net/af_iucv: build SG skbs for TRANS_HIPER sockets
authorJulian Wiedmann <jwi@linux.ibm.com>
Thu, 28 Jan 2021 11:41:08 +0000 (12:41 +0100)
committerJakub Kicinski <kuba@kernel.org>
Fri, 29 Jan 2021 04:36:22 +0000 (20:36 -0800)
commit2c3b4456c812681f963ef67502c5b8e8f8e2933f
tree0907d8244704df507c20db55d567e05b20a1099c
parent80bc97aa0aaab974bbbfb99a78d7515414004616
net/af_iucv: build SG skbs for TRANS_HIPER sockets

The TX path no longer falls apart when some of its SG skbs are later
linearized by lower layers of the stack. So enable the use of SG skbs
in iucv_sock_sendmsg() again.

This effectively reverts
commit dc5367bcc556 ("net/af_iucv: don't use paged skbs for TX on HiperSockets").

Signed-off-by: Julian Wiedmann <jwi@linux.ibm.com>
Acked-by: Willem de Bruijn <willemb@google.com>
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
net/iucv/af_iucv.c