switch (event_type) { case MLX5_EVENT_TYPE_DCT_DRAINED: return dct_event_notifier(dev, eqe); case MLX5_EVENT_TYPE_PATH_MIG: case MLX5_EVENT_TYPE_COMM_EST: case MLX5_EVENT_TYPE_SQ_DRAINED: case MLX5_EVENT_TYPE_SRQ_LAST_WQE: case MLX5_EVENT_TYPE_WQ_CATAS_ERROR: case MLX5_EVENT_TYPE_PATH_MIG_FAILED: case MLX5_EVENT_TYPE_WQ_INVAL_REQ_ERROR: case MLX5_EVENT_TYPE_WQ_ACCESS_ERROR:
rsn = be32_to_cpu(eqe->data.qp_srq.qp_srq_n) & 0xffffff;
rsn |= (eqe->data.qp_srq.type << MLX5_USER_INDEX_LEN); break; default: return NOTIFY_DONE;
}
common = mlx5_get_rsc(&dev->qp_table, rsn); if (!common) return NOTIFY_OK;
if (!is_event_type_allowed((rsn >> MLX5_USER_INDEX_LEN), event_type)) goto out;
switch (common->res) { case MLX5_RES_QP: case MLX5_RES_RQ: case MLX5_RES_SQ:
qp = (struct mlx5_core_qp *)common;
qp->event(qp, event_type); /* Need to put resource in event handler */ return NOTIFY_OK; default: break;
}
out:
mlx5_core_put_rsc(common);
return NOTIFY_OK;
}
staticint create_resource_common(struct mlx5_ib_dev *dev, struct mlx5_core_qp *qp, int rsc_type)
{ struct mlx5_qp_table *table = &dev->qp_table; int err;
#define MOD_QP_IN_SET(typ, in, _opcode, _qpn, _uid) \ do { \
MLX5_SET(typ##_in, in, opcode, _opcode); \
MLX5_SET(typ##_in, in, qpn, _qpn); \
MLX5_SET(typ##_in, in, uid, _uid); \
} while (0)
#define MOD_QP_IN_SET_QPC(typ, in, _opcode, _qpn, _opt_p, _qpc, _uid) \ do { \
MOD_QP_IN_SET(typ, in, _opcode, _qpn, _uid); \
MLX5_SET(typ##_in, in, opt_param_mask, _opt_p); \
memcpy(MLX5_ADDR_OF(typ##_in, in, qpc), _qpc, \
MLX5_ST_SZ_BYTES(qpc)); \
} while (0)
switch (opcode) { /* 2RST & 2ERR */ case MLX5_CMD_OP_2RST_QP: if (MBOX_ALLOC(mbox, qp_2rst)) return -ENOMEM;
MOD_QP_IN_SET(qp_2rst, mbox->in, opcode, qpn, uid); break; case MLX5_CMD_OP_2ERR_QP: if (MBOX_ALLOC(mbox, qp_2err)) return -ENOMEM;
MOD_QP_IN_SET(qp_2err, mbox->in, opcode, qpn, uid); break;
/* MODIFY with QPC */ case MLX5_CMD_OP_RST2INIT_QP: if (MBOX_ALLOC(mbox, rst2init_qp)) return -ENOMEM;
MOD_QP_IN_SET_QPC(rst2init_qp, mbox->in, opcode, qpn,
opt_param_mask, qpc, uid);
MLX5_SET(rst2init_qp_in, mbox->in, ece, ece); break; case MLX5_CMD_OP_INIT2RTR_QP: if (MBOX_ALLOC(mbox, init2rtr_qp)) return -ENOMEM;
MOD_QP_IN_SET_QPC(init2rtr_qp, mbox->in, opcode, qpn,
opt_param_mask, qpc, uid);
MLX5_SET(init2rtr_qp_in, mbox->in, ece, ece); break; case MLX5_CMD_OP_RTR2RTS_QP: if (MBOX_ALLOC(mbox, rtr2rts_qp)) return -ENOMEM;
MOD_QP_IN_SET_QPC(rtr2rts_qp, mbox->in, opcode, qpn,
opt_param_mask, qpc, uid);
MLX5_SET(rtr2rts_qp_in, mbox->in, ece, ece); break; case MLX5_CMD_OP_RTS2RTS_QP: if (MBOX_ALLOC(mbox, rts2rts_qp)) return -ENOMEM;
MOD_QP_IN_SET_QPC(rts2rts_qp, mbox->in, opcode, qpn,
opt_param_mask, qpc, uid);
MLX5_SET(rts2rts_qp_in, mbox->in, ece, ece); break; case MLX5_CMD_OP_SQERR2RTS_QP: if (MBOX_ALLOC(mbox, sqerr2rts_qp)) return -ENOMEM;
MOD_QP_IN_SET_QPC(sqerr2rts_qp, mbox->in, opcode, qpn,
opt_param_mask, qpc, uid); break; case MLX5_CMD_OP_SQD_RTS_QP: if (MBOX_ALLOC(mbox, sqd2rts_qp)) return -ENOMEM;
MOD_QP_IN_SET_QPC(sqd2rts_qp, mbox->in, opcode, qpn,
opt_param_mask, qpc, uid); break; case MLX5_CMD_OP_INIT2INIT_QP: if (MBOX_ALLOC(mbox, init2init_qp)) return -ENOMEM;
MOD_QP_IN_SET_QPC(init2init_qp, mbox->in, opcode, qpn,
opt_param_mask, qpc, uid);
MLX5_SET(init2init_qp_in, mbox->in, ece, ece); break; default: return -EINVAL;
} return0;
}
int mlx5_core_destroy_rq_tracked(struct mlx5_ib_dev *dev, struct mlx5_core_qp *rq)
{ int ret;
/* The rq destruction can be called again in case it fails, hence we * mark the common resource as invalid and only once FW destruction * is completed successfully we actually destroy the resources.
*/
modify_resource_common_state(dev, rq, true);
ret = destroy_rq_tracked(dev, rq->qpn, rq->uid); if (ret) {
modify_resource_common_state(dev, rq, false); return ret;
}
destroy_resource_common(dev, rq); return0;
}
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