diff options
| author | Haiyue Wang <haiyue.wang@intel.com> | 2021-04-13 08:48:44 +0800 |
|---|---|---|
| committer | Tony Nguyen <anthony.l.nguyen@intel.com> | 2021-04-22 09:26:23 -0700 |
| commit | e41985f0fe8b68d1ac321bd4eda460fb553e65ad (patch) | |
| tree | a4eabb42c58e6b098dbf8971bc2d89425445a24d /drivers/net/ethernet/intel/iavf/iavf_ethtool.c | |
| parent | 7b8f3f957b22746bc9a410d7cd2e9edd0efcc9f5 (diff) | |
iavf: Support for modifying SCTP RSS flow hashing
Provide the ability to enable SCTP RSS hashing by ethtool.
It gives users option of generating RSS hash based on the SCTP source
and destination ports numbers, IPv4 or IPv6 source and destination
addresses.
Signed-off-by: Haiyue Wang <haiyue.wang@intel.com>
Tested-by: Konrad Jankowski <konrad0.jankowski@intel.com>
Signed-off-by: Tony Nguyen <anthony.l.nguyen@intel.com>
Diffstat (limited to 'drivers/net/ethernet/intel/iavf/iavf_ethtool.c')
| -rw-r--r-- | drivers/net/ethernet/intel/iavf/iavf_ethtool.c | 23 |
1 files changed, 21 insertions, 2 deletions
diff --git a/drivers/net/ethernet/intel/iavf/iavf_ethtool.c b/drivers/net/ethernet/intel/iavf/iavf_ethtool.c index e6169a336694..3d904bc6ee76 100644 --- a/drivers/net/ethernet/intel/iavf/iavf_ethtool.c +++ b/drivers/net/ethernet/intel/iavf/iavf_ethtool.c @@ -1438,6 +1438,10 @@ static u32 iavf_adv_rss_parse_hdrs(struct ethtool_rxnfc *cmd) hdrs |= IAVF_ADV_RSS_FLOW_SEG_HDR_UDP | IAVF_ADV_RSS_FLOW_SEG_HDR_IPV4; break; + case SCTP_V4_FLOW: + hdrs |= IAVF_ADV_RSS_FLOW_SEG_HDR_SCTP | + IAVF_ADV_RSS_FLOW_SEG_HDR_IPV4; + break; case TCP_V6_FLOW: hdrs |= IAVF_ADV_RSS_FLOW_SEG_HDR_TCP | IAVF_ADV_RSS_FLOW_SEG_HDR_IPV6; @@ -1446,6 +1450,10 @@ static u32 iavf_adv_rss_parse_hdrs(struct ethtool_rxnfc *cmd) hdrs |= IAVF_ADV_RSS_FLOW_SEG_HDR_UDP | IAVF_ADV_RSS_FLOW_SEG_HDR_IPV6; break; + case SCTP_V6_FLOW: + hdrs |= IAVF_ADV_RSS_FLOW_SEG_HDR_SCTP | + IAVF_ADV_RSS_FLOW_SEG_HDR_IPV6; + break; default: break; } @@ -1468,6 +1476,7 @@ static u64 iavf_adv_rss_parse_hash_flds(struct ethtool_rxnfc *cmd) switch (cmd->flow_type) { case TCP_V4_FLOW: case UDP_V4_FLOW: + case SCTP_V4_FLOW: if (cmd->data & RXH_IP_SRC) hfld |= IAVF_ADV_RSS_HASH_FLD_IPV4_SA; if (cmd->data & RXH_IP_DST) @@ -1475,6 +1484,7 @@ static u64 iavf_adv_rss_parse_hash_flds(struct ethtool_rxnfc *cmd) break; case TCP_V6_FLOW: case UDP_V6_FLOW: + case SCTP_V6_FLOW: if (cmd->data & RXH_IP_SRC) hfld |= IAVF_ADV_RSS_HASH_FLD_IPV6_SA; if (cmd->data & RXH_IP_DST) @@ -1501,6 +1511,13 @@ static u64 iavf_adv_rss_parse_hash_flds(struct ethtool_rxnfc *cmd) if (cmd->data & RXH_L4_B_2_3) hfld |= IAVF_ADV_RSS_HASH_FLD_UDP_DST_PORT; break; + case SCTP_V4_FLOW: + case SCTP_V6_FLOW: + if (cmd->data & RXH_L4_B_0_1) + hfld |= IAVF_ADV_RSS_HASH_FLD_SCTP_SRC_PORT; + if (cmd->data & RXH_L4_B_2_3) + hfld |= IAVF_ADV_RSS_HASH_FLD_SCTP_DST_PORT; + break; default: break; } @@ -1635,11 +1652,13 @@ iavf_get_adv_rss_hash_opt(struct iavf_adapter *adapter, cmd->data |= (u64)RXH_IP_DST; if (hash_flds & (IAVF_ADV_RSS_HASH_FLD_TCP_SRC_PORT | - IAVF_ADV_RSS_HASH_FLD_UDP_SRC_PORT)) + IAVF_ADV_RSS_HASH_FLD_UDP_SRC_PORT | + IAVF_ADV_RSS_HASH_FLD_SCTP_SRC_PORT)) cmd->data |= (u64)RXH_L4_B_0_1; if (hash_flds & (IAVF_ADV_RSS_HASH_FLD_TCP_DST_PORT | - IAVF_ADV_RSS_HASH_FLD_UDP_DST_PORT)) + IAVF_ADV_RSS_HASH_FLD_UDP_DST_PORT | + IAVF_ADV_RSS_HASH_FLD_SCTP_DST_PORT)) cmd->data |= (u64)RXH_L4_B_2_3; return 0; |