diff options
| author | Frank Pavlic <fpavlic@de.ibm.com> | 2005-11-10 13:50:58 +0100 |
|---|---|---|
| committer | Jeff Garzik <jgarzik@pobox.com> | 2005-11-11 08:26:21 -0500 |
| commit | d805d7c692e414c3adf01bb414a8c542ac2e67d1 (patch) | |
| tree | d1c3707b423e992970c24573a5d9689d569105ce /drivers/s390 | |
| parent | 6c88ad2ded1de1fe87e917b4a0a45873939c16e1 (diff) | |
[PATCH] s390: some more qeth fixes
[patch 4/7] s390: some more qeth fixes
From: Frank Pavlic <fpavlic@de.ibm.com>
From: Peter Tiedemann <ptiedem@de.ibm.com>
- possible race on list fixed by reset
list processing after every operation
- traffic hang fixed
Signed-off-by: Frank Pavlic <fpavlic@de.ibm.com>
diffstat:
qeth_main.c | 11 +++++++----
1 files changed, 7 insertions(+), 4 deletions(-)
Signed-off-by: Jeff Garzik <jgarzik@pobox.com>
Diffstat (limited to 'drivers/s390')
| -rw-r--r-- | drivers/s390/net/qeth_main.c | 11 |
1 files changed, 7 insertions, 4 deletions
diff --git a/drivers/s390/net/qeth_main.c b/drivers/s390/net/qeth_main.c index 0a5d758b531e..d6844b24a8aa 100644 --- a/drivers/s390/net/qeth_main.c +++ b/drivers/s390/net/qeth_main.c @@ -1,6 +1,6 @@ /* * - * linux/drivers/s390/net/qeth_main.c ($Revision: 1.236 $) + * linux/drivers/s390/net/qeth_main.c ($Revision: 1.238 $) * * Linux on zSeries OSA Express and HiperSockets support * @@ -12,7 +12,7 @@ * Frank Pavlic (pavlic@de.ibm.com) and * Thomas Spatzier <tspat@de.ibm.com> * - * $Revision: 1.236 $ $Date: 2005/05/04 20:19:18 $ + * $Revision: 1.238 $ $Date: 2005/05/04 20:19:18 $ * * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by @@ -72,7 +72,7 @@ #include "qeth_eddp.h" #include "qeth_tso.h" -#define VERSION_QETH_C "$Revision: 1.236 $" +#define VERSION_QETH_C "$Revision: 1.238 $" static const char *version = "qeth S/390 OSA-Express driver"; /** @@ -799,7 +799,7 @@ __qeth_delete_all_mc(struct qeth_card *card, unsigned long *flags) { struct qeth_ipaddr *addr, *tmp; int rc; - +again: list_for_each_entry_safe(addr, tmp, &card->ip_list, entry) { if (addr->is_multicast) { spin_unlock_irqrestore(&card->ip_lock, *flags); @@ -808,6 +808,7 @@ __qeth_delete_all_mc(struct qeth_card *card, unsigned long *flags) if (!rc) { list_del(&addr->entry); kfree(addr); + goto again; } } } @@ -4336,6 +4337,8 @@ qeth_do_send_packet(struct qeth_card *card, struct qeth_qdio_out_q *queue, out: if (flush_count) qeth_flush_buffers(queue, 0, start_index, flush_count); + else if (!atomic_read(&queue->set_pci_flags_count)) + atomic_swap(&queue->state, QETH_OUT_Q_LOCKED_FLUSH); /* * queue->state will go from LOCKED -> UNLOCKED or from * LOCKED_FLUSH -> LOCKED if output_handler wanted to 'notify' us |