From: linas@austin.ibm.com (Linas Vepstas)
To: akpm@osdl.org
Cc: jeff@garzik.org, Arnd Bergmann <arnd@arndb.de>,
netdev@vger.kernel.org, James K Lewis <jklewis@us.ibm.com>,
linux-kernel@vger.kernel.org, linuxppc-dev@ozlabs.org
Subject: [PATCH 20/21]: powerpc/cell spidernet release all descrs
Date: Tue, 10 Oct 2006 16:22:29 -0500 [thread overview]
Message-ID: <20061010212229.GQ4381@austin.ibm.com> (raw)
In-Reply-To: <20061010204946.GW4381@austin.ibm.com>
Bugfix: rx descriptor release function fails to visit
the last entry while walking receive descriptor ring.
Signed-off-by: Linas Vepstas <linas@austin.ibm.com>
Cc: James K Lewis <jklewis@us.ibm.com>
Cc: Arnd Bergmann <arnd@arndb.de>
----
drivers/net/spider_net.c | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)
Index: linux-2.6.18-mm2/drivers/net/spider_net.c
===================================================================
--- linux-2.6.18-mm2.orig/drivers/net/spider_net.c 2006-10-10 13:37:40.000000000 -0500
+++ linux-2.6.18-mm2/drivers/net/spider_net.c 2006-10-10 13:40:56.000000000 -0500
@@ -358,7 +358,7 @@ spider_net_free_rx_chain_contents(struct
struct spider_net_descr *descr;
descr = card->rx_chain.head;
- while (descr->next != card->rx_chain.head) {
+ do {
if (descr->skb) {
dev_kfree_skb(descr->skb);
pci_unmap_single(card->pdev, descr->buf_addr,
@@ -366,7 +366,7 @@ spider_net_free_rx_chain_contents(struct
PCI_DMA_BIDIRECTIONAL);
}
descr = descr->next;
- }
+ } while (descr != card->rx_chain.head);
}
/**
next prev parent reply other threads:[~2006-10-10 21:22 UTC|newest]
Thread overview: 34+ messages / expand[flat|nested] mbox.gz Atom feed top
2006-10-10 20:49 [PATCH 0/21]: powerpc/cell spidernet bugfixes, etc Linas Vepstas
2006-10-10 20:56 ` [PATCH 1/21]: powerpc/cell spidernet ethtool -i version number info Linas Vepstas
2006-10-10 20:57 ` [PATCH 2/21]: powerpc/cell spidernet burst alignment patch Linas Vepstas
2006-10-10 20:59 ` [PATCH 3/21]: Spidernet module parm permissions Linas Vepstas
2006-10-10 21:00 ` [PATCH 4/21]: powerpc/cell spidernet force-end fix Linas Vepstas
2006-10-10 21:00 ` [PATCH 0/21]: powerpc/cell spidernet bugfixes, etc Andrew Morton
2006-10-10 21:01 ` [PATCH 5/21]: powerpc/cell spidernet zlen min packet length Linas Vepstas
2006-10-10 21:01 ` [PATCH 6/21]: powerpc/cell spidernet add missing netdev watchdog Linas Vepstas
2006-10-10 21:02 ` [PATCH 7/21]: Spidernet fix register field definitions Linas Vepstas
2006-10-10 21:04 ` [PATCH 8/21]: Spidernet stop queue when queue is full Linas Vepstas
2006-10-10 21:05 ` [PATCH 9/21]: powerpc/cell spidernet bogus rx interrupt bit Linas Vepstas
2006-10-10 21:06 ` [PATCH 10/21]: powerpc/cell spidernet fix error interrupt print Linas Vepstas
2006-10-10 21:08 ` [PATCH 11/21]: powerpc/cell spidernet stop error printing patch Linas Vepstas
2006-10-10 21:09 ` [PATCH 12/21]: powerpc/cell spidernet incorrect offset Linas Vepstas
2006-10-10 21:11 ` [PATCH 13/21]: powerpc/cell spidernet low watermark patch Linas Vepstas
2006-10-10 21:13 ` [PATCH 14/21]: powerpc/cell spidernet NAPI polling info Linas Vepstas
2006-10-10 21:14 ` [PATCH 15/21]: powerpc/cell spidernet refine locking Linas Vepstas
2006-10-10 21:15 ` [PATCH 16/21]: powerpc/cell spidernet Linas Vepstas
2006-10-10 21:18 ` [PATCH 17/21]: powerpc/cell spidernet reduce DMA kicking Linas Vepstas
2006-10-10 21:19 ` [PATCH 18/21]: powerpc/cell spidernet variable name change Linas Vepstas
2006-10-10 21:21 ` [PATCH 19/21]: powerpc/cell spidernet DMA direction fix Linas Vepstas
2006-10-10 21:22 ` Linas Vepstas [this message]
2006-10-10 21:23 ` [PATCH 21/21]: powerpc/cell spidernet DMA coalescing Linas Vepstas
2006-10-10 23:20 ` jschopp
2006-10-11 1:46 ` Geoff Levand
2006-10-11 9:25 ` Arnd Bergmann
2006-10-11 15:20 ` Linas Vepstas
2006-10-11 15:47 ` Geoff Levand
2006-10-11 22:13 ` Benjamin Herrenschmidt
2006-10-11 7:15 ` Benjamin Herrenschmidt
2006-10-14 2:12 ` Joel Schopp
2006-10-11 16:02 ` [PATCH 0/21]: powerpc/cell spidernet bugfixes, etc Arnd Bergmann
2006-10-11 16:42 ` James K Lewis
2006-10-11 21:06 ` James K Lewis
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