[ovs-dev] [PATCH] netdev-offload-dpdk: Reverting Temporary patch to fix broken hardware offload ethernet matching for XL710 NICs.

Stokes, Ian ian.stokes at intel.com
Fri Jan 15 11:10:45 UTC 2021


> Removing temporary patch - 023f257 (netdev-offload-dpdk: Fix for broken
> ethernet matching HWOL for XL710NIC).
> Ethernet pattern is now being set correctly withtin the i40e PMD.
> 

Thanks for the patch Emma, pushed to master with slight modification to the title and some alignment changes in the code.

Regards
Ian

> Signed-off-by: Emma Finn <emma.finn at intel.com>
> ---
>  lib/netdev-offload-dpdk.c | 15 +--------------
>  1 file changed, 1 insertion(+), 14 deletions(-)
> 
> diff --git a/lib/netdev-offload-dpdk.c b/lib/netdev-offload-dpdk.c
> index 01c52e1..916f42b 100644
> --- a/lib/netdev-offload-dpdk.c
> +++ b/lib/netdev-offload-dpdk.c
> @@ -695,20 +695,7 @@ parse_flow_match(struct flow_patterns *patterns,
>      consumed_masks->packet_type = 0;
> 
>      /* Eth */
> -    if (match->wc.masks.dl_type == OVS_BE16_MAX && is_ip_any(&match-
> >flow)
> -        && eth_addr_is_zero(match->wc.masks.dl_dst)
> -        && eth_addr_is_zero(match->wc.masks.dl_src)) {
> -        /*
> -         * This is a temporary work around to fix ethernet pattern for partial
> -         * hardware offload for X710 devices. This fix will be reverted once
> -         * the issue is fixed within the i40e PMD driver.
> -         */
> -        add_flow_pattern(patterns, RTE_FLOW_ITEM_TYPE_ETH, NULL, NULL);
> -
> -        memset(&consumed_masks->dl_dst, 0, sizeof consumed_masks->dl_dst);
> -        memset(&consumed_masks->dl_src, 0, sizeof consumed_masks->dl_src);
> -        consumed_masks->dl_type = 0;
> -    } else if (match->wc.masks.dl_type ||
> +    if (match->wc.masks.dl_type ||
>                 !eth_addr_is_zero(match->wc.masks.dl_src) ||
>                 !eth_addr_is_zero(match->wc.masks.dl_dst)) {
>          struct rte_flow_item_eth *spec, *mask;
> --
> 2.7.4



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