X-Git-Url: https://err.no/cgi-bin/gitweb.cgi?a=blobdiff_plain;f=drivers%2Finfiniband%2Fhw%2Fmthca%2Fmthca_provider.c;h=be34f99ca62579b916970d5387110b370b99602d;hb=2a5f2e3e6cd1ce9fb3f8b186b6bc9aa1f1497a92;hp=9e491df6419cd12b2266fb2846f381479d6e07b4;hpb=6e5565f949af1322f8f3d3f43d044645ae448499;p=linux-2.6 diff --git a/drivers/infiniband/hw/mthca/mthca_provider.c b/drivers/infiniband/hw/mthca/mthca_provider.c index 9e491df641..be34f99ca6 100644 --- a/drivers/infiniband/hw/mthca/mthca_provider.c +++ b/drivers/infiniband/hw/mthca/mthca_provider.c @@ -39,6 +39,8 @@ #include #include #include + +#include #include #include "mthca_dev.h" @@ -60,7 +62,7 @@ static int mthca_query_device(struct ib_device *ibdev, struct ib_smp *in_mad = NULL; struct ib_smp *out_mad = NULL; int err = -ENOMEM; - struct mthca_dev* mdev = to_mdev(ibdev); + struct mthca_dev *mdev = to_mdev(ibdev); u8 status; @@ -367,6 +369,8 @@ static struct ib_ucontext *mthca_alloc_ucontext(struct ib_device *ibdev, return ERR_PTR(-EFAULT); } + context->reg_mr_warned = 0; + return &context->ibucontext; } @@ -540,6 +544,9 @@ static struct ib_qp *mthca_create_qp(struct ib_pd *pd, struct mthca_qp *qp; int err; + if (init_attr->create_flags) + return ERR_PTR(-EINVAL); + switch (init_attr->qp_type) { case IB_QPT_RC: case IB_QPT_UC: @@ -1003,17 +1010,31 @@ static struct ib_mr *mthca_reg_user_mr(struct ib_pd *pd, u64 start, u64 length, struct mthca_dev *dev = to_mdev(pd->device); struct ib_umem_chunk *chunk; struct mthca_mr *mr; + struct mthca_reg_mr ucmd; u64 *pages; int shift, n, len; int i, j, k; int err = 0; int write_mtt_size; + if (udata->inlen - sizeof (struct ib_uverbs_cmd_hdr) < sizeof ucmd) { + if (!to_mucontext(pd->uobject->context)->reg_mr_warned) { + mthca_warn(dev, "Process '%s' did not pass in MR attrs.\n", + current->comm); + mthca_warn(dev, " Update libmthca to fix this.\n"); + } + ++to_mucontext(pd->uobject->context)->reg_mr_warned; + ucmd.mr_attrs = 0; + } else if (ib_copy_from_udata(&ucmd, udata, sizeof ucmd)) + return ERR_PTR(-EFAULT); + mr = kmalloc(sizeof *mr, GFP_KERNEL); if (!mr) return ERR_PTR(-ENOMEM); - mr->umem = ib_umem_get(pd->uobject->context, start, length, acc); + mr->umem = ib_umem_get(pd->uobject->context, start, length, acc, + ucmd.mr_attrs & MTHCA_MR_DMASYNC); + if (IS_ERR(mr->umem)) { err = PTR_ERR(mr->umem); goto err; @@ -1167,23 +1188,29 @@ static int mthca_unmap_fmr(struct list_head *fmr_list) return 0; } -static ssize_t show_rev(struct class_device *cdev, char *buf) +static ssize_t show_rev(struct device *device, struct device_attribute *attr, + char *buf) { - struct mthca_dev *dev = container_of(cdev, struct mthca_dev, ib_dev.class_dev); + struct mthca_dev *dev = + container_of(device, struct mthca_dev, ib_dev.dev); return sprintf(buf, "%x\n", dev->rev_id); } -static ssize_t show_fw_ver(struct class_device *cdev, char *buf) +static ssize_t show_fw_ver(struct device *device, struct device_attribute *attr, + char *buf) { - struct mthca_dev *dev = container_of(cdev, struct mthca_dev, ib_dev.class_dev); + struct mthca_dev *dev = + container_of(device, struct mthca_dev, ib_dev.dev); return sprintf(buf, "%d.%d.%d\n", (int) (dev->fw_ver >> 32), (int) (dev->fw_ver >> 16) & 0xffff, (int) dev->fw_ver & 0xffff); } -static ssize_t show_hca(struct class_device *cdev, char *buf) +static ssize_t show_hca(struct device *device, struct device_attribute *attr, + char *buf) { - struct mthca_dev *dev = container_of(cdev, struct mthca_dev, ib_dev.class_dev); + struct mthca_dev *dev = + container_of(device, struct mthca_dev, ib_dev.dev); switch (dev->pdev->device) { case PCI_DEVICE_ID_MELLANOX_TAVOR: return sprintf(buf, "MT23108\n"); @@ -1199,22 +1226,24 @@ static ssize_t show_hca(struct class_device *cdev, char *buf) } } -static ssize_t show_board(struct class_device *cdev, char *buf) +static ssize_t show_board(struct device *device, struct device_attribute *attr, + char *buf) { - struct mthca_dev *dev = container_of(cdev, struct mthca_dev, ib_dev.class_dev); + struct mthca_dev *dev = + container_of(device, struct mthca_dev, ib_dev.dev); return sprintf(buf, "%.*s\n", MTHCA_BOARD_ID_LEN, dev->board_id); } -static CLASS_DEVICE_ATTR(hw_rev, S_IRUGO, show_rev, NULL); -static CLASS_DEVICE_ATTR(fw_ver, S_IRUGO, show_fw_ver, NULL); -static CLASS_DEVICE_ATTR(hca_type, S_IRUGO, show_hca, NULL); -static CLASS_DEVICE_ATTR(board_id, S_IRUGO, show_board, NULL); +static DEVICE_ATTR(hw_rev, S_IRUGO, show_rev, NULL); +static DEVICE_ATTR(fw_ver, S_IRUGO, show_fw_ver, NULL); +static DEVICE_ATTR(hca_type, S_IRUGO, show_hca, NULL); +static DEVICE_ATTR(board_id, S_IRUGO, show_board, NULL); -static struct class_device_attribute *mthca_class_attributes[] = { - &class_device_attr_hw_rev, - &class_device_attr_fw_ver, - &class_device_attr_hca_type, - &class_device_attr_board_id +static struct device_attribute *mthca_dev_attributes[] = { + &dev_attr_hw_rev, + &dev_attr_fw_ver, + &dev_attr_hca_type, + &dev_attr_board_id }; static int mthca_init_node_data(struct mthca_dev *dev) @@ -1376,9 +1405,9 @@ int mthca_register_device(struct mthca_dev *dev) if (ret) return ret; - for (i = 0; i < ARRAY_SIZE(mthca_class_attributes); ++i) { - ret = class_device_create_file(&dev->ib_dev.class_dev, - mthca_class_attributes[i]); + for (i = 0; i < ARRAY_SIZE(mthca_dev_attributes); ++i) { + ret = device_create_file(&dev->ib_dev.dev, + mthca_dev_attributes[i]); if (ret) { ib_unregister_device(&dev->ib_dev); return ret;