diff options
| author | Shahed Shaikh <shahed.shaikh@qlogic.com> | 2013-01-25 10:20:36 +0000 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2013-01-27 01:00:08 -0500 |
| commit | efbcb1b20a08a8dd6faefbc04a63330703bc6b5e (patch) | |
| tree | 8481e196056e6107b83eea1191ffa278567f3e59 /drivers/net/ethernet/qlogic/qlcnic | |
| parent | 776e7bded918d99f09d03e89b18bbad116ae45f6 (diff) | |
| download | blackbird-op-linux-efbcb1b20a08a8dd6faefbc04a63330703bc6b5e.tar.gz blackbird-op-linux-efbcb1b20a08a8dd6faefbc04a63330703bc6b5e.zip | |
qlcnic: enable RSS for TCP over IPv6
o This patch enables RSS for TYPE-C packets to enable RSS for TCP over IPv6
Signed-off-by: Shahed Shaikh <shahed.shaikh@qlogic.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers/net/ethernet/qlogic/qlcnic')
| -rw-r--r-- | drivers/net/ethernet/qlogic/qlcnic/qlcnic_hw.c | 21 |
1 files changed, 15 insertions, 6 deletions
diff --git a/drivers/net/ethernet/qlogic/qlcnic/qlcnic_hw.c b/drivers/net/ethernet/qlogic/qlcnic/qlcnic_hw.c index 8e0412bdf42d..186fe6e6eaaa 100644 --- a/drivers/net/ethernet/qlogic/qlcnic/qlcnic_hw.c +++ b/drivers/net/ethernet/qlogic/qlcnic/qlcnic_hw.c @@ -756,7 +756,10 @@ int qlcnic_config_bridged_mode(struct qlcnic_adapter *adapter, u32 enable) } -#define RSS_HASHTYPE_IP_TCP 0x3 +#define QLCNIC_RSS_HASHTYPE_IP_TCP 0x3 +#define QLCNIC_ENABLE_TYPE_C_RSS BIT_10 +#define QLCNIC_RSS_FEATURE_FLAG (1ULL << 63) +#define QLCNIC_RSS_IND_TABLE_MASK 0x7ULL int qlcnic_82xx_config_rss(struct qlcnic_adapter *adapter, int enable) { @@ -783,13 +786,19 @@ int qlcnic_82xx_config_rss(struct qlcnic_adapter *adapter, int enable) * 7-6: hash_type_ipv6 * 8: enable * 9: use indirection table - * 47-10: reserved - * 63-48: indirection table mask + * 10: type-c rss + * 11: udp rss + * 47-12: reserved + * 62-48: indirection table mask + * 63: feature flag */ - word = ((u64)(RSS_HASHTYPE_IP_TCP & 0x3) << 4) | - ((u64)(RSS_HASHTYPE_IP_TCP & 0x3) << 6) | + word = ((u64)(QLCNIC_RSS_HASHTYPE_IP_TCP & 0x3) << 4) | + ((u64)(QLCNIC_RSS_HASHTYPE_IP_TCP & 0x3) << 6) | ((u64)(enable & 0x1) << 8) | - ((0x7ULL) << 48); + ((u64)QLCNIC_RSS_IND_TABLE_MASK << 48) | + (u64)QLCNIC_ENABLE_TYPE_C_RSS | + (u64)QLCNIC_RSS_FEATURE_FLAG; + req.words[0] = cpu_to_le64(word); for (i = 0; i < 5; i++) req.words[i+1] = cpu_to_le64(key[i]); |
