asgardius/android_kernel_motorola_sm6225
1
0
Fork 0
Code Issues Pull requests Projects Releases Packages Wiki Activity Actions

IB/core: Pass imm_data from ib_uverbs_send_wr to ib_send_wr correctly

Browse source 
Currently, we don't copy the immediate data from the userspace struct
to the kernel one when UD messages are being sent.

This patch makes sure that the immediate data is set correctly.

Signed-off-by: Latchesar Ionkov <lucho@ionkov.net>
Signed-off-by: Roland Dreier <roland@purestorage.com>
This commit is contained in:
Latchesar Ionkov 2013-10-19 15:55:41 -06:00 committed by Roland Dreier
parent 959f58544b
commit 6b7d103c1b
1 changed files with 3 additions and 0 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

3
drivers/infiniband/core/uverbs_cmd.c
View file

@ -2128,6 +2128,9 @@ ssize_t ib_uverbs_post_send(struct ib_uverbs_file *file,
}
next->wr.ud.remote_qpn = user_wr->wr.ud.remote_qpn;
next->wr.ud.remote_qkey = user_wr->wr.ud.remote_qkey;
if (next->opcode == IB_WR_SEND_WITH_IMM)
next->ex.imm_data =
(__be32 __force) user_wr->ex.imm_data;
} else {
switch (next->opcode) {
case IB_WR_RDMA_WRITE_WITH_IMM: