1 files changed, 91 insertions, 0 deletions

diff --git a/drivers/infiniband/hw/nes/nes_hw.h b/drivers/infiniband/hw/nes/nes_hw.h
index c3654c6383fe..4a0bfcd5a628 100644
--- a/drivers/infiniband/hw/nes/nes_hw.h
+++ b/drivers/infiniband/hw/nes/nes_hw.h
@@ -241,6 +241,7 @@ enum nes_cqp_stag_wqeword_idx {
 };
 
 #define NES_CQP_OP_IWARP_STATE_SHIFT 28
+#define NES_CQP_OP_TERMLEN_SHIFT     28
 
 enum nes_cqp_qp_bits {
         NES_CQP_QP_ARP_VALID = (1<<8),
@@ -265,6 +266,8 @@ enum nes_cqp_qp_bits {
         NES_CQP_QP_IWARP_STATE_TERMINATE = (5<<NES_CQP_OP_IWARP_STATE_SHIFT),
         NES_CQP_QP_IWARP_STATE_ERROR = (6<<NES_CQP_OP_IWARP_STATE_SHIFT),
         NES_CQP_QP_IWARP_STATE_MASK = (7<<NES_CQP_OP_IWARP_STATE_SHIFT),
+        NES_CQP_QP_TERM_DONT_SEND_FIN = (1<<24),
+        NES_CQP_QP_TERM_DONT_SEND_TERM_MSG = (1<<25),
         NES_CQP_QP_RESET = (1<<31),
 };
 
@@ -633,11 +636,14 @@ enum nes_aeqe_bits {
         NES_AEQE_INBOUND_RDMA = (1<<19),
         NES_AEQE_IWARP_STATE_MASK = (7<<20),
         NES_AEQE_TCP_STATE_MASK = (0xf<<24),
+        NES_AEQE_Q2_DATA_WRITTEN = (0x3<<28),
         NES_AEQE_VALID = (1<<31),
 };
 
 #define NES_AEQE_IWARP_STATE_SHIFT      20
 #define NES_AEQE_TCP_STATE_SHIFT        24
+#define NES_AEQE_Q2_DATA_ETHERNET       (1<<28)
+#define NES_AEQE_Q2_DATA_MPA            (1<<29)
 
 enum nes_aeqe_iwarp_state {
         NES_AEQE_IWARP_STATE_NON_EXISTANT = 0,
@@ -1119,6 +1125,7 @@ struct nes_adapter {
         u8            netdev_max;       /* from host nic address count in EEPROM */
         u8            port_count;
         u8            virtwq;
+        u8            send_term_ok;
         u8            et_use_adaptive_rx_coalesce;
         u8            adapter_fcn_count;
         u8 pft_mcast_map[NES_PFT_SIZE];
@@ -1217,6 +1224,90 @@ struct nes_ib_device {
         u32 num_pd;
 };
 
+enum nes_hdrct_flags {
+        DDP_LEN_FLAG                    = 0x80,
+        DDP_HDR_FLAG                    = 0x40,
+        RDMA_HDR_FLAG                   = 0x20
+};
+
+enum nes_term_layers {
+        LAYER_RDMA                      = 0,
+        LAYER_DDP                       = 1,
+        LAYER_MPA                       = 2
+};
+
+enum nes_term_error_types {
+        RDMAP_CATASTROPHIC              = 0,
+        RDMAP_REMOTE_PROT               = 1,
+        RDMAP_REMOTE_OP                 = 2,
+        DDP_CATASTROPHIC                = 0,
+        DDP_TAGGED_BUFFER               = 1,
+        DDP_UNTAGGED_BUFFER             = 2,
+        DDP_LLP                         = 3
+};
+
+enum nes_term_rdma_errors {
+        RDMAP_INV_STAG                  = 0x00,
+        RDMAP_INV_BOUNDS                = 0x01,
+        RDMAP_ACCESS                    = 0x02,
+        RDMAP_UNASSOC_STAG              = 0x03,
+        RDMAP_TO_WRAP                   = 0x04,
+        RDMAP_INV_RDMAP_VER             = 0x05,
+        RDMAP_UNEXPECTED_OP             = 0x06,
+        RDMAP_CATASTROPHIC_LOCAL        = 0x07,
+        RDMAP_CATASTROPHIC_GLOBAL       = 0x08,
+        RDMAP_CANT_INV_STAG             = 0x09,
+        RDMAP_UNSPECIFIED               = 0xff
+};
+
+enum nes_term_ddp_errors {
+        DDP_CATASTROPHIC_LOCAL          = 0x00,
+        DDP_TAGGED_INV_STAG             = 0x00,
+        DDP_TAGGED_BOUNDS               = 0x01,
+        DDP_TAGGED_UNASSOC_STAG         = 0x02,
+        DDP_TAGGED_TO_WRAP              = 0x03,
+        DDP_TAGGED_INV_DDP_VER          = 0x04,
+        DDP_UNTAGGED_INV_QN             = 0x01,
+        DDP_UNTAGGED_INV_MSN_NO_BUF     = 0x02,
+        DDP_UNTAGGED_INV_MSN_RANGE      = 0x03,
+        DDP_UNTAGGED_INV_MO             = 0x04,
+        DDP_UNTAGGED_INV_TOO_LONG       = 0x05,
+        DDP_UNTAGGED_INV_DDP_VER        = 0x06
+};
+
+enum nes_term_mpa_errors {
+        MPA_CLOSED                      = 0x01,
+        MPA_CRC                         = 0x02,
+        MPA_MARKER                      = 0x03,
+        MPA_REQ_RSP                     = 0x04,
+};
+
+struct nes_terminate_hdr {
+        u8 layer_etype;
+        u8 error_code;
+        u8 hdrct;
+        u8 rsvd;
+};
+
+/* Used to determine how to fill in terminate error codes */
+#define IWARP_OPCODE_WRITE              0
+#define IWARP_OPCODE_READREQ            1
+#define IWARP_OPCODE_READRSP            2
+#define IWARP_OPCODE_SEND               3
+#define IWARP_OPCODE_SEND_INV           4
+#define IWARP_OPCODE_SEND_SE            5
+#define IWARP_OPCODE_SEND_SE_INV        6
+#define IWARP_OPCODE_TERM               7
+
+/* These values are used only during terminate processing */
+#define TERM_DDP_LEN_TAGGED     14
+#define TERM_DDP_LEN_UNTAGGED   18
+#define TERM_RDMA_LEN           28
+#define RDMA_OPCODE_MASK        0x0f
+#define RDMA_READ_REQ_OPCODE    1
+#define BAD_FRAME_OFFSET        64
+#define CQE_MAJOR_DRV           0x8000
+
 #define nes_vlan_rx vlan_hwaccel_receive_skb
 #define nes_netif_rx netif_receive_skb