diff options
Diffstat (limited to 'drivers/infiniband/hw/ehca/ehca_qp.c')
-rw-r--r-- | drivers/infiniband/hw/ehca/ehca_qp.c | 66 |
1 files changed, 12 insertions, 54 deletions
diff --git a/drivers/infiniband/hw/ehca/ehca_qp.c b/drivers/infiniband/hw/ehca/ehca_qp.c index 1012f15a7140..57bef1152cc2 100644 --- a/drivers/infiniband/hw/ehca/ehca_qp.c +++ b/drivers/infiniband/hw/ehca/ehca_qp.c @@ -43,9 +43,6 @@ * POSSIBILITY OF SUCH DAMAGE. */ - -#include <asm/current.h> - #include "ehca_classes.h" #include "ehca_tools.h" #include "ehca_qes.h" @@ -424,6 +421,9 @@ static struct ehca_qp *internal_create_qp( u32 swqe_size = 0, rwqe_size = 0, ib_qp_num; unsigned long flags; + if (init_attr->create_flags) + return ERR_PTR(-EINVAL); + memset(&parms, 0, sizeof(parms)); qp_type = init_attr->qp_type; @@ -550,6 +550,7 @@ static struct ehca_qp *internal_create_qp( spin_lock_init(&my_qp->spinlock_r); my_qp->qp_type = qp_type; my_qp->ext_type = parms.ext_type; + my_qp->state = IB_QPS_RESET; if (init_attr->recv_cq) my_qp->recv_cq = @@ -965,7 +966,7 @@ static int prepare_sqe_rts(struct ehca_qp *my_qp, struct ehca_shca *shca, qp_num, bad_send_wqe_p); /* convert wqe pointer to vadr */ bad_send_wqe_v = abs_to_virt((u64)bad_send_wqe_p); - if (ehca_debug_level) + if (ehca_debug_level >= 2) ehca_dmp(bad_send_wqe_v, 32, "qp_num=%x bad_wqe", qp_num); squeue = &my_qp->ipz_squeue; if (ipz_queue_abs_to_offset(squeue, (u64)bad_send_wqe_p, &q_ofs)) { @@ -978,7 +979,7 @@ static int prepare_sqe_rts(struct ehca_qp *my_qp, struct ehca_shca *shca, wqe = (struct ehca_wqe *)ipz_qeit_calc(squeue, q_ofs); *bad_wqe_cnt = 0; while (wqe->optype != 0xff && wqe->wqef != 0xff) { - if (ehca_debug_level) + if (ehca_debug_level >= 2) ehca_dmp(wqe, 32, "qp_num=%x wqe", qp_num); wqe->nr_of_data_seg = 0; /* suppress data access */ wqe->wqef = WQEF_PURGE; /* WQE to be purged */ @@ -1450,7 +1451,7 @@ static int internal_modify_qp(struct ib_qp *ibqp, /* no support for max_send/recv_sge yet */ } - if (ehca_debug_level) + if (ehca_debug_level >= 2) ehca_dmp(mqpcb, 4*70, "qp_num=%x", ibqp->qp_num); h_ret = hipz_h_modify_qp(shca->ipz_hca_handle, @@ -1508,6 +1509,8 @@ static int internal_modify_qp(struct ib_qp *ibqp, if (attr_mask & IB_QP_QKEY) my_qp->qkey = attr->qkey; + my_qp->state = qp_new_state; + modify_qp_exit2: if (squeue_locked) { /* this means: sqe -> rts */ spin_unlock_irqrestore(&my_qp->spinlock_s, flags); @@ -1526,16 +1529,6 @@ int ehca_modify_qp(struct ib_qp *ibqp, struct ib_qp_attr *attr, int attr_mask, struct ehca_shca *shca = container_of(ibqp->device, struct ehca_shca, ib_device); struct ehca_qp *my_qp = container_of(ibqp, struct ehca_qp, ib_qp); - struct ehca_pd *my_pd = container_of(my_qp->ib_qp.pd, struct ehca_pd, - ib_pd); - u32 cur_pid = current->tgid; - - if (my_pd->ib_pd.uobject && my_pd->ib_pd.uobject->context && - my_pd->ownpid != cur_pid) { - ehca_err(ibqp->pd->device, "Invalid caller pid=%x ownpid=%x", - cur_pid, my_pd->ownpid); - return -EINVAL; - } /* The if-block below caches qp_attr to be modified for GSI and SMI * qps during the initialization by ib_mad. When the respective port @@ -1636,23 +1629,13 @@ int ehca_query_qp(struct ib_qp *qp, int qp_attr_mask, struct ib_qp_init_attr *qp_init_attr) { struct ehca_qp *my_qp = container_of(qp, struct ehca_qp, ib_qp); - struct ehca_pd *my_pd = container_of(my_qp->ib_qp.pd, struct ehca_pd, - ib_pd); struct ehca_shca *shca = container_of(qp->device, struct ehca_shca, ib_device); struct ipz_adapter_handle adapter_handle = shca->ipz_hca_handle; struct hcp_modify_qp_control_block *qpcb; - u32 cur_pid = current->tgid; int cnt, ret = 0; u64 h_ret; - if (my_pd->ib_pd.uobject && my_pd->ib_pd.uobject->context && - my_pd->ownpid != cur_pid) { - ehca_err(qp->device, "Invalid caller pid=%x ownpid=%x", - cur_pid, my_pd->ownpid); - return -EINVAL; - } - if (qp_attr_mask & QP_ATTR_QUERY_NOT_SUPPORTED) { ehca_err(qp->device, "Invalid attribute mask " "ehca_qp=%p qp_num=%x qp_attr_mask=%x ", @@ -1783,7 +1766,7 @@ int ehca_query_qp(struct ib_qp *qp, if (qp_init_attr) *qp_init_attr = my_qp->init_attr; - if (ehca_debug_level) + if (ehca_debug_level >= 2) ehca_dmp(qpcb, 4*70, "qp_num=%x", qp->qp_num); query_qp_exit1: @@ -1797,8 +1780,6 @@ int ehca_modify_srq(struct ib_srq *ibsrq, struct ib_srq_attr *attr, { struct ehca_qp *my_qp = container_of(ibsrq, struct ehca_qp, ib_srq); - struct ehca_pd *my_pd = - container_of(ibsrq->pd, struct ehca_pd, ib_pd); struct ehca_shca *shca = container_of(ibsrq->pd->device, struct ehca_shca, ib_device); struct hcp_modify_qp_control_block *mqpcb; @@ -1806,14 +1787,6 @@ int ehca_modify_srq(struct ib_srq *ibsrq, struct ib_srq_attr *attr, u64 h_ret; int ret = 0; - u32 cur_pid = current->tgid; - if (my_pd->ib_pd.uobject && my_pd->ib_pd.uobject->context && - my_pd->ownpid != cur_pid) { - ehca_err(ibsrq->pd->device, "Invalid caller pid=%x ownpid=%x", - cur_pid, my_pd->ownpid); - return -EINVAL; - } - mqpcb = ehca_alloc_fw_ctrlblock(GFP_KERNEL); if (!mqpcb) { ehca_err(ibsrq->device, "Could not get zeroed page for mqpcb " @@ -1841,7 +1814,7 @@ int ehca_modify_srq(struct ib_srq *ibsrq, struct ib_srq_attr *attr, goto modify_srq_exit0; } - if (ehca_debug_level) + if (ehca_debug_level >= 2) ehca_dmp(mqpcb, 4*70, "qp_num=%x", my_qp->real_qp_num); h_ret = hipz_h_modify_qp(shca->ipz_hca_handle, my_qp->ipz_qp_handle, @@ -1864,22 +1837,13 @@ modify_srq_exit0: int ehca_query_srq(struct ib_srq *srq, struct ib_srq_attr *srq_attr) { struct ehca_qp *my_qp = container_of(srq, struct ehca_qp, ib_srq); - struct ehca_pd *my_pd = container_of(srq->pd, struct ehca_pd, ib_pd); struct ehca_shca *shca = container_of(srq->device, struct ehca_shca, ib_device); struct ipz_adapter_handle adapter_handle = shca->ipz_hca_handle; struct hcp_modify_qp_control_block *qpcb; - u32 cur_pid = current->tgid; int ret = 0; u64 h_ret; - if (my_pd->ib_pd.uobject && my_pd->ib_pd.uobject->context && - my_pd->ownpid != cur_pid) { - ehca_err(srq->device, "Invalid caller pid=%x ownpid=%x", - cur_pid, my_pd->ownpid); - return -EINVAL; - } - qpcb = ehca_alloc_fw_ctrlblock(GFP_KERNEL); if (!qpcb) { ehca_err(srq->device, "Out of memory for qpcb " @@ -1903,7 +1867,7 @@ int ehca_query_srq(struct ib_srq *srq, struct ib_srq_attr *srq_attr) srq_attr->srq_limit = EHCA_BMASK_GET( MQPCB_CURR_SRQ_LIMIT, qpcb->curr_srq_limit); - if (ehca_debug_level) + if (ehca_debug_level >= 2) ehca_dmp(qpcb, 4*70, "qp_num=%x", my_qp->real_qp_num); query_srq_exit1: @@ -1919,7 +1883,6 @@ static int internal_destroy_qp(struct ib_device *dev, struct ehca_qp *my_qp, struct ehca_pd *my_pd = container_of(my_qp->ib_qp.pd, struct ehca_pd, ib_pd); struct ehca_sport *sport = &shca->sport[my_qp->init_attr.port_num - 1]; - u32 cur_pid = current->tgid; u32 qp_num = my_qp->real_qp_num; int ret; u64 h_ret; @@ -1934,11 +1897,6 @@ static int internal_destroy_qp(struct ib_device *dev, struct ehca_qp *my_qp, "user space qp_num=%x", qp_num); return -EINVAL; } - if (my_pd->ownpid != cur_pid) { - ehca_err(dev, "Invalid caller pid=%x ownpid=%x", - cur_pid, my_pd->ownpid); - return -EINVAL; - } } if (my_qp->send_cq) { |