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authorTing Xu <ting.xu@intel.com>2023-02-02 02:06:12 +0000
committerDave Wallace <dwallacelf@gmail.com>2023-03-03 13:01:47 +0000
commit40225dbe1331aa4684375e9b58e059f2f28cb361 (patch)
tree2c9f431e4192630f9dce019f33394181637833fe
parent985d12d8c40ba556c2013cd462dd0e0cb1cfad2f (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 (cherry picked from commit 26d841870f5ad5d14883ec1b69c381f4b73cb279)
-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