diff options
Diffstat (limited to 'drivers/infiniband/hw/ehca')
-rw-r--r-- | drivers/infiniband/hw/ehca/ehca_av.c | 31 | ||||
-rw-r--r-- | drivers/infiniband/hw/ehca/ehca_classes.h | 2 | ||||
-rw-r--r-- | drivers/infiniband/hw/ehca/ehca_cq.c | 19 | ||||
-rw-r--r-- | drivers/infiniband/hw/ehca/ehca_mrmw.c | 32 | ||||
-rw-r--r-- | drivers/infiniband/hw/ehca/ehca_pd.c | 11 | ||||
-rw-r--r-- | drivers/infiniband/hw/ehca/ehca_qp.c | 48 | ||||
-rw-r--r-- | drivers/infiniband/hw/ehca/ehca_uverbs.c | 19 |
7 files changed, 0 insertions, 162 deletions
diff --git a/drivers/infiniband/hw/ehca/ehca_av.c b/drivers/infiniband/hw/ehca/ehca_av.c index 194c1c30cf63..56735ea2fc57 100644 --- a/drivers/infiniband/hw/ehca/ehca_av.c +++ b/drivers/infiniband/hw/ehca/ehca_av.c @@ -41,9 +41,6 @@ * POSSIBILITY OF SUCH DAMAGE. */ - -#include <asm/current.h> - #include "ehca_tools.h" #include "ehca_iverbs.h" #include "hcp_if.h" @@ -170,17 +167,8 @@ int ehca_modify_ah(struct ib_ah *ah, struct ib_ah_attr *ah_attr) { struct ehca_av *av; struct ehca_ud_av new_ehca_av; - struct ehca_pd *my_pd = container_of(ah->pd, struct ehca_pd, ib_pd); struct ehca_shca *shca = container_of(ah->pd->device, struct ehca_shca, ib_device); - u32 cur_pid = current->tgid; - - if (my_pd->ib_pd.uobject && my_pd->ib_pd.uobject->context && - my_pd->ownpid != cur_pid) { - ehca_err(ah->device, "Invalid caller pid=%x ownpid=%x", - cur_pid, my_pd->ownpid); - return -EINVAL; - } memset(&new_ehca_av, 0, sizeof(new_ehca_av)); new_ehca_av.sl = ah_attr->sl; @@ -242,15 +230,6 @@ int ehca_modify_ah(struct ib_ah *ah, struct ib_ah_attr *ah_attr) int ehca_query_ah(struct ib_ah *ah, struct ib_ah_attr *ah_attr) { struct ehca_av *av = container_of(ah, struct ehca_av, ib_ah); - struct ehca_pd *my_pd = container_of(ah->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(ah->device, "Invalid caller pid=%x ownpid=%x", - cur_pid, my_pd->ownpid); - return -EINVAL; - } memcpy(&ah_attr->grh.dgid, &av->av.grh.word_3, sizeof(ah_attr->grh.dgid)); @@ -273,16 +252,6 @@ int ehca_query_ah(struct ib_ah *ah, struct ib_ah_attr *ah_attr) int ehca_destroy_ah(struct ib_ah *ah) { - struct ehca_pd *my_pd = container_of(ah->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(ah->device, "Invalid caller pid=%x ownpid=%x", - cur_pid, my_pd->ownpid); - return -EINVAL; - } - kmem_cache_free(av_cache, container_of(ah, struct ehca_av, ib_ah)); return 0; diff --git a/drivers/infiniband/hw/ehca/ehca_classes.h b/drivers/infiniband/hw/ehca/ehca_classes.h index 92cce8aacbb7..0d13fe0a260b 100644 --- a/drivers/infiniband/hw/ehca/ehca_classes.h +++ b/drivers/infiniband/hw/ehca/ehca_classes.h @@ -132,7 +132,6 @@ struct ehca_shca { struct ehca_pd { struct ib_pd ib_pd; struct ipz_pd fw_pd; - u32 ownpid; /* small queue mgmt */ struct mutex lock; struct list_head free[2]; @@ -215,7 +214,6 @@ struct ehca_cq { atomic_t nr_events; /* #events seen */ wait_queue_head_t wait_completion; spinlock_t task_lock; - u32 ownpid; /* mmap counter for resources mapped into user space */ u32 mm_count_queue; u32 mm_count_galpa; diff --git a/drivers/infiniband/hw/ehca/ehca_cq.c b/drivers/infiniband/hw/ehca/ehca_cq.c index 0467c158d4a9..ec0cfcf3073f 100644 --- a/drivers/infiniband/hw/ehca/ehca_cq.c +++ b/drivers/infiniband/hw/ehca/ehca_cq.c @@ -43,8 +43,6 @@ * POSSIBILITY OF SUCH DAMAGE. */ -#include <asm/current.h> - #include "ehca_iverbs.h" #include "ehca_classes.h" #include "ehca_irq.h" @@ -148,7 +146,6 @@ struct ib_cq *ehca_create_cq(struct ib_device *device, int cqe, int comp_vector, spin_lock_init(&my_cq->task_lock); atomic_set(&my_cq->nr_events, 0); init_waitqueue_head(&my_cq->wait_completion); - my_cq->ownpid = current->tgid; cq = &my_cq->ib_cq; @@ -320,7 +317,6 @@ int ehca_destroy_cq(struct ib_cq *cq) struct ehca_shca *shca = container_of(device, struct ehca_shca, ib_device); struct ipz_adapter_handle adapter_handle = shca->ipz_hca_handle; - u32 cur_pid = current->tgid; unsigned long flags; if (cq->uobject) { @@ -329,12 +325,6 @@ int ehca_destroy_cq(struct ib_cq *cq) "user space cq_num=%x", my_cq->cq_number); return -EINVAL; } - if (my_cq->ownpid != cur_pid) { - ehca_err(device, "Invalid caller pid=%x ownpid=%x " - "cq_num=%x", - cur_pid, my_cq->ownpid, my_cq->cq_number); - return -EINVAL; - } } /* @@ -374,15 +364,6 @@ int ehca_destroy_cq(struct ib_cq *cq) int ehca_resize_cq(struct ib_cq *cq, int cqe, struct ib_udata *udata) { - struct ehca_cq *my_cq = container_of(cq, struct ehca_cq, ib_cq); - u32 cur_pid = current->tgid; - - if (cq->uobject && my_cq->ownpid != cur_pid) { - ehca_err(cq->device, "Invalid caller pid=%x ownpid=%x", - cur_pid, my_cq->ownpid); - return -EINVAL; - } - /* TODO: proper resize needs to be done */ ehca_err(cq->device, "not implemented yet"); diff --git a/drivers/infiniband/hw/ehca/ehca_mrmw.c b/drivers/infiniband/hw/ehca/ehca_mrmw.c index 5e99c45493c1..f26997fc00f8 100644 --- a/drivers/infiniband/hw/ehca/ehca_mrmw.c +++ b/drivers/infiniband/hw/ehca/ehca_mrmw.c @@ -40,8 +40,6 @@ * POSSIBILITY OF SUCH DAMAGE. */ -#include <asm/current.h> - #include <rdma/ib_umem.h> #include "ehca_iverbs.h" @@ -419,7 +417,6 @@ int ehca_rereg_phys_mr(struct ib_mr *mr, struct ehca_shca *shca = container_of(mr->device, struct ehca_shca, ib_device); struct ehca_mr *e_mr = container_of(mr, struct ehca_mr, ib.ib_mr); - struct ehca_pd *my_pd = container_of(mr->pd, struct ehca_pd, ib_pd); u64 new_size; u64 *new_start; u32 new_acl; @@ -429,15 +426,6 @@ int ehca_rereg_phys_mr(struct ib_mr *mr, u32 num_kpages = 0; u32 num_hwpages = 0; struct ehca_mr_pginfo pginfo; - u32 cur_pid = current->tgid; - - if (my_pd->ib_pd.uobject && my_pd->ib_pd.uobject->context && - (my_pd->ownpid != cur_pid)) { - ehca_err(mr->device, "Invalid caller pid=%x ownpid=%x", - cur_pid, my_pd->ownpid); - ret = -EINVAL; - goto rereg_phys_mr_exit0; - } if (!(mr_rereg_mask & IB_MR_REREG_TRANS)) { /* TODO not supported, because PHYP rereg hCall needs pages */ @@ -577,19 +565,9 @@ int ehca_query_mr(struct ib_mr *mr, struct ib_mr_attr *mr_attr) struct ehca_shca *shca = container_of(mr->device, struct ehca_shca, ib_device); struct ehca_mr *e_mr = container_of(mr, struct ehca_mr, ib.ib_mr); - struct ehca_pd *my_pd = container_of(mr->pd, struct ehca_pd, ib_pd); - u32 cur_pid = current->tgid; unsigned long sl_flags; struct ehca_mr_hipzout_parms hipzout; - if (my_pd->ib_pd.uobject && my_pd->ib_pd.uobject->context && - (my_pd->ownpid != cur_pid)) { - ehca_err(mr->device, "Invalid caller pid=%x ownpid=%x", - cur_pid, my_pd->ownpid); - ret = -EINVAL; - goto query_mr_exit0; - } - if ((e_mr->flags & EHCA_MR_FLAG_FMR)) { ehca_err(mr->device, "not supported for FMR, mr=%p e_mr=%p " "e_mr->flags=%x", mr, e_mr, e_mr->flags); @@ -634,16 +612,6 @@ int ehca_dereg_mr(struct ib_mr *mr) struct ehca_shca *shca = container_of(mr->device, struct ehca_shca, ib_device); struct ehca_mr *e_mr = container_of(mr, struct ehca_mr, ib.ib_mr); - struct ehca_pd *my_pd = container_of(mr->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(mr->device, "Invalid caller pid=%x ownpid=%x", - cur_pid, my_pd->ownpid); - ret = -EINVAL; - goto dereg_mr_exit0; - } if ((e_mr->flags & EHCA_MR_FLAG_FMR)) { ehca_err(mr->device, "not supported for FMR, mr=%p e_mr=%p " diff --git a/drivers/infiniband/hw/ehca/ehca_pd.c b/drivers/infiniband/hw/ehca/ehca_pd.c index 43bcf085fcf2..2fe554855fa5 100644 --- a/drivers/infiniband/hw/ehca/ehca_pd.c +++ b/drivers/infiniband/hw/ehca/ehca_pd.c @@ -38,8 +38,6 @@ * POSSIBILITY OF SUCH DAMAGE. */ -#include <asm/current.h> - #include "ehca_tools.h" #include "ehca_iverbs.h" @@ -58,7 +56,6 @@ struct ib_pd *ehca_alloc_pd(struct ib_device *device, return ERR_PTR(-ENOMEM); } - pd->ownpid = current->tgid; for (i = 0; i < 2; i++) { INIT_LIST_HEAD(&pd->free[i]); INIT_LIST_HEAD(&pd->full[i]); @@ -85,18 +82,10 @@ struct ib_pd *ehca_alloc_pd(struct ib_device *device, int ehca_dealloc_pd(struct ib_pd *pd) { - u32 cur_pid = current->tgid; struct ehca_pd *my_pd = container_of(pd, struct ehca_pd, ib_pd); int i, leftovers = 0; struct ipz_small_queue_page *page, *tmp; - if (my_pd->ib_pd.uobject && my_pd->ib_pd.uobject->context && - my_pd->ownpid != cur_pid) { - ehca_err(pd->device, "Invalid caller pid=%x ownpid=%x", - cur_pid, my_pd->ownpid); - return -EINVAL; - } - for (i = 0; i < 2; i++) { list_splice(&my_pd->full[i], &my_pd->free[i]); list_for_each_entry_safe(page, tmp, &my_pd->free[i], list) { diff --git a/drivers/infiniband/hw/ehca/ehca_qp.c b/drivers/infiniband/hw/ehca/ehca_qp.c index 1012f15a7140..a9fd419855cb 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" @@ -1526,16 +1523,6 @@ 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 +1623,13 @@ 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 ", @@ -1797,8 +1774,6 @@ 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 +1781,6 @@ 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 " @@ -1864,22 +1831,13 @@ 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 " @@ -1919,7 +1877,6 @@ 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 +1891,6 @@ 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) { diff --git a/drivers/infiniband/hw/ehca/ehca_uverbs.c b/drivers/infiniband/hw/ehca/ehca_uverbs.c index 5234d6c15c49..1b07f2beafaf 100644 --- a/drivers/infiniband/hw/ehca/ehca_uverbs.c +++ b/drivers/infiniband/hw/ehca/ehca_uverbs.c @@ -40,8 +40,6 @@ * POSSIBILITY OF SUCH DAMAGE. */ -#include <asm/current.h> - #include "ehca_classes.h" #include "ehca_iverbs.h" #include "ehca_mrmw.h" @@ -253,11 +251,9 @@ int ehca_mmap(struct ib_ucontext *context, struct vm_area_struct *vma) u32 idr_handle = fileoffset & 0x1FFFFFF; u32 q_type = (fileoffset >> 27) & 0x1; /* CQ, QP,... */ u32 rsrc_type = (fileoffset >> 25) & 0x3; /* sq,rq,cmnd_window */ - u32 cur_pid = current->tgid; u32 ret; struct ehca_cq *cq; struct ehca_qp *qp; - struct ehca_pd *pd; struct ib_uobject *uobject; switch (q_type) { @@ -270,13 +266,6 @@ int ehca_mmap(struct ib_ucontext *context, struct vm_area_struct *vma) if (!cq) return -EINVAL; - if (cq->ownpid != cur_pid) { - ehca_err(cq->ib_cq.device, - "Invalid caller pid=%x ownpid=%x", - cur_pid, cq->ownpid); - return -ENOMEM; - } - if (!cq->ib_cq.uobject || cq->ib_cq.uobject->context != context) return -EINVAL; @@ -298,14 +287,6 @@ int ehca_mmap(struct ib_ucontext *context, struct vm_area_struct *vma) if (!qp) return -EINVAL; - pd = container_of(qp->ib_qp.pd, struct ehca_pd, ib_pd); - if (pd->ownpid != cur_pid) { - ehca_err(qp->ib_qp.device, - "Invalid caller pid=%x ownpid=%x", - cur_pid, pd->ownpid); - return -ENOMEM; - } - uobject = IS_SRQ(qp) ? qp->ib_srq.uobject : qp->ib_qp.uobject; if (!uobject || uobject->context != context) return -EINVAL; |