diff options
Diffstat (limited to 'target/linux/brcm47xx')
| -rw-r--r-- | target/linux/brcm47xx/patches-3.6/760-bgmac-fixes.patch | 68 |
1 files changed, 60 insertions, 8 deletions
diff --git a/target/linux/brcm47xx/patches-3.6/760-bgmac-fixes.patch b/target/linux/brcm47xx/patches-3.6/760-bgmac-fixes.patch index 9a971e07a8..bfabaee3a5 100644 --- a/target/linux/brcm47xx/patches-3.6/760-bgmac-fixes.patch +++ b/target/linux/brcm47xx/patches-3.6/760-bgmac-fixes.patch @@ -1,6 +1,50 @@ --- a/drivers/net/ethernet/broadcom/bgmac.c +++ b/drivers/net/ethernet/broadcom/bgmac.c -@@ -761,6 +761,26 @@ static void bgmac_cmdcfg_maskset(struct +@@ -301,8 +301,9 @@ static int bgmac_dma_rx_read(struct bgma + bgmac_err(bgmac, "Found poisoned packet at slot %d, DMA issue!\n", + ring->start); + } else { +- new_skb = netdev_alloc_skb(bgmac->net_dev, len); ++ new_skb = netdev_alloc_skb(bgmac->net_dev, len + 2); + if (new_skb) { ++ skb_reserve(new_skb, 2); + skb_put(new_skb, len); + skb_copy_from_linear_data_offset(skb, BGMAC_RX_FRAME_OFFSET, + new_skb->data, +@@ -535,7 +536,7 @@ static void bgmac_dma_init(struct bgmac + * PHY ops + **************************************************/ + +-u16 bgmac_phy_read(struct bgmac *bgmac, u8 phyaddr, u8 reg) ++static u16 bgmac_phy_read(struct bgmac *bgmac, u8 phyaddr, u8 reg) + { + struct bcma_device *core; + u16 phy_access_addr; +@@ -584,7 +585,7 @@ u16 bgmac_phy_read(struct bgmac *bgmac, + } + + /* http://bcm-v4.sipsolutions.net/mac-gbit/gmac/chipphywr */ +-void bgmac_phy_write(struct bgmac *bgmac, u8 phyaddr, u8 reg, u16 value) ++static int bgmac_phy_write(struct bgmac *bgmac, u8 phyaddr, u8 reg, u16 value) + { + struct bcma_device *core; + u16 phy_access_addr; +@@ -617,9 +618,13 @@ void bgmac_phy_write(struct bgmac *bgmac + tmp |= value; + bcma_write32(core, phy_access_addr, tmp); + +- if (!bgmac_wait_value(core, phy_access_addr, BGMAC_PA_START, 0, 1000)) ++ if (!bgmac_wait_value(core, phy_access_addr, BGMAC_PA_START, 0, 1000)) { + bgmac_err(bgmac, "Writing to PHY %d register 0x%X failed\n", + phyaddr, reg); ++ return -ETIMEDOUT; ++ } ++ ++ return 0; + } + + /* http://bcm-v4.sipsolutions.net/mac-gbit/gmac/chipphyforce */ +@@ -761,6 +766,26 @@ static void bgmac_cmdcfg_maskset(struct udelay(2); } @@ -27,7 +71,7 @@ #if 0 /* We don't use that regs yet */ static void bgmac_chip_stats_update(struct bgmac *bgmac) { -@@ -889,8 +909,10 @@ static void bgmac_chip_reset(struct bgma +@@ -889,8 +914,10 @@ static void bgmac_chip_reset(struct bgma sw_type = et_swtype; } else if (ci->id == BCMA_CHIP_ID_BCM5357 && ci->pkg == 9) { sw_type = BGMAC_CHIPCTL_1_SW_TYPE_EPHYRMII; @@ -40,7 +84,7 @@ } bcma_chipco_chipctl_maskset(cc, 1, ~(BGMAC_CHIPCTL_1_IF_TYPE_MASK | -@@ -948,6 +970,7 @@ static void bgmac_chip_intrs_on(struct b +@@ -948,6 +975,7 @@ static void bgmac_chip_intrs_on(struct b static void bgmac_chip_intrs_off(struct bgmac *bgmac) { bgmac_write(bgmac, BGMAC_INT_MASK, 0); @@ -48,7 +92,7 @@ } /* http://bcm-v4.sipsolutions.net/mac-gbit/gmac/gmac_enable */ -@@ -1004,8 +1027,6 @@ static void bgmac_enable(struct bgmac *b +@@ -1004,8 +1032,6 @@ static void bgmac_enable(struct bgmac *b static void bgmac_chip_init(struct bgmac *bgmac, bool full_init) { struct bgmac_dma_ring *ring; @@ -57,7 +101,7 @@ int i; /* 1 interrupt per received frame */ -@@ -1014,21 +1035,14 @@ static void bgmac_chip_init(struct bgmac +@@ -1014,21 +1040,14 @@ static void bgmac_chip_init(struct bgmac /* Enable 802.3x tx flow control (honor received PAUSE frames) */ bgmac_cmdcfg_maskset(bgmac, ~BGMAC_CMDCFG_RPI, 0, true); @@ -83,7 +127,7 @@ bgmac_write(bgmac, BGMAC_RXMAX_LENGTH, 32 + ETHER_MAX_LEN); -@@ -1160,6 +1174,19 @@ static netdev_tx_t bgmac_start_xmit(stru +@@ -1160,6 +1179,19 @@ static netdev_tx_t bgmac_start_xmit(stru return bgmac_dma_tx_add(bgmac, ring, skb); } @@ -103,7 +147,7 @@ static int bgmac_ioctl(struct net_device *net_dev, struct ifreq *ifr, int cmd) { struct bgmac *bgmac = netdev_priv(net_dev); -@@ -1190,7 +1217,9 @@ static const struct net_device_ops bgmac +@@ -1190,7 +1222,9 @@ static const struct net_device_ops bgmac .ndo_open = bgmac_open, .ndo_stop = bgmac_stop, .ndo_start_xmit = bgmac_start_xmit, @@ -114,7 +158,7 @@ .ndo_do_ioctl = bgmac_ioctl, }; -@@ -1290,6 +1319,12 @@ static int bgmac_probe(struct bcma_devic +@@ -1290,6 +1324,12 @@ static int bgmac_probe(struct bcma_devic return -ENOTSUPP; } @@ -138,3 +182,11 @@ #define BGMAC_CHIPCTL_1_RXC_DLL_BYPASS 0x00010000 #define BGMAC_SPEED_10 0x0001 +@@ -450,7 +450,4 @@ static inline void bgmac_set(struct bgma + bgmac_maskset(bgmac, offset, ~0, set); + } + +-u16 bgmac_phy_read(struct bgmac *bgmac, u8 phyaddr, u8 reg); +-void bgmac_phy_write(struct bgmac *bgmac, u8 phyaddr, u8 reg, u16 value); +- + #endif /* _BGMAC_H */ |