diff options
Diffstat (limited to 'target/linux/layerscape/patches-5.4/701-net-0303-staging-fsl_ppfe-eth-disable-CRC-removal.patch')
| -rw-r--r-- | target/linux/layerscape/patches-5.4/701-net-0303-staging-fsl_ppfe-eth-disable-CRC-removal.patch | 28 |
1 files changed, 28 insertions, 0 deletions
diff --git a/target/linux/layerscape/patches-5.4/701-net-0303-staging-fsl_ppfe-eth-disable-CRC-removal.patch b/target/linux/layerscape/patches-5.4/701-net-0303-staging-fsl_ppfe-eth-disable-CRC-removal.patch new file mode 100644 index 0000000000..c17f8a83d7 --- /dev/null +++ b/target/linux/layerscape/patches-5.4/701-net-0303-staging-fsl_ppfe-eth-disable-CRC-removal.patch @@ -0,0 +1,28 @@ +From 26ddfc3e40c52ca9cb78c6ae4b4608f94d2e8cb5 Mon Sep 17 00:00:00 2001 +From: Calvin Johnson <calvin.johnson@nxp.com> +Date: Wed, 20 Jun 2018 10:23:32 +0530 +Subject: [PATCH] staging: fsl_ppfe/eth: disable CRC removal + +Disable CRC removal from the packet, so that packets are forwarded +as is to Linux. +CRC configuration in MAC will be reflected in the packet received +to Linux. + +Signed-off-by: Calvin Johnson <calvin.johnson@nxp.com> +--- + drivers/staging/fsl_ppfe/pfe_hal.c | 4 ++-- + 1 file changed, 2 insertions(+), 2 deletions(-) + +--- a/drivers/staging/fsl_ppfe/pfe_hal.c ++++ b/drivers/staging/fsl_ppfe/pfe_hal.c +@@ -869,8 +869,8 @@ void gemac_set_mode(void *base, int mode + /*Remove loopbank*/ + val &= ~EMAC_RCNTRL_LOOP; + +- /*Enable flow control and MII mode*/ +- val |= (EMAC_RCNTRL_FCE | EMAC_RCNTRL_MII_MODE); ++ /* Enable flow control and MII mode and terminate received CRC */ ++ val |= (EMAC_RCNTRL_FCE | EMAC_RCNTRL_MII_MODE | EMAC_RCNTRL_CRC_FWD); + + writel(val, base + EMAC_RCNTRL_REG); + } |