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authorjow <jow@3c298f89-4303-0410-b956-a3cf2f4a3e73>2012-02-07 21:56:51 +0000
committerjow <jow@3c298f89-4303-0410-b956-a3cf2f4a3e73>2012-02-07 21:56:51 +0000
commit4cca99b95fc7be5f90a94b5b41b45c5c32360a38 (patch)
treeed09a964ee9a382c0a1e108b0c418280054de14d /target/linux/x86/patches-3.2/900-8139cp_napi_gro_flush.patch
parent9b433b090a57ca648ca0e3eeb3ddc68136a7ccc7 (diff)
8139cp: backport patches to make driver stable again
List of patches that Jo-Philipp groveled out of git. Redux: defuzzed. Signed-off-by: Philip Prindeville <philipp@redfish-solutions.com> git-svn-id: svn://svn.openwrt.org/openwrt/trunk@30366 3c298f89-4303-0410-b956-a3cf2f4a3e73
Diffstat (limited to 'target/linux/x86/patches-3.2/900-8139cp_napi_gro_flush.patch')
-rw-r--r--target/linux/x86/patches-3.2/900-8139cp_napi_gro_flush.patch25
1 files changed, 25 insertions, 0 deletions
diff --git a/target/linux/x86/patches-3.2/900-8139cp_napi_gro_flush.patch b/target/linux/x86/patches-3.2/900-8139cp_napi_gro_flush.patch
new file mode 100644
index 000000000..532cb2ca0
--- /dev/null
+++ b/target/linux/x86/patches-3.2/900-8139cp_napi_gro_flush.patch
@@ -0,0 +1,25 @@
+From b189e810619a676e6b931a942a3e8387f3d39c21 Mon Sep 17 00:00:00 2001
+From: =?utf8?q?fran=C3=A7ois=20romieu?= <romieu@fr.zoreil.com>
+Date: Sun, 8 Jan 2012 13:41:33 +0000
+Subject: [PATCH] 8139cp: fix missing napi_gro_flush.
+
+The driver uses __napi_complete and napi_gro_receive. Without it, the
+driver hits the BUG_ON(n->gro_list) assertion hard in __napi_complete.
+
+Signed-off-by: Francois Romieu <romieu@fr.zoreil.com>
+Tested-by: Marin Glibic <zhilla2@gmail.com>
+Signed-off-by: David S. Miller <davem@davemloft.net>
+---
+ drivers/net/ethernet/realtek/8139cp.c | 1 +
+ 1 files changed, 1 insertions(+), 0 deletions(-)
+
+--- a/drivers/net/ethernet/realtek/8139cp.c
++++ b/drivers/net/ethernet/realtek/8139cp.c
+@@ -563,6 +563,7 @@ rx_next:
+ if (cpr16(IntrStatus) & cp_rx_intr_mask)
+ goto rx_status_loop;
+
++ napi_gro_flush(napi);
+ spin_lock_irqsave(&cp->lock, flags);
+ __napi_complete(napi);
+ cpw16_f(IntrMask, cp_intr_mask);