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RDMA: Mark imm_data as be32 in the verbs uapi header 

This matches what the userspace copy of this header has been doing
for a while. imm_data is an opaque 4 byte array carried over the network,
and invalidate_rkey is in CPU byte order.

Signed-off-by: Jason Gunthorpe <jgg@mellanox.com>
This commit is contained in:
Jason Gunthorpe 2018-01-11 14:43:05 -07:00
parent a6753c4d62
commit c966ea12c0
4 changed files with 5 additions and 7 deletions
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2
drivers/infiniband/core/uverbs_cmd.c
View File

@ -1196,7 +1196,7 @@ static int copy_wc_to_user(struct ib_device *ib_dev, void __user *dest,
tmp.opcode = wc->opcode;
tmp.vendor_err = wc->vendor_err;
tmp.byte_len = wc->byte_len;
tmp.ex.imm_data = (__u32 __force) wc->ex.imm_data;
tmp.ex.imm_data = wc->ex.imm_data;
tmp.qp_num = wc->qp->qp_num;
tmp.src_qp = wc->src_qp;
tmp.wc_flags = wc->wc_flags;

3
drivers/infiniband/sw/rdmavt/cq.c
View File

@ -101,8 +101,7 @@ void rvt_cq_enter(struct rvt_cq *cq, struct ib_wc *entry, bool solicited)
wc->uqueue[head].opcode = entry->opcode;
wc->uqueue[head].vendor_err = entry->vendor_err;
wc->uqueue[head].byte_len = entry->byte_len;
wc->uqueue[head].ex.imm_data =
(__u32 __force)entry->ex.imm_data;
wc->uqueue[head].ex.imm_data = entry->ex.imm_data;
wc->uqueue[head].qp_num = entry->qp->qp_num;
wc->uqueue[head].src_qp = entry->src_qp;
wc->uqueue[head].wc_flags = entry->wc_flags;

3
drivers/infiniband/sw/rxe/rxe_resp.c
View File

@ -863,8 +863,7 @@ static enum resp_states do_complete(struct rxe_qp *qp,
if (pkt->mask & RXE_IMMDT_MASK) {
uwc->wc_flags |= IB_WC_WITH_IMM;
uwc->ex.imm_data =
(__u32 __force)immdt_imm(pkt);
uwc->ex.imm_data = immdt_imm(pkt);
}
if (pkt->mask & RXE_IETH_MASK) {

4
include/uapi/rdma/ib_user_verbs.h
View File

@ -449,7 +449,7 @@ struct ib_uverbs_wc {
__u32 vendor_err;
__u32 byte_len;
union {
__u32 imm_data;
__be32 imm_data;
__u32 invalidate_rkey;
} ex;
__u32 qp_num;
@ -765,7 +765,7 @@ struct ib_uverbs_send_wr {
__u32 opcode;
__u32 send_flags;
union {
__u32 imm_data;
__be32 imm_data;
__u32 invalidate_rkey;
} ex;
union {