diff options
author | Rahul Lakkireddy <rahul.lakkireddy@chelsio.com> | 2019-11-07 18:59:08 +0300 |
---|---|---|
committer | David S. Miller <davem@davemloft.net> | 2019-11-07 21:41:59 +0300 |
commit | 4846d5330dafc82990be7ffe1d1b383157268bd9 (patch) | |
tree | 154cf132b6968d607df9cfe3ad8564119126b7d1 /drivers/net/ethernet/chelsio/cxgb4/t4_msg.h | |
parent | 2d0cb84dd9731d5d0e1326f0e10be893cb2fe698 (diff) | |
download | linux-4846d5330dafc82990be7ffe1d1b383157268bd9.tar.xz |
cxgb4: add Tx and Rx path for ETHOFLD traffic
Implement Tx path for traffic flowing through software EOSW_TXQ
and EOHW_TXQ. Since multiple EOSW_TXQ can post packets to a single
EOHW_TXQ, protect the hardware queue with necessary spinlock. Also,
move common code used to generate TSO work request to a common
function.
Implement Rx path to handle Tx completions for successfully
transmitted packets.
Signed-off-by: Rahul Lakkireddy <rahul.lakkireddy@chelsio.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers/net/ethernet/chelsio/cxgb4/t4_msg.h')
-rw-r--r-- | drivers/net/ethernet/chelsio/cxgb4/t4_msg.h | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/drivers/net/ethernet/chelsio/cxgb4/t4_msg.h b/drivers/net/ethernet/chelsio/cxgb4/t4_msg.h index 38dd41eb959e..575c6abcdae7 100644 --- a/drivers/net/ethernet/chelsio/cxgb4/t4_msg.h +++ b/drivers/net/ethernet/chelsio/cxgb4/t4_msg.h @@ -1421,6 +1421,11 @@ enum { CPL_FW4_ACK_FLAGS_FLOWC = 0x4, /* fw_flowc_wr complete */ }; +#define CPL_FW4_ACK_FLOWID_S 0 +#define CPL_FW4_ACK_FLOWID_M 0xffffff +#define CPL_FW4_ACK_FLOWID_G(x) \ + (((x) >> CPL_FW4_ACK_FLOWID_S) & CPL_FW4_ACK_FLOWID_M) + struct cpl_fw6_msg { u8 opcode; u8 type; |