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authorDimitris Michailidis <dm@chelsio.com>2010-07-11 08:01:18 -0400
committerDavid S. Miller <davem@davemloft.net>2010-07-11 20:07:46 -0400
commitf796564a5fd7be1a4597b66e2a516c18685641df (patch)
tree826260c75661df51280ae3a03ff782a45d12aba8 /drivers/net/cxgb4/cxgb4_main.c
parent671b0060d82984a566f2e75ffd166a9b61c6da7d (diff)
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.c54
1 files changed, 53 insertions, 1 deletions
diff --git a/drivers/net/cxgb4/cxgb4_main.c b/drivers/net/cxgb4/cxgb4_main.c
index 61d43130eff2..110843c5fde2 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,
1851static int get_rxnfc(struct net_device *dev, struct ethtool_rxnfc *info, 1851static int get_rxnfc(struct net_device *dev, struct ethtool_rxnfc *info,
1852 void *rules) 1852 void *rules)
1853{ 1853{
1854 const struct port_info *pi = netdev_priv(dev);
1855
1854 switch (info->cmd) { 1856 switch (info->cmd) {
1857 case ETHTOOL_GRXFH: {
1858 unsigned int v = pi->rss_mode;
1859
1860 info->data = 0;
1861 switch (info->flow_type) {
1862 case TCP_V4_FLOW:
1863 if (v & FW_RSS_VI_CONFIG_CMD_IP4FOURTUPEN)
1864 info->data = RXH_IP_SRC | RXH_IP_DST |
1865 RXH_L4_B_0_1 | RXH_L4_B_2_3;
1866 else if (v & FW_RSS_VI_CONFIG_CMD_IP4TWOTUPEN)
1867 info->data = RXH_IP_SRC | RXH_IP_DST;
1868 break;
1869 case UDP_V4_FLOW:
1870 if ((v & FW_RSS_VI_CONFIG_CMD_IP4FOURTUPEN) &&
1871 (v & FW_RSS_VI_CONFIG_CMD_UDPEN))
1872 info->data = RXH_IP_SRC | RXH_IP_DST |
1873 RXH_L4_B_0_1 | RXH_L4_B_2_3;
1874 else if (v & FW_RSS_VI_CONFIG_CMD_IP4TWOTUPEN)
1875 info->data = RXH_IP_SRC | RXH_IP_DST;
1876 break;
1877 case SCTP_V4_FLOW:
1878 case AH_ESP_V4_FLOW:
1879 case IPV4_FLOW:
1880 if (v & FW_RSS_VI_CONFIG_CMD_IP4TWOTUPEN)
1881 info->data = RXH_IP_SRC | RXH_IP_DST;
1882 break;
1883 case TCP_V6_FLOW:
1884 if (v & FW_RSS_VI_CONFIG_CMD_IP6FOURTUPEN)
1885 info->data = RXH_IP_SRC | RXH_IP_DST |
1886 RXH_L4_B_0_1 | RXH_L4_B_2_3;
1887 else if (v & FW_RSS_VI_CONFIG_CMD_IP6TWOTUPEN)
1888 info->data = RXH_IP_SRC | RXH_IP_DST;
1889 break;
1890 case UDP_V6_FLOW:
1891 if ((v & FW_RSS_VI_CONFIG_CMD_IP6FOURTUPEN) &&
1892 (v & FW_RSS_VI_CONFIG_CMD_UDPEN))
1893 info->data = RXH_IP_SRC | RXH_IP_DST |
1894 RXH_L4_B_0_1 | RXH_L4_B_2_3;
1895 else if (v & FW_RSS_VI_CONFIG_CMD_IP6TWOTUPEN)
1896 info->data = RXH_IP_SRC | RXH_IP_DST;
1897 break;
1898 case SCTP_V6_FLOW:
1899 case AH_ESP_V6_FLOW:
1900 case IPV6_FLOW:
1901 if (v & FW_RSS_VI_CONFIG_CMD_IP6TWOTUPEN)
1902 info->data = RXH_IP_SRC | RXH_IP_DST;
1903 break;
1904 }
1905 return 0;
1906 }
1855 case ETHTOOL_GRXRINGS: 1907 case ETHTOOL_GRXRINGS:
1856 info->data = netdev2pinfo(dev)->nqsets; 1908 info->data = pi->nqsets;
1857 return 0; 1909 return 0;
1858 } 1910 }
1859 return -EOPNOTSUPP; 1911 return -EOPNOTSUPP;