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brcm47xx: add some more fixes to bgmac 

Thank you Rafał Miłecki and Nathan Hintz

SVN-Revision: 35574
lede-17.01
Hauke Mehrtens 2013-02-12 20:10:38 +00:00
parent 7c0208b336
commit 4663d424a3
1 changed files with 35 additions and 7 deletions
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42
target/linux/brcm47xx/patches-3.6/760-bgmac-fixes.patch
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@ -19,9 +19,9 @@
+ struct bgmac *bgmac = netdev_priv(net_dev); + struct bgmac *bgmac = netdev_priv(net_dev);
+ +
+ if (net_dev->flags & IFF_PROMISC) + if (net_dev->flags & IFF_PROMISC)
+ bgmac_cmdcfg_maskset(bgmac, ~0, BGMAC_CMDCFG_PROM, false); + bgmac_cmdcfg_maskset(bgmac, ~0, BGMAC_CMDCFG_PROM, true);
+ else + else
+ bgmac_cmdcfg_maskset(bgmac, ~BGMAC_CMDCFG_PROM, 0, false); + bgmac_cmdcfg_maskset(bgmac, ~BGMAC_CMDCFG_PROM, 0, true);
+} +}
+ +
#if 0 /* We don't use that regs yet */ #if 0 /* We don't use that regs yet */
@ -40,7 +40,15 @@
} }
bcma_chipco_chipctl_maskset(cc, 1, bcma_chipco_chipctl_maskset(cc, 1,
~(BGMAC_CHIPCTL_1_IF_TYPE_MASK | ~(BGMAC_CHIPCTL_1_IF_TYPE_MASK |
@@ -1004,8 +1026,6 @@ static void bgmac_enable(struct bgmac *b @@ -948,6 +970,7 @@ static void bgmac_chip_intrs_on(struct b
static void bgmac_chip_intrs_off(struct bgmac *bgmac)
{
bgmac_write(bgmac, BGMAC_INT_MASK, 0);
+ bgmac_read(bgmac, BGMAC_INT_MASK);
}
/* http://bcm-v4.sipsolutions.net/mac-gbit/gmac/gmac_enable */
@@ -1004,8 +1027,6 @@ static void bgmac_enable(struct bgmac *b
static void bgmac_chip_init(struct bgmac *bgmac, bool full_init) static void bgmac_chip_init(struct bgmac *bgmac, bool full_init)
{ {
struct bgmac_dma_ring *ring; struct bgmac_dma_ring *ring;
@ -49,7 +57,7 @@
int i; int i;
/* 1 interrupt per received frame */ /* 1 interrupt per received frame */
@@ -1014,16 +1034,9 @@ static void bgmac_chip_init(struct bgmac @@ -1014,21 +1035,14 @@ static void bgmac_chip_init(struct bgmac
/* Enable 802.3x tx flow control (honor received PAUSE frames) */ /* Enable 802.3x tx flow control (honor received PAUSE frames) */
bgmac_cmdcfg_maskset(bgmac, ~BGMAC_CMDCFG_RPI, 0, true); bgmac_cmdcfg_maskset(bgmac, ~BGMAC_CMDCFG_RPI, 0, true);
@ -67,8 +75,15 @@
+ bgmac_write_mac_address(bgmac, bgmac->net_dev->dev_addr); + bgmac_write_mac_address(bgmac, bgmac->net_dev->dev_addr);
if (bgmac->loopback) if (bgmac->loopback)
bgmac_cmdcfg_maskset(bgmac, ~0, BGMAC_CMDCFG_ML, true); - bgmac_cmdcfg_maskset(bgmac, ~0, BGMAC_CMDCFG_ML, true);
@@ -1160,6 +1173,19 @@ static netdev_tx_t bgmac_start_xmit(stru + bgmac_cmdcfg_maskset(bgmac, ~0, BGMAC_CMDCFG_ML, false);
else
- bgmac_cmdcfg_maskset(bgmac, ~BGMAC_CMDCFG_ML, 0, true);
+ bgmac_cmdcfg_maskset(bgmac, ~BGMAC_CMDCFG_ML, 0, false);
bgmac_write(bgmac, BGMAC_RXMAX_LENGTH, 32 + ETHER_MAX_LEN);
@@ -1160,6 +1174,19 @@ static netdev_tx_t bgmac_start_xmit(stru
return bgmac_dma_tx_add(bgmac, ring, skb); return bgmac_dma_tx_add(bgmac, ring, skb);
} }
@ -88,7 +103,7 @@
static int bgmac_ioctl(struct net_device *net_dev, struct ifreq *ifr, int cmd) static int bgmac_ioctl(struct net_device *net_dev, struct ifreq *ifr, int cmd)
{ {
struct bgmac *bgmac = netdev_priv(net_dev); struct bgmac *bgmac = netdev_priv(net_dev);
@@ -1190,7 +1216,9 @@ static const struct net_device_ops bgmac @@ -1190,7 +1217,9 @@ static const struct net_device_ops bgmac
.ndo_open = bgmac_open, .ndo_open = bgmac_open,
.ndo_stop = bgmac_stop, .ndo_stop = bgmac_stop,
.ndo_start_xmit = bgmac_start_xmit, .ndo_start_xmit = bgmac_start_xmit,
@ -99,6 +114,19 @@
.ndo_do_ioctl = bgmac_ioctl, .ndo_do_ioctl = bgmac_ioctl,
}; };
@@ -1290,6 +1319,12 @@ static int bgmac_probe(struct bcma_devic
return -ENOTSUPP;
}
+ if (!is_valid_ether_addr(mac)) {
+ dev_err(&core->dev, "Invalid MAC addr: %pM\n", mac);
+ eth_random_addr(mac);
+ dev_warn(&core->dev, "Using random MAC: %pM\n", mac);
+ }
+
/* Allocation and references */
net_dev = alloc_etherdev(sizeof(*bgmac));
if (!net_dev)
--- a/drivers/net/ethernet/broadcom/bgmac.h --- a/drivers/net/ethernet/broadcom/bgmac.h
+++ b/drivers/net/ethernet/broadcom/bgmac.h +++ b/drivers/net/ethernet/broadcom/bgmac.h
@@ -339,7 +339,7 @@ @@ -339,7 +339,7 @@