#include <linux/log2.h>
#include <linux/slab.h>
#include <linux/netdevice.h>
+#include <linux/vmalloc.h>
#include <rdma/ib_cache.h>
#include <rdma/ib_pack.h>
[IB_WR_REG_MR] = cpu_to_be32(MLX4_OPCODE_FMR),
[IB_WR_MASKED_ATOMIC_CMP_AND_SWP] = cpu_to_be32(MLX4_OPCODE_MASKED_ATOMIC_CS),
[IB_WR_MASKED_ATOMIC_FETCH_AND_ADD] = cpu_to_be32(MLX4_OPCODE_MASKED_ATOMIC_FA),
- [IB_WR_BIND_MW] = cpu_to_be32(MLX4_OPCODE_BIND_MW),
};
static struct mlx4_ib_sqp *to_msqp(struct mlx4_ib_qp *mqp)
if (err)
goto err_mtt;
- qp->sq.wrid = kmalloc(qp->sq.wqe_cnt * sizeof (u64), gfp);
- qp->rq.wrid = kmalloc(qp->rq.wqe_cnt * sizeof (u64), gfp);
+ qp->sq.wrid = kmalloc(qp->sq.wqe_cnt * sizeof(u64),
+ gfp | __GFP_NOWARN);
+ if (!qp->sq.wrid)
+ qp->sq.wrid = __vmalloc(qp->sq.wqe_cnt * sizeof(u64),
+ gfp, PAGE_KERNEL);
+ qp->rq.wrid = kmalloc(qp->rq.wqe_cnt * sizeof(u64),
+ gfp | __GFP_NOWARN);
+ if (!qp->rq.wrid)
+ qp->rq.wrid = __vmalloc(qp->rq.wqe_cnt * sizeof(u64),
+ gfp, PAGE_KERNEL);
if (!qp->sq.wrid || !qp->rq.wrid) {
err = -ENOMEM;
goto err_wrid;
if (qp_has_rq(init_attr))
mlx4_ib_db_unmap_user(to_mucontext(pd->uobject->context), &qp->db);
} else {
- kfree(qp->sq.wrid);
- kfree(qp->rq.wrid);
+ kvfree(qp->sq.wrid);
+ kvfree(qp->rq.wrid);
}
err_mtt:
&qp->db);
ib_umem_release(qp->umem);
} else {
- kfree(qp->sq.wrid);
- kfree(qp->rq.wrid);
+ kvfree(qp->sq.wrid);
+ kvfree(qp->rq.wrid);
if (qp->mlx4_ib_qp_type & (MLX4_IB_QPT_PROXY_SMI_OWNER |
MLX4_IB_QPT_PROXY_SMI | MLX4_IB_QPT_PROXY_GSI))
free_proxy_bufs(&dev->ib_dev, qp);
if (sqp->qp.mlx4_ib_qp_type == MLX4_IB_QPT_PROXY_SMI_OWNER)
send_size += sizeof (struct mlx4_ib_tunnel_header);
- ib_ud_header_init(send_size, 1, 0, 0, 0, 0, &sqp->ud_header);
+ ib_ud_header_init(send_size, 1, 0, 0, 0, 0, 0, 0, &sqp->ud_header);
if (sqp->qp.mlx4_ib_qp_type == MLX4_IB_QPT_PROXY_SMI_OWNER) {
sqp->ud_header.lrh.service_level =
is_vlan = 1;
}
}
- ib_ud_header_init(send_size, !is_eth, is_eth, is_vlan, is_grh, 0, &sqp->ud_header);
+ err = ib_ud_header_init(send_size, !is_eth, is_eth, is_vlan, is_grh,
+ 0, 0, 0, &sqp->ud_header);
+ if (err)
+ return err;
if (!is_eth) {
sqp->ud_header.lrh.service_level =
fseg->reserved[1] = 0;
}
-static void set_bind_seg(struct mlx4_wqe_bind_seg *bseg,
- struct ib_bind_mw_wr *wr)
-{
- bseg->flags1 =
- convert_access(wr->bind_info.mw_access_flags) &
- cpu_to_be32(MLX4_WQE_FMR_AND_BIND_PERM_REMOTE_READ |
- MLX4_WQE_FMR_AND_BIND_PERM_REMOTE_WRITE |
- MLX4_WQE_FMR_AND_BIND_PERM_ATOMIC);
- bseg->flags2 = 0;
- if (wr->mw->type == IB_MW_TYPE_2)
- bseg->flags2 |= cpu_to_be32(MLX4_WQE_BIND_TYPE_2);
- if (wr->bind_info.mw_access_flags & IB_ZERO_BASED)
- bseg->flags2 |= cpu_to_be32(MLX4_WQE_BIND_ZERO_BASED);
- bseg->new_rkey = cpu_to_be32(wr->rkey);
- bseg->lkey = cpu_to_be32(wr->bind_info.mr->lkey);
- bseg->addr = cpu_to_be64(wr->bind_info.addr);
- bseg->length = cpu_to_be64(wr->bind_info.length);
-}
-
static void set_local_inv_seg(struct mlx4_wqe_local_inval_seg *iseg, u32 rkey)
{
memset(iseg, 0, sizeof(*iseg));
size += sizeof(struct mlx4_wqe_fmr_seg) / 16;
break;
- case IB_WR_BIND_MW:
- ctrl->srcrb_flags |=
- cpu_to_be32(MLX4_WQE_CTRL_STRONG_ORDER);
- set_bind_seg(wqe, bind_mw_wr(wr));
- wqe += sizeof(struct mlx4_wqe_bind_seg);
- size += sizeof(struct mlx4_wqe_bind_seg) / 16;
- break;
default:
/* No extra segments required for sends */
break;