: receive: account for napi_gro_receive never - returning GRO_DROP - -commit df08126e3833e9dca19e2407db5f5860a7c194fb upstream. - -The napi_gro_receive function no longer returns GRO_DROP ever, making -handling GRO_DROP dead code. This commit removes that dead code. -Further, it's not even clear that device drivers have any business in -taking action after passing off received packets; that's arguably out of -their hands. - -Fixes: e7096c131e51 ("net: WireGuard secure network tunnel") -Fixes: 6570bc79c0df ("net: core: use listified Rx for GRO_NORMAL in napi_gro_receive()") -Signed-off-by: Jason A. Donenfeld <Jason@zx2c4.com> -Signed-off-by: David S. Miller <davem@davemloft.net> -Signed-off-by: Jason A. Donenfeld <Jason@zx2c4.com> ---- - drivers/net/wireguard/receive.c | 10 ++-------- - 1 file changed, 2 insertions(+), 8 deletions(-) - ---- a/drivers/net/wireguard/receive.c -+++ b/drivers/net/wireguard/receive.c -@@ -414,14 +414,8 @@ static void wg_packet_consume_data_done( - if (unlikely(routed_peer != peer)) - goto dishonest_packet_peer; - -- if (unlikely(napi_gro_receive(&peer->napi, skb) == GRO_DROP)) { -- ++dev->stats.rx_dropped; -- net_dbg_ratelimited("%s: Failed to give packet to userspace from peer %llu (%pISpfsc)\n", -- dev->name, peer->internal_id, -- &peer->endpoint.addr); -- } else { -- update_rx_stats(peer, message_data_len(len_before_trim)); -- } -+ napi_gro_receive(&peer->napi, skb); -+ update_rx_stats(peer, message_data_len(len_before_trim)); - return; - - dishonest_packet_peer: |