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author | Jan Beulich <jbeulich@suse.com> | 2021-09-17 09:27:10 +0300 |
---|---|---|
committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2021-10-09 15:11:03 +0300 |
commit | 75b975ebffbb439729e08bce2675e0db539d3e45 (patch) | |
tree | ac89872accd3965347e3fd4f888a0af30718d496 | |
parent | ab3bbb6277caf0cb47d68200b1a38246c2a8bddb (diff) | |
download | linux-75b975ebffbb439729e08bce2675e0db539d3e45.tar.xz |
xen-netback: correct success/error reporting for the SKB-with-fraglist case
[ Upstream commit 3ede7f84c7c21f93c5eac611d60eba3f2c765e0f ]
When re-entering the main loop of xenvif_tx_check_gop() a 2nd time, the
special considerations for the head of the SKB no longer apply. Don't
mistakenly report ERROR to the frontend for the first entry in the list,
even if - from all I can tell - this shouldn't matter much as the overall
transmit will need to be considered failed anyway.
Signed-off-by: Jan Beulich <jbeulich@suse.com>
Reviewed-by: Paul Durrant <paul@xen.org>
Signed-off-by: David S. Miller <davem@davemloft.net>
Signed-off-by: Sasha Levin <sashal@kernel.org>
-rw-r--r-- | drivers/net/xen-netback/netback.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/net/xen-netback/netback.c b/drivers/net/xen-netback/netback.c index 41bdfb684d46..4d0d5501ca56 100644 --- a/drivers/net/xen-netback/netback.c +++ b/drivers/net/xen-netback/netback.c @@ -492,7 +492,7 @@ check_frags: * the header's copy failed, and they are * sharing a slot, send an error */ - if (i == 0 && sharedslot) + if (i == 0 && !first_shinfo && sharedslot) xenvif_idx_release(queue, pending_idx, XEN_NETIF_RSP_ERROR); else |