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authorLinus Torvalds <torvalds@linux-foundation.org>2009-06-09 11:47:27 -0400
committerLinus Torvalds <torvalds@linux-foundation.org>2009-06-09 11:47:27 -0400
commitfd4d34295b36c5d9a1aba3d3f2764d721db093be (patch)
tree8fc6069c00b156519c78fc3644a7eed4105a7bab /drivers
parent4d11eff66889e65e9351111b1cc39f066f9f9729 (diff)
parent52ea3a56a3268bc2a5a7c75e98c81463004e38ef (diff)
Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net-2.6
* git://git.kernel.org/pub/scm/linux/kernel/git/davem/net-2.6: cls_cgroup: Fix oops when user send improperly 'tc filter add' request r8169: fix crash when large packets are received
Diffstat (limited to 'drivers')
-rw-r--r--drivers/net/r8169.c11
1 files changed, 5 insertions, 6 deletions
diff --git a/drivers/net/r8169.c b/drivers/net/r8169.c
index 8247a945a1d9..3b19e0ce290f 100644
--- a/drivers/net/r8169.c
+++ b/drivers/net/r8169.c
@@ -66,7 +66,6 @@ static const int multicast_filter_limit = 32;
66#define RX_DMA_BURST 6 /* Maximum PCI burst, '6' is 1024 */ 66#define RX_DMA_BURST 6 /* Maximum PCI burst, '6' is 1024 */
67#define TX_DMA_BURST 6 /* Maximum PCI burst, '6' is 1024 */ 67#define TX_DMA_BURST 6 /* Maximum PCI burst, '6' is 1024 */
68#define EarlyTxThld 0x3F /* 0x3F means NO early transmit */ 68#define EarlyTxThld 0x3F /* 0x3F means NO early transmit */
69#define RxPacketMaxSize 0x3FE8 /* 16K - 1 - ETH_HLEN - VLAN - CRC... */
70#define SafeMtu 0x1c20 /* ... actually life sucks beyond ~7k */ 69#define SafeMtu 0x1c20 /* ... actually life sucks beyond ~7k */
71#define InterFrameGap 0x03 /* 3 means InterFrameGap = the shortest one */ 70#define InterFrameGap 0x03 /* 3 means InterFrameGap = the shortest one */
72 71
@@ -2357,10 +2356,10 @@ static u16 rtl_rw_cpluscmd(void __iomem *ioaddr)
2357 return cmd; 2356 return cmd;
2358} 2357}
2359 2358
2360static void rtl_set_rx_max_size(void __iomem *ioaddr) 2359static void rtl_set_rx_max_size(void __iomem *ioaddr, unsigned int rx_buf_sz)
2361{ 2360{
2362 /* Low hurts. Let's disable the filtering. */ 2361 /* Low hurts. Let's disable the filtering. */
2363 RTL_W16(RxMaxSize, 16383); 2362 RTL_W16(RxMaxSize, rx_buf_sz);
2364} 2363}
2365 2364
2366static void rtl8169_set_magic_reg(void __iomem *ioaddr, unsigned mac_version) 2365static void rtl8169_set_magic_reg(void __iomem *ioaddr, unsigned mac_version)
@@ -2407,7 +2406,7 @@ static void rtl_hw_start_8169(struct net_device *dev)
2407 2406
2408 RTL_W8(EarlyTxThres, EarlyTxThld); 2407 RTL_W8(EarlyTxThres, EarlyTxThld);
2409 2408
2410 rtl_set_rx_max_size(ioaddr); 2409 rtl_set_rx_max_size(ioaddr, tp->rx_buf_sz);
2411 2410
2412 if ((tp->mac_version == RTL_GIGA_MAC_VER_01) || 2411 if ((tp->mac_version == RTL_GIGA_MAC_VER_01) ||
2413 (tp->mac_version == RTL_GIGA_MAC_VER_02) || 2412 (tp->mac_version == RTL_GIGA_MAC_VER_02) ||
@@ -2668,7 +2667,7 @@ static void rtl_hw_start_8168(struct net_device *dev)
2668 2667
2669 RTL_W8(EarlyTxThres, EarlyTxThld); 2668 RTL_W8(EarlyTxThres, EarlyTxThld);
2670 2669
2671 rtl_set_rx_max_size(ioaddr); 2670 rtl_set_rx_max_size(ioaddr, tp->rx_buf_sz);
2672 2671
2673 tp->cp_cmd |= RTL_R16(CPlusCmd) | PktCntrDisable | INTT_1; 2672 tp->cp_cmd |= RTL_R16(CPlusCmd) | PktCntrDisable | INTT_1;
2674 2673
@@ -2846,7 +2845,7 @@ static void rtl_hw_start_8101(struct net_device *dev)
2846 2845
2847 RTL_W8(EarlyTxThres, EarlyTxThld); 2846 RTL_W8(EarlyTxThres, EarlyTxThld);
2848 2847
2849 rtl_set_rx_max_size(ioaddr); 2848 rtl_set_rx_max_size(ioaddr, tp->rx_buf_sz);
2850 2849
2851 tp->cp_cmd |= rtl_rw_cpluscmd(ioaddr) | PCIMulRW; 2850 tp->cp_cmd |= rtl_rw_cpluscmd(ioaddr) | PCIMulRW;
2852 2851