diff options
| author |   Nimrod Andy <B38611@freescale.com> | 2014-11-23 17:23:06 +0800 |
|---|---|---|
| committer |   David S. Miller <davem@davemloft.net> | 2014-11-24 15:22:57 -0500 |
| commit | d543a76295a7f83ab990970f68c9501a0bb4bcb5 (patch) | |
| tree | 782f90f555fd296bcff5ab27f13c1dabe6ebce5c /drivers/net/ethernet/freescale/fec_main.c | |
| parent | enic: use netdev_rss_key_fill() helper (diff) | |
| download | linux-dev-d543a76295a7f83ab990970f68c9501a0bb4bcb5.tar.xz linux-dev-d543a76295a7f83ab990970f68c9501a0bb4bcb5.zip | |
net: fec: init maximum receive buffer size for ring1 and ring2
i.MX6SX fec support three rx ring1, the current driver lost to init
ring1 and ring2 maximum receive buffer size, that cause receving
frame date length error. The driver reports "rcv is not +last" error
log in user case.
Signed-off-by: Fugang Duan <B38611@freescale.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers/net/ethernet/freescale/fec_main.c')
| -rw-r--r-- | drivers/net/ethernet/freescale/fec_main.c | 4 |
1 files changed, 1 insertions, 3 deletions
diff --git a/drivers/net/ethernet/freescale/fec_main.c b/drivers/net/ethernet/freescale/fec_main.c index 1b6d26b00826..d2955ce24d0b 100644 --- a/drivers/net/ethernet/freescale/fec_main.c +++ b/drivers/net/ethernet/freescale/fec_main.c @@ -867,6 +867,7 @@ static void fec_enet_enable_ring(struct net_device *ndev) for (i = 0; i < fep->num_rx_queues; i++) { rxq = fep->rx_queue[i]; writel(rxq->bd_dma, fep->hwp + FEC_R_DES_START(i)); + writel(PKT_MAXBLR_SIZE, fep->hwp + FEC_R_BUFF_SIZE(i)); /* enable DMA1/2 */ if (i) @@ -941,9 +942,6 @@ fec_restart(struct net_device *ndev) /* Clear any outstanding interrupt. */ writel(0xffc00000, fep->hwp + FEC_IEVENT); - /* Set maximum receive buffer size. */ - writel(PKT_MAXBLR_SIZE, fep->hwp + FEC_R_BUFF_SIZE); - fec_enet_bd_init(ndev); fec_enet_enable_ring(ndev); |