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authorTing Xu <ting.xu@intel.com>2023-02-02 02:06:12 +0000
committerDamjan Marion <dmarion@0xa5.net>2023-02-08 10:09:04 +0000
commit26d841870f5ad5d14883ec1b69c381f4b73cb279 (patch)
tree552437c79e00436b5210a1b2d495ef282e5d50f1
parentdc95634a237419433b8189bf41b3968640b1f97e (diff)
avf: fix checksum offload configuration
Fix some configurations of avf checksum offload to get the correct udp and tcp checksum. Change Tx checksum offload capability since avf supports ipv4, tcp and udp offload all. Remove the operation to swap bit of checksum. Type: fix Signed-off-by: Ting Xu <ting.xu@intel.com> Change-Id: I55a916cc9ee6bef5b2074b5b6bb5f517fc2c178d
-rw-r--r--src/plugins/avf/device.c2
-rw-r--r--src/plugins/avf/output.c2
2 files changed, 1 insertions, 3 deletions
diff --git a/src/plugins/avf/device.c b/src/plugins/avf/device.c
index b0f6244cdaf..c405d2e31d1 100644
--- a/src/plugins/avf/device.c
+++ b/src/plugins/avf/device.c
@@ -1763,7 +1763,7 @@ avf_create_if (vlib_main_t * vm, avf_create_if_args_t * args)
/* set hw interface caps */
vnet_hw_if_set_caps (vnm, ad->hw_if_index,
VNET_HW_IF_CAP_INT_MODE | VNET_HW_IF_CAP_MAC_FILTER |
- VNET_HW_IF_CAP_L4_TX_CKSUM | VNET_HW_IF_CAP_TCP_GSO);
+ VNET_HW_IF_CAP_TX_CKSUM | VNET_HW_IF_CAP_TCP_GSO);
for (i = 0; i < ad->n_rx_queues; i++)
{
diff --git a/src/plugins/avf/output.c b/src/plugins/avf/output.c
index 8cc76a6c47b..116b055d8a0 100644
--- a/src/plugins/avf/output.c
+++ b/src/plugins/avf/output.c
@@ -123,8 +123,6 @@ avf_tx_prepare_cksum (vlib_buffer_t * b, u8 is_tso)
sum = ~clib_ip_csum ((u8 *) &psh, sizeof (psh));
}
- /* ip_csum does a byte swap for some reason... */
- sum = clib_net_to_host_u16 (sum);
if (is_tcp)
tcp->checksum = sum;
else