diff options
Diffstat (limited to 'drivers/infiniband/hw/qib/qib_verbs.h')
| -rw-r--r-- | drivers/infiniband/hw/qib/qib_verbs.h | 94 |
1 files changed, 10 insertions, 84 deletions
diff --git a/drivers/infiniband/hw/qib/qib_verbs.h b/drivers/infiniband/hw/qib/qib_verbs.h index 736ced684842..94fd30fdedac 100644 --- a/drivers/infiniband/hw/qib/qib_verbs.h +++ b/drivers/infiniband/hw/qib/qib_verbs.h @@ -45,6 +45,7 @@ #include <linux/completion.h> #include <rdma/ib_pack.h> #include <rdma/ib_user_verbs.h> +#include <rdma/ib_hdrs.h> #include <rdma/rdma_vt.h> #include <rdma/rdmavt_cq.h> @@ -63,16 +64,6 @@ struct qib_verbs_txreq; */ #define QIB_UVERBS_ABI_VERSION 2 -#define IB_SEQ_NAK (3 << 29) - -/* AETH NAK opcode values */ -#define IB_RNR_NAK 0x20 -#define IB_NAK_PSN_ERROR 0x60 -#define IB_NAK_INVALID_REQUEST 0x61 -#define IB_NAK_REMOTE_ACCESS_ERROR 0x62 -#define IB_NAK_REMOTE_OPERATIONAL_ERROR 0x63 -#define IB_NAK_INVALID_RD_REQUEST 0x64 - /* IB Performance Manager status values */ #define IB_PMA_SAMPLE_STATUS_DONE 0x00 #define IB_PMA_SAMPLE_STATUS_STARTED 0x01 @@ -87,22 +78,9 @@ struct qib_verbs_txreq; #define QIB_VENDOR_IPG cpu_to_be16(0xFFA0) -#define IB_BTH_REQ_ACK (1 << 31) -#define IB_BTH_SOLICITED (1 << 23) -#define IB_BTH_MIG_REQ (1 << 22) - /* XXX Should be defined in ib_verbs.h enum ib_port_cap_flags */ #define IB_PORT_OTHER_LOCAL_CHANGES_SUP (1 << 26) -#define IB_GRH_VERSION 6 -#define IB_GRH_VERSION_MASK 0xF -#define IB_GRH_VERSION_SHIFT 28 -#define IB_GRH_TCLASS_MASK 0xFF -#define IB_GRH_TCLASS_SHIFT 20 -#define IB_GRH_FLOW_MASK 0xFFFFF -#define IB_GRH_FLOW_SHIFT 0 -#define IB_GRH_NEXT_HDR 0x1B - #define IB_DEFAULT_GID_PREFIX cpu_to_be64(0xfe80000000000000ULL) /* Values for set/get portinfo VLCap OperationalVLs */ @@ -129,61 +107,9 @@ static inline int qib_num_vls(int vls) } } -struct ib_reth { - __be64 vaddr; - __be32 rkey; - __be32 length; -} __packed; - -struct ib_atomic_eth { - __be32 vaddr[2]; /* unaligned so access as 2 32-bit words */ - __be32 rkey; - __be64 swap_data; - __be64 compare_data; -} __packed; - -struct qib_other_headers { - __be32 bth[3]; - union { - struct { - __be32 deth[2]; - __be32 imm_data; - } ud; - struct { - struct ib_reth reth; - __be32 imm_data; - } rc; - struct { - __be32 aeth; - __be32 atomic_ack_eth[2]; - } at; - __be32 imm_data; - __be32 aeth; - __be32 ieth; - struct ib_atomic_eth atomic_eth; - } u; -} __packed; - -/* - * Note that UD packets with a GRH header are 8+40+12+8 = 68 bytes - * long (72 w/ imm_data). Only the first 56 bytes of the IB header - * will be in the eager header buffer. The remaining 12 or 16 bytes - * are in the data buffer. - */ -struct qib_ib_header { - __be16 lrh[4]; - union { - struct { - struct ib_grh grh; - struct qib_other_headers oth; - } l; - struct qib_other_headers oth; - } u; -} __packed; - struct qib_pio_header { __le32 pbc[2]; - struct qib_ib_header hdr; + struct ib_header hdr; } __packed; /* @@ -191,7 +117,7 @@ struct qib_pio_header { * is made common. */ struct qib_qp_priv { - struct qib_ib_header *s_hdr; /* next packet header to send */ + struct ib_header *s_hdr; /* next packet header to send */ struct list_head iowait; /* link for wait PIO buf */ atomic_t s_dma_busy; struct qib_verbs_txreq *s_tx; @@ -376,7 +302,7 @@ void qib_verbs_sdma_desc_avail(struct qib_pportdata *ppd, unsigned avail); void qib_put_txreq(struct qib_verbs_txreq *tx); -int qib_verbs_send(struct rvt_qp *qp, struct qib_ib_header *hdr, +int qib_verbs_send(struct rvt_qp *qp, struct ib_header *hdr, u32 hdrwords, struct rvt_sge_state *ss, u32 len); void qib_copy_sge(struct rvt_sge_state *ss, void *data, u32 length, @@ -384,10 +310,10 @@ void qib_copy_sge(struct rvt_sge_state *ss, void *data, u32 length, void qib_skip_sge(struct rvt_sge_state *ss, u32 length, int release); -void qib_uc_rcv(struct qib_ibport *ibp, struct qib_ib_header *hdr, +void qib_uc_rcv(struct qib_ibport *ibp, struct ib_header *hdr, int has_grh, void *data, u32 tlen, struct rvt_qp *qp); -void qib_rc_rcv(struct qib_ctxtdata *rcd, struct qib_ib_header *hdr, +void qib_rc_rcv(struct qib_ctxtdata *rcd, struct ib_header *hdr, int has_grh, void *data, u32 tlen, struct rvt_qp *qp); int qib_check_ah(struct ib_device *ibdev, struct ib_ah_attr *ah_attr); @@ -398,13 +324,13 @@ struct ib_ah *qib_create_qp0_ah(struct qib_ibport *ibp, u16 dlid); void qib_rc_rnr_retry(unsigned long arg); -void qib_rc_send_complete(struct rvt_qp *qp, struct qib_ib_header *hdr); +void qib_rc_send_complete(struct rvt_qp *qp, struct ib_header *hdr); void qib_rc_error(struct rvt_qp *qp, enum ib_wc_status err); int qib_post_ud_send(struct rvt_qp *qp, struct ib_send_wr *wr); -void qib_ud_rcv(struct qib_ibport *ibp, struct qib_ib_header *hdr, +void qib_ud_rcv(struct qib_ibport *ibp, struct ib_header *hdr, int has_grh, void *data, u32 tlen, struct rvt_qp *qp); void mr_rcu_callback(struct rcu_head *list); @@ -413,13 +339,13 @@ int qib_get_rwqe(struct rvt_qp *qp, int wr_id_only); void qib_migrate_qp(struct rvt_qp *qp); -int qib_ruc_check_hdr(struct qib_ibport *ibp, struct qib_ib_header *hdr, +int qib_ruc_check_hdr(struct qib_ibport *ibp, struct ib_header *hdr, int has_grh, struct rvt_qp *qp, u32 bth0); u32 qib_make_grh(struct qib_ibport *ibp, struct ib_grh *hdr, struct ib_global_route *grh, u32 hwords, u32 nwords); -void qib_make_ruc_header(struct rvt_qp *qp, struct qib_other_headers *ohdr, +void qib_make_ruc_header(struct rvt_qp *qp, struct ib_other_headers *ohdr, u32 bth0, u32 bth2); void _qib_do_send(struct work_struct *work); |