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authorAlex Shi <alex.shi@linaro.org>2016-07-17 12:18:15 +0800
committerAlex Shi <alex.shi@linaro.org>2016-07-17 12:18:15 +0800
commitaa6b4960f4571ecc422a13b2490e91f5debb64a1 (patch)
tree6af6af9e4c02335f7aba6cbedf2fb386ecf0a359 /drivers/net
parent841eac1df7144c7ecd70ad8ea5942f12a260e845 (diff)
parentbd06e78ba67a5ba3c2f8dbf8d0b4a68ddb0fdc05 (diff)
Merge branch 'linux-linaro-lsk-v4.4' into linux-linaro-lsk-v4.4-android
Diffstat (limited to 'drivers/net')
-rw-r--r--drivers/net/ethernet/atheros/alx/main.c7
-rw-r--r--drivers/net/ethernet/cadence/macb.c13
-rw-r--r--drivers/net/ethernet/cadence/macb.h2
3 files changed, 14 insertions, 8 deletions
diff --git a/drivers/net/ethernet/atheros/alx/main.c b/drivers/net/ethernet/atheros/alx/main.c
index bd377a6b067d..df54475d163b 100644
--- a/drivers/net/ethernet/atheros/alx/main.c
+++ b/drivers/net/ethernet/atheros/alx/main.c
@@ -86,9 +86,14 @@ static int alx_refill_rx_ring(struct alx_priv *alx, gfp_t gfp)
while (!cur_buf->skb && next != rxq->read_idx) {
struct alx_rfd *rfd = &rxq->rfd[cur];
- skb = __netdev_alloc_skb(alx->dev, alx->rxbuf_size, gfp);
+ skb = __netdev_alloc_skb(alx->dev, alx->rxbuf_size + 64, gfp);
if (!skb)
break;
+
+ /* Workround for the HW RX DMA overflow issue */
+ if (((unsigned long)skb->data & 0xfff) == 0xfc0)
+ skb_reserve(skb, 64);
+
dma = dma_map_single(&alx->hw.pdev->dev,
skb->data, alx->rxbuf_size,
DMA_FROM_DEVICE);
diff --git a/drivers/net/ethernet/cadence/macb.c b/drivers/net/ethernet/cadence/macb.c
index 169059c92f80..8d54e7b41bbf 100644
--- a/drivers/net/ethernet/cadence/macb.c
+++ b/drivers/net/ethernet/cadence/macb.c
@@ -2405,9 +2405,9 @@ static int macb_init(struct platform_device *pdev)
if (bp->phy_interface == PHY_INTERFACE_MODE_RGMII)
val = GEM_BIT(RGMII);
else if (bp->phy_interface == PHY_INTERFACE_MODE_RMII &&
- (bp->caps & MACB_CAPS_USRIO_DEFAULT_IS_MII))
+ (bp->caps & MACB_CAPS_USRIO_DEFAULT_IS_MII_GMII))
val = MACB_BIT(RMII);
- else if (!(bp->caps & MACB_CAPS_USRIO_DEFAULT_IS_MII))
+ else if (!(bp->caps & MACB_CAPS_USRIO_DEFAULT_IS_MII_GMII))
val = MACB_BIT(MII);
if (bp->caps & MACB_CAPS_USRIO_HAS_CLKEN)
@@ -2738,7 +2738,7 @@ static int at91ether_init(struct platform_device *pdev)
}
static const struct macb_config at91sam9260_config = {
- .caps = MACB_CAPS_USRIO_HAS_CLKEN | MACB_CAPS_USRIO_DEFAULT_IS_MII,
+ .caps = MACB_CAPS_USRIO_HAS_CLKEN | MACB_CAPS_USRIO_DEFAULT_IS_MII_GMII,
.clk_init = macb_clk_init,
.init = macb_init,
};
@@ -2751,21 +2751,22 @@ static const struct macb_config pc302gem_config = {
};
static const struct macb_config sama5d2_config = {
- .caps = 0,
+ .caps = MACB_CAPS_USRIO_DEFAULT_IS_MII_GMII,
.dma_burst_length = 16,
.clk_init = macb_clk_init,
.init = macb_init,
};
static const struct macb_config sama5d3_config = {
- .caps = MACB_CAPS_SG_DISABLED | MACB_CAPS_GIGABIT_MODE_AVAILABLE,
+ .caps = MACB_CAPS_SG_DISABLED | MACB_CAPS_GIGABIT_MODE_AVAILABLE
+ | MACB_CAPS_USRIO_DEFAULT_IS_MII_GMII,
.dma_burst_length = 16,
.clk_init = macb_clk_init,
.init = macb_init,
};
static const struct macb_config sama5d4_config = {
- .caps = 0,
+ .caps = MACB_CAPS_USRIO_DEFAULT_IS_MII_GMII,
.dma_burst_length = 4,
.clk_init = macb_clk_init,
.init = macb_init,
diff --git a/drivers/net/ethernet/cadence/macb.h b/drivers/net/ethernet/cadence/macb.h
index d83b0db77821..3f385ab94988 100644
--- a/drivers/net/ethernet/cadence/macb.h
+++ b/drivers/net/ethernet/cadence/macb.h
@@ -398,7 +398,7 @@
/* Capability mask bits */
#define MACB_CAPS_ISR_CLEAR_ON_WRITE 0x00000001
#define MACB_CAPS_USRIO_HAS_CLKEN 0x00000002
-#define MACB_CAPS_USRIO_DEFAULT_IS_MII 0x00000004
+#define MACB_CAPS_USRIO_DEFAULT_IS_MII_GMII 0x00000004
#define MACB_CAPS_NO_GIGABIT_HALF 0x00000008
#define MACB_CAPS_FIFO_MODE 0x10000000
#define MACB_CAPS_GIGABIT_MODE_AVAILABLE 0x20000000