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authorDavid S. Miller <davem@davemloft.net>2016-10-02 21:17:07 -0400
committerDavid S. Miller <davem@davemloft.net>2016-10-02 22:20:41 -0400
commitb50afd203a5ef1998c18d6519ad2b2c546d6af22 (patch)
tree608e6845e78a4ffe623c7cdf6581e29e2d9be0a9 /drivers/net/ethernet/freescale
parentd6169b0206db1c8c8d0e4c6b79fdf4b2fc6455f1 (diff)
parentc8d2bc9bc39ebea8437fd974fdbc21847bb897a3 (diff)
Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net
Three sets of overlapping changes. Nothing serious. Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers/net/ethernet/freescale')
-rw-r--r--drivers/net/ethernet/freescale/fec_main.c15
1 files changed, 12 insertions, 3 deletions
diff --git a/drivers/net/ethernet/freescale/fec_main.c b/drivers/net/ethernet/freescale/fec_main.c
index fb5c63881340..1fa2d87c2fc9 100644
--- a/drivers/net/ethernet/freescale/fec_main.c
+++ b/drivers/net/ethernet/freescale/fec_main.c
@@ -89,10 +89,10 @@ static struct platform_device_id fec_devtype[] = {
.driver_data = 0,
}, {
.name = "imx25-fec",
- .driver_data = FEC_QUIRK_USE_GASKET | FEC_QUIRK_HAS_RACC,
+ .driver_data = FEC_QUIRK_USE_GASKET,
}, {
.name = "imx27-fec",
- .driver_data = FEC_QUIRK_HAS_RACC,
+ .driver_data = 0,
}, {
.name = "imx28-fec",
.driver_data = FEC_QUIRK_ENET_MAC | FEC_QUIRK_SWAP_FRAME |
@@ -180,6 +180,7 @@ MODULE_PARM_DESC(macaddr, "FEC Ethernet MAC address");
/* FEC receive acceleration */
#define FEC_RACC_IPDIS (1 << 1)
#define FEC_RACC_PRODIS (1 << 2)
+#define FEC_RACC_SHIFT16 BIT(7)
#define FEC_RACC_OPTIONS (FEC_RACC_IPDIS | FEC_RACC_PRODIS)
/*
@@ -945,9 +946,11 @@ fec_restart(struct net_device *ndev)
#if !defined(CONFIG_M5272)
if (fep->quirks & FEC_QUIRK_HAS_RACC) {
- /* set RX checksum */
val = readl(fep->hwp + FEC_RACC);
+ /* align IP header */
+ val |= FEC_RACC_SHIFT16;
if (fep->csum_flags & FLAG_RX_CSUM_ENABLED)
+ /* set RX checksum */
val |= FEC_RACC_OPTIONS;
else
val &= ~FEC_RACC_OPTIONS;
@@ -1428,6 +1431,12 @@ fec_enet_rx_queue(struct net_device *ndev, int budget, u16 queue_id)
prefetch(skb->data - NET_IP_ALIGN);
skb_put(skb, pkt_len - 4);
data = skb->data;
+
+#if !defined(CONFIG_M5272)
+ if (fep->quirks & FEC_QUIRK_HAS_RACC)
+ data = skb_pull_inline(skb, 2);
+#endif
+
if (!is_copybreak && need_swap)
swap_buffer(data, pkt_len);