system/linux
system/linux
1
0
Fork 0
mirror of https://github.com/torvalds/linux synced 2024-10-03 18:00:50 +00:00
Code Issues Packages Projects Releases Wiki Activity

s390/qdio: restrict target-full handling to IQDIO

Browse source 
The 'no target buffer empty' error code only applies to HiperSockets.
If this code is reported on a different queue type, be sure to make the
same amount of noise as for any other error code.

Signed-off-by: Julian Wiedmann <jwi@linux.vnet.ibm.com>
Reviewed-by: Benjamin Block <bblock@linux.vnet.ibm.com>
Signed-off-by: Martin Schwidefsky <schwidefsky@de.ibm.com>
This commit is contained in:
Julian Wiedmann 2017-10-23 09:38:18 +02:00 committed by Martin Schwidefsky
parent 0b926ac304
commit b23481fbfc
1 changed files with 2 additions and 2 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

4
drivers/s390/cio/qdio_main.c
View file

@ -431,8 +431,8 @@ static void process_buffer_error(struct qdio_q *q, int count)
q->qdio_error = QDIO_ERROR_SLSB_STATE;
/* special handling for no target buffer empty */
if ((!q->is_input_q &&
(q->sbal[q->first_to_check]->element[15].sflags) == 0x10)) {
if (queue_type(q) == QDIO_IQDIO_QFMT && !q->is_input_q &&
q->sbal[q->first_to_check]->element[15].sflags == 0x10) {
qperf_inc(q, target_full);
DBF_DEV_EVENT(DBF_INFO, q->irq_ptr, "OUTFULL FTC:%02x",
q->first_to_check);