diff options
| author | Padmanabh Ratnakar <padmanabh.ratnakar@emulex.com> | 2012-07-13 02:45:51 +0000 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2012-07-16 23:02:36 -0700 |
| commit | 73dea3983a9d2e413e1c065ed4e132a7d4127929 (patch) | |
| tree | b35e3b2f7de7ed456654963ecb1288a19c6fa888 | |
| parent | 036be6dbcfbe3da14be9b3463b94a5f79d8a2d71 (diff) | |
be2net: Add description about various RSS hash types
Incorporated review comment from Eric Dumazet. Added description
about different RSS hash types which adapter is capable of.
Will add support for ETHTOOL_GRXFH and ETHTOOL_SRXFX as suggested
by Ben Hutchings in a later patch.
Signed-off-by: Padmanabh Ratnakar <padmanabh.ratnakar@emulex.com>
Acked-by: Eric Dumazet <edumazet@google.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
| -rw-r--r-- | drivers/net/ethernet/emulex/benet/be_cmds.h | 14 |
1 files changed, 12 insertions, 2 deletions
diff --git a/drivers/net/ethernet/emulex/benet/be_cmds.h b/drivers/net/ethernet/emulex/benet/be_cmds.h index 45d70def92d..d5a4dedf113 100644 --- a/drivers/net/ethernet/emulex/benet/be_cmds.h +++ b/drivers/net/ethernet/emulex/benet/be_cmds.h @@ -1082,8 +1082,18 @@ struct be_cmd_resp_query_fw_cfg { u32 function_caps; }; -/******************** RSS Config *******************/ -/* RSS types */ +/******************** RSS Config ****************************************/ +/* RSS type Input parameters used to compute RX hash + * RSS_ENABLE_IPV4 SRC IPv4, DST IPv4 + * RSS_ENABLE_TCP_IPV4 SRC IPv4, DST IPv4, TCP SRC PORT, TCP DST PORT + * RSS_ENABLE_IPV6 SRC IPv6, DST IPv6 + * RSS_ENABLE_TCP_IPV6 SRC IPv6, DST IPv6, TCP SRC PORT, TCP DST PORT + * RSS_ENABLE_UDP_IPV4 SRC IPv4, DST IPv4, UDP SRC PORT, UDP DST PORT + * RSS_ENABLE_UDP_IPV6 SRC IPv6, DST IPv6, UDP SRC PORT, UDP DST PORT + * + * When multiple RSS types are enabled, HW picks the best hash policy + * based on the type of the received packet. + */ #define RSS_ENABLE_NONE 0x0 #define RSS_ENABLE_IPV4 0x1 #define RSS_ENABLE_TCP_IPV4 0x2 |