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authorMatthew Smith <mgsmith@netgate.com>2022-04-05 18:20:07 +0000
committerDamjan Marion <dmarion@me.com>2022-04-08 16:18:33 +0000
commit6120441f9fbfd275e3993712b92eeb80da652767 (patch)
tree1091e11750ad4ad11ee52f50f7f1f4a6ba74bc7a /src/plugins/linux-cp/lcp_router.c
parent90998bc00253730fc640d51e9995e71c2abbd6d0 (diff)
linux-cp: fix setting mtu on hardware interfaces
Type: fix Fixes: 616447c39231 In lcp_router_link_mtu(), either vnet_hw_interface_set_mtu() or vnet_sw_interface_set_mtu() is called, based on whether this appears to be a physical interface. The test to determine whether this is true was incorrect and probably never worked right so vnet_sw_interface_set_mtu() was always being called. This causes some breakage with Recent changes to code which manages interface MTUs. Fix the test so the right function is called. Change-Id: I1ecccbce37d5a1e53b2349ed40f3d0d27eb03569 Signed-off-by: Matthew Smith <mgsmith@netgate.com>
Diffstat (limited to 'src/plugins/linux-cp/lcp_router.c')
-rw-r--r--src/plugins/linux-cp/lcp_router.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/src/plugins/linux-cp/lcp_router.c b/src/plugins/linux-cp/lcp_router.c
index 05943e4ca67..af01b54d52f 100644
--- a/src/plugins/linux-cp/lcp_router.c
+++ b/src/plugins/linux-cp/lcp_router.c
@@ -265,7 +265,7 @@ lcp_router_link_mtu (struct rtnl_link *rl, u32 sw_if_index)
hw = vnet_get_sup_hw_interface (vnm, sw_if_index);
/* If HW interface, try to change hw link */
- if ((sw->type == sw->sup_sw_if_index) &&
+ if ((sw->sw_if_index == sw->sup_sw_if_index) &&
(hw->hw_class_index == ethernet_hw_interface_class.index))
vnet_hw_interface_set_mtu (vnm, hw->hw_if_index, mtu);
else