Due to share code limitation, when RSS for IP packets and IP fragment packets coexists, they cannot share the same hash field. As a result, independent configuration of default RSS for IP fragment packets need to be removed.
This patch revert the original patch to fix this failure. Fixes: 91f59358dc05 ("net/ice: fix default RSS hash for IP fragment packets") Fixes: 4027fffe86f4 ("net/ice: support default RSS for IP fragment packet") Cc: sta...@dpdk.org Signed-off-by: Wenjun Wu <wenjun1...@intel.com> --- drivers/net/ice/ice_ethdev.c | 22 +--------------------- 1 file changed, 1 insertion(+), 21 deletions(-) diff --git a/drivers/net/ice/ice_ethdev.c b/drivers/net/ice/ice_ethdev.c index 8d62b84805..0fcaf24fb1 100644 --- a/drivers/net/ice/ice_ethdev.c +++ b/drivers/net/ice/ice_ethdev.c @@ -2822,9 +2822,7 @@ ice_rss_hash_set(struct ice_pf *pf, uint64_t rss_hf) ETH_RSS_NONFRAG_IPV4_TCP | \ ETH_RSS_NONFRAG_IPV6_TCP | \ ETH_RSS_NONFRAG_IPV4_SCTP | \ - ETH_RSS_NONFRAG_IPV6_SCTP | \ - ETH_RSS_FRAG_IPV4 | \ - ETH_RSS_FRAG_IPV6) + ETH_RSS_NONFRAG_IPV6_SCTP) ret = ice_rem_vsi_rss_cfg(hw, vsi->idx); if (ret) @@ -2979,24 +2977,6 @@ ice_rss_hash_set(struct ice_pf *pf, uint64_t rss_hf) __func__, ret); } - if (rss_hf & ETH_RSS_FRAG_IPV4) { - cfg.addl_hdrs = ICE_FLOW_SEG_HDR_IPV4 | ICE_FLOW_SEG_HDR_IPV_FRAG; - cfg.hash_flds = ICE_FLOW_HASH_IPV4; - ret = ice_add_rss_cfg_wrap(pf, vsi->idx, &cfg); - if (ret) - PMD_DRV_LOG(ERR, "%s IPV4_FRAG rss flow fail %d", - __func__, ret); - } - - if (rss_hf & ETH_RSS_FRAG_IPV6) { - cfg.addl_hdrs = ICE_FLOW_SEG_HDR_IPV6 | ICE_FLOW_SEG_HDR_IPV_FRAG; - cfg.hash_flds = ICE_FLOW_HASH_IPV6; - ret = ice_add_rss_cfg_wrap(pf, vsi->idx, &cfg); - if (ret) - PMD_DRV_LOG(ERR, "%s IPV6_FRAG rss flow fail %d", - __func__, ret); - } - pf->rss_hf = rss_hf & ICE_RSS_HF_ALL; } -- 2.25.1