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authorThomas Bogendoerfer <tbogendoerfer@suse.de>2020-10-26 11:42:21 +0100
committerJakub Kicinski <kuba@kernel.org>2020-10-27 17:52:51 -0700
commit2ac8af0967aaa2b67cb382727e784900d2f4d0da (patch)
tree7b1c2a77ffb75f9380eb7001feef958c4fd2ba3c /drivers/net/ethernet/ibm/ibmveth.c
parentnet/sched: act_mpls: Add softdep on mpls_gso.ko (diff)
downloadlinux-dev-2ac8af0967aaa2b67cb382727e784900d2f4d0da.tar.xz
linux-dev-2ac8af0967aaa2b67cb382727e784900d2f4d0da.zip
ibmveth: Fix use of ibmveth in a bridge.
The check for src mac address in ibmveth_is_packet_unsupported is wrong. Commit 6f2275433a2f wanted to shut down messages for loopback packets, but now suppresses bridged frames, which are accepted by the hypervisor otherwise bridging won't work at all. Fixes: 6f2275433a2f ("ibmveth: Detect unsupported packets before sending to the hypervisor") Signed-off-by: Michal Suchanek <msuchanek@suse.de> Signed-off-by: Thomas Bogendoerfer <tbogendoerfer@suse.de> Link: https://lore.kernel.org/r/20201026104221.26570-1-msuchanek@suse.de Signed-off-by: Jakub Kicinski <kuba@kernel.org>
Diffstat (limited to 'drivers/net/ethernet/ibm/ibmveth.c')
-rw-r--r--drivers/net/ethernet/ibm/ibmveth.c6
1 files changed, 0 insertions, 6 deletions
diff --git a/drivers/net/ethernet/ibm/ibmveth.c b/drivers/net/ethernet/ibm/ibmveth.c
index 7ef3369953b6..c3ec9ceed833 100644
--- a/drivers/net/ethernet/ibm/ibmveth.c
+++ b/drivers/net/ethernet/ibm/ibmveth.c
@@ -1031,12 +1031,6 @@ static int ibmveth_is_packet_unsupported(struct sk_buff *skb,
ret = -EOPNOTSUPP;
}
- if (!ether_addr_equal(ether_header->h_source, netdev->dev_addr)) {
- netdev_dbg(netdev, "source packet MAC address does not match veth device's, dropping packet.\n");
- netdev->stats.tx_dropped++;
- ret = -EOPNOTSUPP;
- }
-
return ret;
}