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path: root/drivers/infiniband/hw/nes/nes_hw.h
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-rw-r--r--drivers/infiniband/hw/nes/nes_hw.h91
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 c3654c6383f..4a0bfcd5a62 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