diff options
| author |   Ivan Shvedunov <ivan4th@gmail.com> | 2020-10-15 13:19:35 +0300 |
|---|---|---|
| committer |   Damjan Marion <dmarion@me.com> | 2020-10-15 19:36:08 +0000 |
| commit | 7286943e7efdbbf99abd8bf318547b2402a4966d (patch) | |
| tree | 3d884d4a6ef7fab9d8c428c9e7e2963b1af66817 /src/vnet | |
| parent | c127d5ad0a9c09b25facabf28288324f125701ad (diff) | |
ethernet: fix Ethernet DMAC checks
Type: fix
Due to confusion between ethernet flags and hw interface flags, DMAC
filtering was not happening, most of the time.
Signed-off-by: Ivan Shvedunov <ivan4th@gmail.com>
Change-Id: I95209e1ea0f95f9be0b1a82ec9fcbc80955428d2
Diffstat (limited to 'src/vnet')
| -rw-r--r-- | src/vnet/ethernet/node.c | 19 |
1 files changed, 12 insertions, 7 deletions
diff --git a/src/vnet/ethernet/node.c b/src/vnet/ethernet/node.c index 551754dca6d..73e9eec71ae 100644 --- a/src/vnet/ethernet/node.c +++ b/src/vnet/ethernet/node.c @@ -204,7 +204,8 @@ ethernet_input_inline_dmac_check (vnet_hw_interface_t * hi, // vlan table lookups and vlan header parsing. Check the most specific // matches first. static_always_inline void -identify_subint (vnet_hw_interface_t * hi, +identify_subint (ethernet_main_t * em, + vnet_hw_interface_t * hi, vlib_buffer_t * b0, u32 match_flags, main_intf_t * main_intf, @@ -213,6 +214,7 @@ identify_subint (vnet_hw_interface_t * hi, u32 * new_sw_if_index, u8 * error0, u32 * is_l2) { u32 matched; + ethernet_interface_t *ei = ethernet_get_interface (em, hi->hw_if_index); matched = eth_identify_subint (hi, match_flags, main_intf, vlan_intf, qinq_intf, new_sw_if_index, error0, is_l2); @@ -223,7 +225,7 @@ identify_subint (vnet_hw_interface_t * hi, // A unicast packet arriving on an L3 interface must have a dmac // matching the interface mac. If interface has STATUS_L3 bit set // mac filter is already done. - if (!(*is_l2 || (hi->flags & ETHERNET_INTERFACE_FLAG_STATUS_L3))) + if (!(*is_l2 || (ei->flags & ETHERNET_INTERFACE_FLAG_STATUS_L3))) { u64 dmacs[2]; u8 dmacs_bad[2]; @@ -1331,7 +1333,7 @@ ethernet_input_inline (vlib_main_t * vm, } else { - if (hi->flags & ETHERNET_INTERFACE_FLAG_STATUS_L3) + if (ei->flags & ETHERNET_INTERFACE_FLAG_STATUS_L3) goto skip_dmac_check01; dmacs[0] = *(u64 *) e0; @@ -1399,14 +1401,16 @@ ethernet_input_inline (vlib_main_t * vm, &hi1, &main_intf1, &vlan_intf1, &qinq_intf1); - identify_subint (hi0, + identify_subint (em, + hi0, b0, match_flags0, main_intf0, vlan_intf0, qinq_intf0, &new_sw_if_index0, &error0, &is_l20); - identify_subint (hi1, + identify_subint (em, + hi1, b1, match_flags1, main_intf1, @@ -1573,7 +1577,7 @@ ethernet_input_inline (vlib_main_t * vm, } else { - if (hi->flags & ETHERNET_INTERFACE_FLAG_STATUS_L3) + if (ei->flags & ETHERNET_INTERFACE_FLAG_STATUS_L3) goto skip_dmac_check0; dmacs[0] = *(u64 *) e0; @@ -1619,7 +1623,8 @@ ethernet_input_inline (vlib_main_t * vm, &hi0, &main_intf0, &vlan_intf0, &qinq_intf0); - identify_subint (hi0, + identify_subint (em, + hi0, b0, match_flags0, main_intf0, |