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path: root/drivers/infiniband/hw/mthca/mthca_qp.c
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Diffstat (limited to 'drivers/infiniband/hw/mthca/mthca_qp.c')
-rw-r--r--drivers/infiniband/hw/mthca/mthca_qp.c187
1 files changed, 93 insertions, 94 deletions
diff --git a/drivers/infiniband/hw/mthca/mthca_qp.c b/drivers/infiniband/hw/mthca/mthca_qp.c
index 2f429815d19..8fbb4f1f539 100644
--- a/drivers/infiniband/hw/mthca/mthca_qp.c
+++ b/drivers/infiniband/hw/mthca/mthca_qp.c
@@ -97,62 +97,62 @@ enum {
};
struct mthca_qp_path {
- u32 port_pkey;
- u8 rnr_retry;
- u8 g_mylmc;
- u16 rlid;
- u8 ackto;
- u8 mgid_index;
- u8 static_rate;
- u8 hop_limit;
- u32 sl_tclass_flowlabel;
- u8 rgid[16];
+ __be32 port_pkey;
+ u8 rnr_retry;
+ u8 g_mylmc;
+ __be16 rlid;
+ u8 ackto;
+ u8 mgid_index;
+ u8 static_rate;
+ u8 hop_limit;
+ __be32 sl_tclass_flowlabel;
+ u8 rgid[16];
} __attribute__((packed));
struct mthca_qp_context {
- u32 flags;
- u32 tavor_sched_queue; /* Reserved on Arbel */
- u8 mtu_msgmax;
- u8 rq_size_stride; /* Reserved on Tavor */
- u8 sq_size_stride; /* Reserved on Tavor */
- u8 rlkey_arbel_sched_queue; /* Reserved on Tavor */
- u32 usr_page;
- u32 local_qpn;
- u32 remote_qpn;
- u32 reserved1[2];
+ __be32 flags;
+ __be32 tavor_sched_queue; /* Reserved on Arbel */
+ u8 mtu_msgmax;
+ u8 rq_size_stride; /* Reserved on Tavor */
+ u8 sq_size_stride; /* Reserved on Tavor */
+ u8 rlkey_arbel_sched_queue; /* Reserved on Tavor */
+ __be32 usr_page;
+ __be32 local_qpn;
+ __be32 remote_qpn;
+ u32 reserved1[2];
struct mthca_qp_path pri_path;
struct mthca_qp_path alt_path;
- u32 rdd;
- u32 pd;
- u32 wqe_base;
- u32 wqe_lkey;
- u32 params1;
- u32 reserved2;
- u32 next_send_psn;
- u32 cqn_snd;
- u32 snd_wqe_base_l; /* Next send WQE on Tavor */
- u32 snd_db_index; /* (debugging only entries) */
- u32 last_acked_psn;
- u32 ssn;
- u32 params2;
- u32 rnr_nextrecvpsn;
- u32 ra_buff_indx;
- u32 cqn_rcv;
- u32 rcv_wqe_base_l; /* Next recv WQE on Tavor */
- u32 rcv_db_index; /* (debugging only entries) */
- u32 qkey;
- u32 srqn;
- u32 rmsn;
- u16 rq_wqe_counter; /* reserved on Tavor */
- u16 sq_wqe_counter; /* reserved on Tavor */
- u32 reserved3[18];
+ __be32 rdd;
+ __be32 pd;
+ __be32 wqe_base;
+ __be32 wqe_lkey;
+ __be32 params1;
+ __be32 reserved2;
+ __be32 next_send_psn;
+ __be32 cqn_snd;
+ __be32 snd_wqe_base_l; /* Next send WQE on Tavor */
+ __be32 snd_db_index; /* (debugging only entries) */
+ __be32 last_acked_psn;
+ __be32 ssn;
+ __be32 params2;
+ __be32 rnr_nextrecvpsn;
+ __be32 ra_buff_indx;
+ __be32 cqn_rcv;
+ __be32 rcv_wqe_base_l; /* Next recv WQE on Tavor */
+ __be32 rcv_db_index; /* (debugging only entries) */
+ __be32 qkey;
+ __be32 srqn;
+ __be32 rmsn;
+ __be16 rq_wqe_counter; /* reserved on Tavor */
+ __be16 sq_wqe_counter; /* reserved on Tavor */
+ u32 reserved3[18];
} __attribute__((packed));
struct mthca_qp_param {
- u32 opt_param_mask;
- u32 reserved1;
+ __be32 opt_param_mask;
+ u32 reserved1;
struct mthca_qp_context context;
- u32 reserved2[62];
+ u32 reserved2[62];
} __attribute__((packed));
enum {
@@ -191,62 +191,62 @@ enum {
};
struct mthca_next_seg {
- u32 nda_op; /* [31:6] next WQE [4:0] next opcode */
- u32 ee_nds; /* [31:8] next EE [7] DBD [6] F [5:0] next WQE size */
- u32 flags; /* [3] CQ [2] Event [1] Solicit */
- u32 imm; /* immediate data */
+ __be32 nda_op; /* [31:6] next WQE [4:0] next opcode */
+ __be32 ee_nds; /* [31:8] next EE [7] DBD [6] F [5:0] next WQE size */
+ __be32 flags; /* [3] CQ [2] Event [1] Solicit */
+ __be32 imm; /* immediate data */
};
struct mthca_tavor_ud_seg {
- u32 reserved1;
- u32 lkey;
- u64 av_addr;
- u32 reserved2[4];
- u32 dqpn;
- u32 qkey;
- u32 reserved3[2];
+ u32 reserved1;
+ __be32 lkey;
+ __be64 av_addr;
+ u32 reserved2[4];
+ __be32 dqpn;
+ __be32 qkey;
+ u32 reserved3[2];
};
struct mthca_arbel_ud_seg {
- u32 av[8];
- u32 dqpn;
- u32 qkey;
- u32 reserved[2];
+ __be32 av[8];
+ __be32 dqpn;
+ __be32 qkey;
+ u32 reserved[2];
};
struct mthca_bind_seg {
- u32 flags; /* [31] Atomic [30] rem write [29] rem read */
- u32 reserved;
- u32 new_rkey;
- u32 lkey;
- u64 addr;
- u64 length;
+ __be32 flags; /* [31] Atomic [30] rem write [29] rem read */
+ u32 reserved;
+ __be32 new_rkey;
+ __be32 lkey;
+ __be64 addr;
+ __be64 length;
};
struct mthca_raddr_seg {
- u64 raddr;
- u32 rkey;
- u32 reserved;
+ __be64 raddr;
+ __be32 rkey;
+ u32 reserved;
};
struct mthca_atomic_seg {
- u64 swap_add;
- u64 compare;
+ __be64 swap_add;
+ __be64 compare;
};
struct mthca_data_seg {
- u32 byte_count;
- u32 lkey;
- u64 addr;
+ __be32 byte_count;
+ __be32 lkey;
+ __be64 addr;
};
struct mthca_mlx_seg {
- u32 nda_op;
- u32 nds;
- u32 flags; /* [17] VL15 [16] SLR [14:12] static rate
+ __be32 nda_op;
+ __be32 nds;
+ __be32 flags; /* [17] VL15 [16] SLR [14:12] static rate
[11:8] SL [3] C [2] E */
- u16 rlid;
- u16 vcrc;
+ __be16 rlid;
+ __be16 vcrc;
};
static const u8 mthca_opcode[] = {
@@ -1459,6 +1459,7 @@ static int build_mlx_header(struct mthca_dev *dev, struct mthca_sqp *sqp,
{
int header_size;
int err;
+ u16 pkey;
ib_ud_header_init(256, /* assume a MAD */
sqp->ud_header.grh_present,
@@ -1469,8 +1470,8 @@ static int build_mlx_header(struct mthca_dev *dev, struct mthca_sqp *sqp,
return err;
mlx->flags &= ~cpu_to_be32(MTHCA_NEXT_SOLICIT | 1);
mlx->flags |= cpu_to_be32((!sqp->qp.ibqp.qp_num ? MTHCA_MLX_VL15 : 0) |
- (sqp->ud_header.lrh.destination_lid == 0xffff ?
- MTHCA_MLX_SLR : 0) |
+ (sqp->ud_header.lrh.destination_lid ==
+ IB_LID_PERMISSIVE ? MTHCA_MLX_SLR : 0) |
(sqp->ud_header.lrh.service_level << 8));
mlx->rlid = sqp->ud_header.lrh.destination_lid;
mlx->vcrc = 0;
@@ -1490,18 +1491,16 @@ static int build_mlx_header(struct mthca_dev *dev, struct mthca_sqp *sqp,
}
sqp->ud_header.lrh.virtual_lane = !sqp->qp.ibqp.qp_num ? 15 : 0;
- if (sqp->ud_header.lrh.destination_lid == 0xffff)
- sqp->ud_header.lrh.source_lid = 0xffff;
+ if (sqp->ud_header.lrh.destination_lid == IB_LID_PERMISSIVE)
+ sqp->ud_header.lrh.source_lid = IB_LID_PERMISSIVE;
sqp->ud_header.bth.solicited_event = !!(wr->send_flags & IB_SEND_SOLICITED);
if (!sqp->qp.ibqp.qp_num)
ib_get_cached_pkey(&dev->ib_dev, sqp->port,
- sqp->pkey_index,
- &sqp->ud_header.bth.pkey);
+ sqp->pkey_index, &pkey);
else
ib_get_cached_pkey(&dev->ib_dev, sqp->port,
- wr->wr.ud.pkey_index,
- &sqp->ud_header.bth.pkey);
- cpu_to_be16s(&sqp->ud_header.bth.pkey);
+ wr->wr.ud.pkey_index, &pkey);
+ sqp->ud_header.bth.pkey = cpu_to_be16(pkey);
sqp->ud_header.bth.destination_qpn = cpu_to_be32(wr->wr.ud.remote_qpn);
sqp->ud_header.bth.psn = cpu_to_be32((sqp->send_psn++) & ((1 << 24) - 1));
sqp->ud_header.deth.qkey = cpu_to_be32(wr->wr.ud.remote_qkey & 0x80000000 ?
@@ -1744,7 +1743,7 @@ int mthca_tavor_post_send(struct ib_qp *ibqp, struct ib_send_wr *wr,
out:
if (likely(nreq)) {
- u32 doorbell[2];
+ __be32 doorbell[2];
doorbell[0] = cpu_to_be32(((qp->sq.next_ind << qp->sq.wqe_shift) +
qp->send_wqe_offset) | f0 | op0);
@@ -1845,7 +1844,7 @@ int mthca_tavor_post_receive(struct ib_qp *ibqp, struct ib_recv_wr *wr,
out:
if (likely(nreq)) {
- u32 doorbell[2];
+ __be32 doorbell[2];
doorbell[0] = cpu_to_be32((qp->rq.next_ind << qp->rq.wqe_shift) | size0);
doorbell[1] = cpu_to_be32((qp->qpn << 8) | nreq);
@@ -2066,7 +2065,7 @@ int mthca_arbel_post_send(struct ib_qp *ibqp, struct ib_send_wr *wr,
out:
if (likely(nreq)) {
- u32 doorbell[2];
+ __be32 doorbell[2];
doorbell[0] = cpu_to_be32((nreq << 24) |
((qp->sq.head & 0xffff) << 8) |
@@ -2176,7 +2175,7 @@ out:
}
int mthca_free_err_wqe(struct mthca_dev *dev, struct mthca_qp *qp, int is_send,
- int index, int *dbd, u32 *new_wqe)
+ int index, int *dbd, __be32 *new_wqe)
{
struct mthca_next_seg *next;
generated by cgit v1.2.3 (git 2.25.1) at 2024-07-04 16:42:37 +0000