diff options
author | Ralph Campbell <ralphc@pathscale.com> | 2006-08-11 14:58:09 -0700 |
---|---|---|
committer | Roland Dreier <rolandd@cisco.com> | 2006-09-22 15:22:25 -0700 |
commit | 9bc57e2d19db4da81c1150120658cc3658a99ed4 (patch) | |
tree | 0047863da8629f79d59f50d243ad7d6c01a5ec5c /drivers/infiniband | |
parent | 64f817ba98095156149ba5991592d5d039f6da74 (diff) |
IB/uverbs: Pass userspace data to modify_srq and modify_qp methods
Pass a struct ib_udata to the low-level driver's ->modify_srq() and
->modify_qp() methods, so that it can get to the device-specific data
passed in by the userspace driver.
Signed-off-by: Ralph Campbell <ralph.campbell@qlogic.com>
Signed-off-by: Roland Dreier <rolandd@cisco.com>
Diffstat (limited to 'drivers/infiniband')
-rw-r--r-- | drivers/infiniband/core/uverbs_cmd.c | 13 | ||||
-rw-r--r-- | drivers/infiniband/core/verbs.c | 4 | ||||
-rw-r--r-- | drivers/infiniband/hw/ehca/ehca_iverbs.h | 3 | ||||
-rw-r--r-- | drivers/infiniband/hw/ehca/ehca_qp.c | 3 | ||||
-rw-r--r-- | drivers/infiniband/hw/ipath/ipath_qp.c | 3 | ||||
-rw-r--r-- | drivers/infiniband/hw/ipath/ipath_srq.c | 4 | ||||
-rw-r--r-- | drivers/infiniband/hw/ipath/ipath_verbs.h | 5 | ||||
-rw-r--r-- | drivers/infiniband/hw/mthca/mthca_dev.h | 5 | ||||
-rw-r--r-- | drivers/infiniband/hw/mthca/mthca_qp.c | 3 | ||||
-rw-r--r-- | drivers/infiniband/hw/mthca/mthca_srq.c | 2 |
10 files changed, 30 insertions, 15 deletions
diff --git a/drivers/infiniband/core/uverbs_cmd.c b/drivers/infiniband/core/uverbs_cmd.c index deae43f31e7..3fcb5d189a2 100644 --- a/drivers/infiniband/core/uverbs_cmd.c +++ b/drivers/infiniband/core/uverbs_cmd.c @@ -841,7 +841,6 @@ ssize_t ib_uverbs_create_cq(struct ib_uverbs_file *file, err_copy: idr_remove_uobj(&ib_uverbs_cq_idr, &obj->uobject); - err_free: ib_destroy_cq(cq); @@ -1273,6 +1272,7 @@ ssize_t ib_uverbs_modify_qp(struct ib_uverbs_file *file, int out_len) { struct ib_uverbs_modify_qp cmd; + struct ib_udata udata; struct ib_qp *qp; struct ib_qp_attr *attr; int ret; @@ -1280,6 +1280,9 @@ ssize_t ib_uverbs_modify_qp(struct ib_uverbs_file *file, if (copy_from_user(&cmd, buf, sizeof cmd)) return -EFAULT; + INIT_UDATA(&udata, buf + sizeof cmd, NULL, in_len - sizeof cmd, + out_len); + attr = kmalloc(sizeof *attr, GFP_KERNEL); if (!attr) return -ENOMEM; @@ -1336,7 +1339,7 @@ ssize_t ib_uverbs_modify_qp(struct ib_uverbs_file *file, attr->alt_ah_attr.ah_flags = cmd.alt_dest.is_global ? IB_AH_GRH : 0; attr->alt_ah_attr.port_num = cmd.alt_dest.port_num; - ret = ib_modify_qp(qp, attr, cmd.attr_mask); + ret = qp->device->modify_qp(qp, attr, cmd.attr_mask, &udata); put_qp_read(qp); @@ -2054,6 +2057,7 @@ ssize_t ib_uverbs_modify_srq(struct ib_uverbs_file *file, int out_len) { struct ib_uverbs_modify_srq cmd; + struct ib_udata udata; struct ib_srq *srq; struct ib_srq_attr attr; int ret; @@ -2061,6 +2065,9 @@ ssize_t ib_uverbs_modify_srq(struct ib_uverbs_file *file, if (copy_from_user(&cmd, buf, sizeof cmd)) return -EFAULT; + INIT_UDATA(&udata, buf + sizeof cmd, NULL, in_len - sizeof cmd, + out_len); + srq = idr_read_srq(cmd.srq_handle, file->ucontext); if (!srq) return -EINVAL; @@ -2068,7 +2075,7 @@ ssize_t ib_uverbs_modify_srq(struct ib_uverbs_file *file, attr.max_wr = cmd.max_wr; attr.srq_limit = cmd.srq_limit; - ret = ib_modify_srq(srq, &attr, cmd.attr_mask); + ret = srq->device->modify_srq(srq, &attr, cmd.attr_mask, &udata); put_srq_read(srq); diff --git a/drivers/infiniband/core/verbs.c b/drivers/infiniband/core/verbs.c index 468999c3880..06f98e9e14f 100644 --- a/drivers/infiniband/core/verbs.c +++ b/drivers/infiniband/core/verbs.c @@ -231,7 +231,7 @@ int ib_modify_srq(struct ib_srq *srq, struct ib_srq_attr *srq_attr, enum ib_srq_attr_mask srq_attr_mask) { - return srq->device->modify_srq(srq, srq_attr, srq_attr_mask); + return srq->device->modify_srq(srq, srq_attr, srq_attr_mask, NULL); } EXPORT_SYMBOL(ib_modify_srq); @@ -547,7 +547,7 @@ int ib_modify_qp(struct ib_qp *qp, struct ib_qp_attr *qp_attr, int qp_attr_mask) { - return qp->device->modify_qp(qp, qp_attr, qp_attr_mask); + return qp->device->modify_qp(qp, qp_attr, qp_attr_mask, NULL); } EXPORT_SYMBOL(ib_modify_qp); diff --git a/drivers/infiniband/hw/ehca/ehca_iverbs.h b/drivers/infiniband/hw/ehca/ehca_iverbs.h index bbdc437f516..319c39d47f3 100644 --- a/drivers/infiniband/hw/ehca/ehca_iverbs.h +++ b/drivers/infiniband/hw/ehca/ehca_iverbs.h @@ -143,7 +143,8 @@ struct ib_qp *ehca_create_qp(struct ib_pd *pd, int ehca_destroy_qp(struct ib_qp *qp); -int ehca_modify_qp(struct ib_qp *ibqp, struct ib_qp_attr *attr, int attr_mask); +int ehca_modify_qp(struct ib_qp *ibqp, struct ib_qp_attr *attr, int attr_mask, + struct ib_udata *udata); int ehca_query_qp(struct ib_qp *qp, struct ib_qp_attr *qp_attr, int qp_attr_mask, struct ib_qp_init_attr *qp_init_attr); diff --git a/drivers/infiniband/hw/ehca/ehca_qp.c b/drivers/infiniband/hw/ehca/ehca_qp.c index 4b27bedc6c2..4394123cdbd 100644 --- a/drivers/infiniband/hw/ehca/ehca_qp.c +++ b/drivers/infiniband/hw/ehca/ehca_qp.c @@ -1230,7 +1230,8 @@ modify_qp_exit1: return ret; } -int ehca_modify_qp(struct ib_qp *ibqp, struct ib_qp_attr *attr, int attr_mask) +int ehca_modify_qp(struct ib_qp *ibqp, struct ib_qp_attr *attr, int attr_mask, + struct ib_udata *udata) { 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, diff --git a/drivers/infiniband/hw/ipath/ipath_qp.c b/drivers/infiniband/hw/ipath/ipath_qp.c index 83e557be591..44c32d2db99 100644 --- a/drivers/infiniband/hw/ipath/ipath_qp.c +++ b/drivers/infiniband/hw/ipath/ipath_qp.c @@ -426,11 +426,12 @@ void ipath_error_qp(struct ipath_qp *qp) * @ibqp: the queue pair who's attributes we're modifying * @attr: the new attributes * @attr_mask: the mask of attributes to modify + * @udata: user data for ipathverbs.so * * Returns 0 on success, otherwise returns an errno. */ int ipath_modify_qp(struct ib_qp *ibqp, struct ib_qp_attr *attr, - int attr_mask) + int attr_mask, struct ib_udata *udata) { struct ipath_ibdev *dev = to_idev(ibqp->device); struct ipath_qp *qp = to_iqp(ibqp); diff --git a/drivers/infiniband/hw/ipath/ipath_srq.c b/drivers/infiniband/hw/ipath/ipath_srq.c index f760434660b..fa77da6667e 100644 --- a/drivers/infiniband/hw/ipath/ipath_srq.c +++ b/drivers/infiniband/hw/ipath/ipath_srq.c @@ -188,9 +188,11 @@ bail: * @ibsrq: the SRQ to modify * @attr: the new attributes of the SRQ * @attr_mask: indicates which attributes to modify + * @udata: user data for ipathverbs.so */ int ipath_modify_srq(struct ib_srq *ibsrq, struct ib_srq_attr *attr, - enum ib_srq_attr_mask attr_mask) + enum ib_srq_attr_mask attr_mask, + struct ib_udata *udata) { struct ipath_srq *srq = to_isrq(ibsrq); unsigned long flags; diff --git a/drivers/infiniband/hw/ipath/ipath_verbs.h b/drivers/infiniband/hw/ipath/ipath_verbs.h index 2df684727dc..698396778f0 100644 --- a/drivers/infiniband/hw/ipath/ipath_verbs.h +++ b/drivers/infiniband/hw/ipath/ipath_verbs.h @@ -579,7 +579,7 @@ struct ib_qp *ipath_create_qp(struct ib_pd *ibpd, int ipath_destroy_qp(struct ib_qp *ibqp); int ipath_modify_qp(struct ib_qp *ibqp, struct ib_qp_attr *attr, - int attr_mask); + int attr_mask, struct ib_udata *udata); int ipath_query_qp(struct ib_qp *ibqp, struct ib_qp_attr *attr, int attr_mask, struct ib_qp_init_attr *init_attr); @@ -638,7 +638,8 @@ struct ib_srq *ipath_create_srq(struct ib_pd *ibpd, struct ib_udata *udata); int ipath_modify_srq(struct ib_srq *ibsrq, struct ib_srq_attr *attr, - enum ib_srq_attr_mask attr_mask); + enum ib_srq_attr_mask attr_mask, + struct ib_udata *udata); int ipath_query_srq(struct ib_srq *ibsrq, struct ib_srq_attr *attr); diff --git a/drivers/infiniband/hw/mthca/mthca_dev.h b/drivers/infiniband/hw/mthca/mthca_dev.h index f8160b8de09..33bd0b8bfd1 100644 --- a/drivers/infiniband/hw/mthca/mthca_dev.h +++ b/drivers/infiniband/hw/mthca/mthca_dev.h @@ -506,7 +506,7 @@ int mthca_alloc_srq(struct mthca_dev *dev, struct mthca_pd *pd, struct ib_srq_attr *attr, struct mthca_srq *srq); void mthca_free_srq(struct mthca_dev *dev, struct mthca_srq *srq); int mthca_modify_srq(struct ib_srq *ibsrq, struct ib_srq_attr *attr, - enum ib_srq_attr_mask attr_mask); + enum ib_srq_attr_mask attr_mask, struct ib_udata *udata); int mthca_query_srq(struct ib_srq *srq, struct ib_srq_attr *srq_attr); int mthca_max_srq_sge(struct mthca_dev *dev); void mthca_srq_event(struct mthca_dev *dev, u32 srqn, @@ -521,7 +521,8 @@ void mthca_qp_event(struct mthca_dev *dev, u32 qpn, enum ib_event_type event_type); int mthca_query_qp(struct ib_qp *ibqp, struct ib_qp_attr *qp_attr, int qp_attr_mask, struct ib_qp_init_attr *qp_init_attr); -int mthca_modify_qp(struct ib_qp *ibqp, struct ib_qp_attr *attr, int attr_mask); +int mthca_modify_qp(struct ib_qp *ibqp, struct ib_qp_attr *attr, int attr_mask, + struct ib_udata *udata); int mthca_tavor_post_send(struct ib_qp *ibqp, struct ib_send_wr *wr, struct ib_send_wr **bad_wr); int mthca_tavor_post_receive(struct ib_qp *ibqp, struct ib_recv_wr *wr, diff --git a/drivers/infiniband/hw/mthca/mthca_qp.c b/drivers/infiniband/hw/mthca/mthca_qp.c index 2e8f6f36e0a..6d6ba4180a3 100644 --- a/drivers/infiniband/hw/mthca/mthca_qp.c +++ b/drivers/infiniband/hw/mthca/mthca_qp.c @@ -527,7 +527,8 @@ static int mthca_path_set(struct mthca_dev *dev, struct ib_ah_attr *ah, return 0; } -int mthca_modify_qp(struct ib_qp *ibqp, struct ib_qp_attr *attr, int attr_mask) +int mthca_modify_qp(struct ib_qp *ibqp, struct ib_qp_attr *attr, int attr_mask, + struct ib_udata *udata) { struct mthca_dev *dev = to_mdev(ibqp->device); struct mthca_qp *qp = to_mqp(ibqp); diff --git a/drivers/infiniband/hw/mthca/mthca_srq.c b/drivers/infiniband/hw/mthca/mthca_srq.c index b60a9d79ae5..0f316c87bf6 100644 --- a/drivers/infiniband/hw/mthca/mthca_srq.c +++ b/drivers/infiniband/hw/mthca/mthca_srq.c @@ -358,7 +358,7 @@ void mthca_free_srq(struct mthca_dev *dev, struct mthca_srq *srq) } int mthca_modify_srq(struct ib_srq *ibsrq, struct ib_srq_attr *attr, - enum ib_srq_attr_mask attr_mask) + enum ib_srq_attr_mask attr_mask, struct ib_udata *udata) { struct mthca_dev *dev = to_mdev(ibsrq->device); struct mthca_srq *srq = to_msrq(ibsrq); |