diff options
author | Iyappan Subramanian <isubramanian@apm.com> | 2017-03-15 13:27:20 -0700 |
---|---|---|
committer | David S. Miller <davem@davemloft.net> | 2017-03-15 21:52:52 -0700 |
commit | 4902a92270fb2abec57a215d237a74f5ca16c9c7 (patch) | |
tree | c12f3c6686e31c74a65e73ba8e443f73598d22b3 /drivers/net/ethernet/apm/xgene/xgene_enet_hw.c | |
parent | drivers: net: xgene: Add workaround for errata 10GE_1 (diff) | |
download | linux-dev-4902a92270fb2abec57a215d237a74f5ca16c9c7.tar.xz linux-dev-4902a92270fb2abec57a215d237a74f5ca16c9c7.zip |
drivers: net: xgene: Add workaround for errata 10GE_8/ENET_11
This patch implements workaround for errata 10GE_8 and ENET_11:
"HW reports length error for valid 64 byte frames with len <46 bytes"
by recovering them from error.
Signed-off-by: Iyappan Subramanian <isubramanian@apm.com>
Signed-off-by: Quan Nguyen <qnguyen@apm.com>
Signed-off-by: Toan Le <toanle@apm.com>
Tested-by: Fushen Chen <fchen@apm.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to '')
-rw-r--r-- | drivers/net/ethernet/apm/xgene/xgene_enet_hw.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/net/ethernet/apm/xgene/xgene_enet_hw.c b/drivers/net/ethernet/apm/xgene/xgene_enet_hw.c index c72a17e98f13..2a835e07adfb 100644 --- a/drivers/net/ethernet/apm/xgene/xgene_enet_hw.c +++ b/drivers/net/ethernet/apm/xgene/xgene_enet_hw.c @@ -494,7 +494,7 @@ static void xgene_gmac_set_speed(struct xgene_enet_pdata *pdata) break; } - mc2 |= FULL_DUPLEX2 | PAD_CRC; + mc2 |= FULL_DUPLEX2 | PAD_CRC | LENGTH_CHK; xgene_enet_wr_mcx_mac(pdata, MAC_CONFIG_2_ADDR, mc2); xgene_enet_wr_mcx_mac(pdata, INTERFACE_CONTROL_ADDR, intf_ctl); xgene_enet_wr_csr(pdata, RGMII_REG_0_ADDR, rgmii); |