Commit 22ccb684 authored by Hangbin Liu's avatar Hangbin Liu Committed by Jakub Kicinski
Browse files

bonding: return detailed error when loading native XDP fails 



Bonding only supports native XDP for specific modes, which can lead to
confusion for users regarding why XDP loads successfully at times and
fails at others. This patch enhances error handling by returning detailed
error messages, providing users with clearer insights into the specific
reasons for the failure when loading native XDP.

Reviewed-by: default avatarNikolay Aleksandrov <razor@blackwall.org>
Reviewed-by: default avatarToke Høiland-Jørgensen <toke@redhat.com>
Signed-off-by: default avatarHangbin Liu <liuhangbin@gmail.com>
Link: https://patch.msgid.link/20241021031211.814-2-liuhangbin@gmail.com


Signed-off-by: default avatarJakub Kicinski <kuba@kernel.org>
parent 825199bf

drivers/net/bonding/bond_main.c

+4 −1
Original line number Diff line number Diff line
@@ -5676,8 +5676,11 @@ static int bond_xdp_set(struct net_device *dev, struct bpf_prog *prog, 


	ASSERT_RTNL();



	if (!bond_xdp_check(bond))

	if (!bond_xdp_check(bond)) {

		BOND_NL_ERR(dev, extack,

			    "No native XDP support for the current bonding mode");

		return -EOPNOTSUPP;

	}



	old_prog = bond->xdp_prog;

	bond->xdp_prog = prog;