From: Ting Xu Date: Thu, 2 Feb 2023 02:06:12 +0000 (+0000) Subject: avf: fix checksum offload configuration X-Git-Tag: v23.10-rc0~255 X-Git-Url: https://gerrit.fd.io/r/gitweb?a=commitdiff_plain;h=26d841870f5ad5d14883ec1b69c381f4b73cb279;p=vpp.git 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 Change-Id: I55a916cc9ee6bef5b2074b5b6bb5f517fc2c178d --- 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