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authorMateusz Palczewski <mateusz.palczewski@intel.com>2020-12-28 11:38:00 +0100
committerTony Nguyen <anthony.l.nguyen@intel.com>2021-02-19 10:08:52 -0800
commit61c1e0eb8375def7c891bfe857bb795a57090526 (patch)
treeec6d74e07ea6b170d8d00f04a10fcde891ac60d8 /drivers/net
parentdc8812626440fa6a27f1f3f654f6dc435e042e42 (diff)
i40e: Fix add TC filter for IPv6
Fix insufficient distinction between IPv4 and IPv6 addresses when creating a filter. IPv4 and IPv6 are kept in the same memory area. If IPv6 is added, then it's caught by IPv4 check, which leads to err -95. Fixes: 2f4b411a3d67 ("i40e: Enable cloud filters via tc-flower") Signed-off-by: Grzegorz Szczurek <grzegorzx.szczurek@intel.com> Signed-off-by: Mateusz Palczewski <mateusz.palczewski@intel.com> Reviewed-by: Jaroslaw Gawin <jaroslawx.gawin@intel.com> Tested-by: Tony Brelinski <tonyx.brelinski@intel.com> Signed-off-by: Tony Nguyen <anthony.l.nguyen@intel.com>
Diffstat (limited to 'drivers/net')
-rw-r--r--drivers/net/ethernet/intel/i40e/i40e_main.c5
1 files changed, 3 insertions, 2 deletions
diff --git a/drivers/net/ethernet/intel/i40e/i40e_main.c b/drivers/net/ethernet/intel/i40e/i40e_main.c
index 2e22ab5a0f9a..3e4a4d6f0419 100644
--- a/drivers/net/ethernet/intel/i40e/i40e_main.c
+++ b/drivers/net/ethernet/intel/i40e/i40e_main.c
@@ -7731,7 +7731,8 @@ int i40e_add_del_cloud_filter_big_buf(struct i40e_vsi *vsi,
return -EOPNOTSUPP;
/* adding filter using src_port/src_ip is not supported at this stage */
- if (filter->src_port || filter->src_ipv4 ||
+ if (filter->src_port ||
+ (filter->src_ipv4 && filter->n_proto != ETH_P_IPV6) ||
!ipv6_addr_any(&filter->ip.v6.src_ip6))
return -EOPNOTSUPP;
@@ -7760,7 +7761,7 @@ int i40e_add_del_cloud_filter_big_buf(struct i40e_vsi *vsi,
cpu_to_le16(I40E_AQC_ADD_CLOUD_FILTER_MAC_VLAN_PORT);
}
- } else if (filter->dst_ipv4 ||
+ } else if ((filter->dst_ipv4 && filter->n_proto != ETH_P_IPV6) ||
!ipv6_addr_any(&filter->ip.v6.dst_ip6)) {
cld_filter.element.flags =
cpu_to_le16(I40E_AQC_ADD_CLOUD_FILTER_IP_PORT);