diff options
| author | Shenwei Wang <shenwei.wang@nxp.com> | 2025-09-10 13:52:08 -0500 |
|---|---|---|
| committer | Jakub Kicinski <kuba@kernel.org> | 2025-09-14 14:20:01 -0700 |
| commit | 62b5bb7be7bc3dcf87a2ab6ceced88164a626397 (patch) | |
| tree | 25679b8ca6b1bf0ff57758506e9a9bdc03725f96 /drivers/net/ethernet/freescale | |
| parent | net: fec: add pagepool_order to support variable page size (diff) | |
| download | linux-62b5bb7be7bc3dcf87a2ab6ceced88164a626397.tar.gz linux-62b5bb7be7bc3dcf87a2ab6ceced88164a626397.zip | |
net: fec: update MAX_FL based on the current MTU
Configure the MAX_FL (Maximum Frame Length) register according to the
current MTU value, which ensures that packets exceeding the configured MTU
trigger an RX error.
Reviewed-by: Wei Fang <wei.fang@nxp.com>
Signed-off-by: Shenwei Wang <shenwei.wang@nxp.com>
Link: https://patch.msgid.link/20250910185211.721341-4-shenwei.wang@nxp.com
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
Diffstat (limited to 'drivers/net/ethernet/freescale')
| -rw-r--r-- | drivers/net/ethernet/freescale/fec_main.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/net/ethernet/freescale/fec_main.c b/drivers/net/ethernet/freescale/fec_main.c index 05feffc4162b..7bc1fe2c13ed 100644 --- a/drivers/net/ethernet/freescale/fec_main.c +++ b/drivers/net/ethernet/freescale/fec_main.c @@ -1149,7 +1149,7 @@ fec_restart(struct net_device *ndev) u32 rcntl = FEC_RCR_MII; if (OPT_ARCH_HAS_MAX_FL) - rcntl |= fep->max_buf_size << 16; + rcntl |= (fep->netdev->mtu + ETH_HLEN + ETH_FCS_LEN) << 16; if (fep->bufdesc_ex) fec_ptp_save_state(fep); |