diff options
| author | Dimitris Michailidis <dm@chelsio.com> | 2010-07-11 12:01:18 +0000 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2010-07-11 17:07:46 -0700 |
| commit | f796564a5fd7be1a4597b66e2a516c18685641df (patch) | |
| tree | 826260c75661df51280ae3a03ff782a45d12aba8 /drivers/net/cxgb4/cxgb4_main.c | |
| parent | 671b0060d82984a566f2e75ffd166a9b61c6da7d (diff) | |
| download | op-kernel-dev-f796564a5fd7be1a4597b66e2a516c18685641df.zip op-kernel-dev-f796564a5fd7be1a4597b66e2a516c18685641df.tar.gz | |
cxgb4: implement the ETHTOOL_GRXFH command
Signed-off-by: Dimitris Michailidis <dm@chelsio.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers/net/cxgb4/cxgb4_main.c')
| -rw-r--r-- | drivers/net/cxgb4/cxgb4_main.c | 54 |
1 files changed, 53 insertions, 1 deletions
diff --git a/drivers/net/cxgb4/cxgb4_main.c b/drivers/net/cxgb4/cxgb4_main.c index 61d4313..110843c 100644 --- a/drivers/net/cxgb4/cxgb4_main.c +++ b/drivers/net/cxgb4/cxgb4_main.c @@ -1851,9 +1851,61 @@ static int set_rss_table(struct net_device *dev, static int get_rxnfc(struct net_device *dev, struct ethtool_rxnfc *info, void *rules) { + const struct port_info *pi = netdev_priv(dev); + switch (info->cmd) { + case ETHTOOL_GRXFH: { + unsigned int v = pi->rss_mode; + + info->data = 0; + switch (info->flow_type) { + case TCP_V4_FLOW: + if (v & FW_RSS_VI_CONFIG_CMD_IP4FOURTUPEN) + info->data = RXH_IP_SRC | RXH_IP_DST | + RXH_L4_B_0_1 | RXH_L4_B_2_3; + else if (v & FW_RSS_VI_CONFIG_CMD_IP4TWOTUPEN) + info->data = RXH_IP_SRC | RXH_IP_DST; + break; + case UDP_V4_FLOW: + if ((v & FW_RSS_VI_CONFIG_CMD_IP4FOURTUPEN) && + (v & FW_RSS_VI_CONFIG_CMD_UDPEN)) + info->data = RXH_IP_SRC | RXH_IP_DST | + RXH_L4_B_0_1 | RXH_L4_B_2_3; + else if (v & FW_RSS_VI_CONFIG_CMD_IP4TWOTUPEN) + info->data = RXH_IP_SRC | RXH_IP_DST; + break; + case SCTP_V4_FLOW: + case AH_ESP_V4_FLOW: + case IPV4_FLOW: + if (v & FW_RSS_VI_CONFIG_CMD_IP4TWOTUPEN) + info->data = RXH_IP_SRC | RXH_IP_DST; + break; + case TCP_V6_FLOW: + if (v & FW_RSS_VI_CONFIG_CMD_IP6FOURTUPEN) + info->data = RXH_IP_SRC | RXH_IP_DST | + RXH_L4_B_0_1 | RXH_L4_B_2_3; + else if (v & FW_RSS_VI_CONFIG_CMD_IP6TWOTUPEN) + info->data = RXH_IP_SRC | RXH_IP_DST; + break; + case UDP_V6_FLOW: + if ((v & FW_RSS_VI_CONFIG_CMD_IP6FOURTUPEN) && + (v & FW_RSS_VI_CONFIG_CMD_UDPEN)) + info->data = RXH_IP_SRC | RXH_IP_DST | + RXH_L4_B_0_1 | RXH_L4_B_2_3; + else if (v & FW_RSS_VI_CONFIG_CMD_IP6TWOTUPEN) + info->data = RXH_IP_SRC | RXH_IP_DST; + break; + case SCTP_V6_FLOW: + case AH_ESP_V6_FLOW: + case IPV6_FLOW: + if (v & FW_RSS_VI_CONFIG_CMD_IP6TWOTUPEN) + info->data = RXH_IP_SRC | RXH_IP_DST; + break; + } + return 0; + } case ETHTOOL_GRXRINGS: - info->data = netdev2pinfo(dev)->nqsets; + info->data = pi->nqsets; return 0; } return -EOPNOTSUPP; |
