cxgb4: add tcb flags and tcb rpl struct

This patch adds the tcb flags and structures needed for querying tcb
information.

Signed-off-by: Raju Rangoju <rajur@chelsio.com>
Signed-off-by: Jason Gunthorpe <jgg@mellanox.com>

diff --git a/drivers/net/ethernet/chelsio/cxgb4/t4_msg.h b/drivers/net/ethernet/chelsio/cxgb4/t4_msg.h
index c62a0c8..38dd41e 100644 (file)
--- a/drivers/net/ethernet/chelsio/cxgb4/t4_msg.h
+++ b/drivers/net/ethernet/chelsio/cxgb4/t4_msg.h
@@ -56,6 +56,7 @@ enum {
        CPL_TX_DATA_ISO       = 0x1F,
 
        CPL_CLOSE_LISTSRV_RPL = 0x20,
+       CPL_GET_TCB_RPL       = 0x22,
        CPL_L2T_WRITE_RPL     = 0x23,
        CPL_PASS_OPEN_RPL     = 0x24,
        CPL_ACT_OPEN_RPL      = 0x25,
@@ -688,6 +689,13 @@ struct cpl_get_tcb {
 #define NO_REPLY_V(x) ((x) << NO_REPLY_S)
 #define NO_REPLY_F    NO_REPLY_V(1U)
 
+struct cpl_get_tcb_rpl {
+       union opcode_tid ot;
+       __u8 cookie;
+       __u8 status;
+       __be16 len;
+};
+
 struct cpl_set_tcb_field {
        WR_HDR;
        union opcode_tid ot;

diff --git a/drivers/net/ethernet/chelsio/cxgb4/t4_tcb.h b/drivers/net/ethernet/chelsio/cxgb4/t4_tcb.h
index 3297ce0..1b9afb1 100644 (file)
--- a/drivers/net/ethernet/chelsio/cxgb4/t4_tcb.h
+++ b/drivers/net/ethernet/chelsio/cxgb4/t4_tcb.h
@@ -41,6 +41,14 @@
 #define TCB_SMAC_SEL_V(x)      ((x) << TCB_SMAC_SEL_S)
 
 #define TCB_T_FLAGS_W          1
+#define TCB_T_FLAGS_S          0
+#define TCB_T_FLAGS_M          0xffffffffffffffffULL
+#define TCB_T_FLAGS_V(x)       ((__u64)(x) << TCB_T_FLAGS_S)
+
+#define TCB_RQ_START_W         30
+#define TCB_RQ_START_S         0
+#define TCB_RQ_START_M         0x3ffffffULL
+#define TCB_RQ_START_V(x)      ((x) << TCB_RQ_START_S)
 
 #define TF_CCTRL_ECE_S         60
 #define TF_CCTRL_CWR_S         61
@@ -66,4 +74,8 @@
 #define TCB_RX_FRAG3_LEN_RAW_W 29
 #define TCB_RX_FRAG3_START_IDX_OFFSET_RAW_W    30
 #define TCB_PDU_HDR_LEN_W      31
+
+#define TF_RX_PDU_OUT_S                49
+#define TF_RX_PDU_OUT_V(x)     ((__u64)(x) << TF_RX_PDU_OUT_S)
+
 #endif /* __T4_TCB_H */