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| author | Takashi Iwai <tiwai@suse.de> | 2013-11-04 13:05:07 +0400 |
|---|---|---|
| committer | Takashi Iwai <tiwai@suse.de> | 2013-11-04 13:05:07 +0400 |
| commit | ebfe1068f9ca4d0f25beca7a65d652380c40f226 (patch) | |
| tree | 109cfece95e42345d915c4c13e3bb1697ff02f65 /drivers/net/ethernet/calxeda | |
| parent | 023838542dc8a4eac9650f98942671078a4ce73d (diff) | |
| parent | 71d0c3a876e007f68fc2ed433119dd4f4dc408a7 (diff) | |
| download | linux-ebfe1068f9ca4d0f25beca7a65d652380c40f226.tar.xz | |
Merge tag 'asoc-v3.13-2' of git://git.kernel.org/pub/scm/linux/kernel/git/broonie/sound into for-next
ASoC: Final updates for v3.13
A few final updates for v3.13, all driver updates apart from some DPCM
and Coverity fixes which should have minor impact on practical systems.
Diffstat (limited to 'drivers/net/ethernet/calxeda')
| -rw-r--r-- | drivers/net/ethernet/calxeda/xgmac.c | 23 |
1 files changed, 14 insertions, 9 deletions
diff --git a/drivers/net/ethernet/calxeda/xgmac.c b/drivers/net/ethernet/calxeda/xgmac.c index 78d6d6b970e1..48f52882a22b 100644 --- a/drivers/net/ethernet/calxeda/xgmac.c +++ b/drivers/net/ethernet/calxeda/xgmac.c @@ -106,7 +106,6 @@ #define XGMAC_DMA_HW_FEATURE 0x00000f58 /* Enabled Hardware Features */ #define XGMAC_ADDR_AE 0x80000000 -#define XGMAC_MAX_FILTER_ADDR 31 /* PMT Control and Status */ #define XGMAC_PMT_POINTER_RESET 0x80000000 @@ -384,6 +383,7 @@ struct xgmac_priv { struct device *device; struct napi_struct napi; + int max_macs; struct xgmac_extra_stats xstats; spinlock_t stats_lock; @@ -1291,14 +1291,12 @@ static void xgmac_set_rx_mode(struct net_device *dev) netdev_dbg(priv->dev, "# mcasts %d, # unicast %d\n", netdev_mc_count(dev), netdev_uc_count(dev)); - if (dev->flags & IFF_PROMISC) { - writel(XGMAC_FRAME_FILTER_PR, ioaddr + XGMAC_FRAME_FILTER); - return; - } + if (dev->flags & IFF_PROMISC) + value |= XGMAC_FRAME_FILTER_PR; memset(hash_filter, 0, sizeof(hash_filter)); - if (netdev_uc_count(dev) > XGMAC_MAX_FILTER_ADDR) { + if (netdev_uc_count(dev) > priv->max_macs) { use_hash = true; value |= XGMAC_FRAME_FILTER_HUC | XGMAC_FRAME_FILTER_HPF; } @@ -1321,7 +1319,7 @@ static void xgmac_set_rx_mode(struct net_device *dev) goto out; } - if ((netdev_mc_count(dev) + reg - 1) > XGMAC_MAX_FILTER_ADDR) { + if ((netdev_mc_count(dev) + reg - 1) > priv->max_macs) { use_hash = true; value |= XGMAC_FRAME_FILTER_HMC | XGMAC_FRAME_FILTER_HPF; } else { @@ -1342,8 +1340,8 @@ static void xgmac_set_rx_mode(struct net_device *dev) } out: - for (i = reg; i < XGMAC_MAX_FILTER_ADDR; i++) - xgmac_set_mac_addr(ioaddr, NULL, reg); + for (i = reg; i <= priv->max_macs; i++) + xgmac_set_mac_addr(ioaddr, NULL, i); for (i = 0; i < XGMAC_NUM_HASH; i++) writel(hash_filter[i], ioaddr + XGMAC_HASH(i)); @@ -1761,6 +1759,13 @@ static int xgmac_probe(struct platform_device *pdev) uid = readl(priv->base + XGMAC_VERSION); netdev_info(ndev, "h/w version is 0x%x\n", uid); + /* Figure out how many valid mac address filter registers we have */ + writel(1, priv->base + XGMAC_ADDR_HIGH(31)); + if (readl(priv->base + XGMAC_ADDR_HIGH(31)) == 1) + priv->max_macs = 31; + else + priv->max_macs = 7; + writel(0, priv->base + XGMAC_DMA_INTR_ENA); ndev->irq = platform_get_irq(pdev, 0); if (ndev->irq == -ENXIO) { |