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avf: fix checksum offload configuration

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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
This commit is contained in:
Ting Xu
2023-02-02 02:06:12 +00:00
committed by Damjan Marion
parent dc95634a23
commit 26d841870f
2 changed files with 1 additions and 3 deletions
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2
src/plugins/avf/device.c
View File

@ -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++)
{

2
src/plugins/avf/output.c
View File

@ -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