diff options
author | Jakub Kicinski <kuba@kernel.org> | 2021-11-26 13:26:29 -0800 |
---|---|---|
committer | Jakub Kicinski <kuba@kernel.org> | 2021-11-26 13:45:19 -0800 |
commit | 93d5404e8988882bd33f6acc0d343c4db51eb8b4 (patch) | |
tree | dd08a576dab4d61fda56dd005c7b2d0001a04297 /drivers/net/ethernet/marvell/mvpp2/mvpp2_main.c | |
parent | af22d0550705dcb4142362b232f972bfab486b89 (diff) | |
parent | c5c17547b778975b3d83a73c8d84e8fb5ecf3ba5 (diff) |
Merge git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net
drivers/net/ipa/ipa_main.c
8afc7e471ad3 ("net: ipa: separate disabling setup from modem stop")
76b5fbcd6b47 ("net: ipa: kill ipa_modem_init()")
Duplicated include, drop one.
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
Diffstat (limited to 'drivers/net/ethernet/marvell/mvpp2/mvpp2_main.c')
-rw-r--r-- | drivers/net/ethernet/marvell/mvpp2/mvpp2_main.c | 14 |
1 files changed, 8 insertions, 6 deletions
diff --git a/drivers/net/ethernet/marvell/mvpp2/mvpp2_main.c b/drivers/net/ethernet/marvell/mvpp2/mvpp2_main.c index 97bd2ee8a010..a48e804c46f2 100644 --- a/drivers/net/ethernet/marvell/mvpp2/mvpp2_main.c +++ b/drivers/net/ethernet/marvell/mvpp2/mvpp2_main.c @@ -5020,11 +5020,13 @@ static int mvpp2_change_mtu(struct net_device *dev, int mtu) mtu = ALIGN(MVPP2_RX_PKT_SIZE(mtu), 8); } + if (port->xdp_prog && mtu > MVPP2_MAX_RX_BUF_SIZE) { + netdev_err(dev, "Illegal MTU value %d (> %d) for XDP mode\n", + mtu, (int)MVPP2_MAX_RX_BUF_SIZE); + return -EINVAL; + } + if (MVPP2_RX_PKT_SIZE(mtu) > MVPP2_BM_LONG_PKT_SIZE) { - if (port->xdp_prog) { - netdev_err(dev, "Jumbo frames are not supported with XDP\n"); - return -EINVAL; - } if (priv->percpu_pools) { netdev_warn(dev, "mtu %d too high, switching to shared buffers", mtu); mvpp2_bm_switch_buffers(priv, false); @@ -5310,8 +5312,8 @@ static int mvpp2_xdp_setup(struct mvpp2_port *port, struct netdev_bpf *bpf) bool running = netif_running(port->dev); bool reset = !prog != !port->xdp_prog; - if (port->dev->mtu > ETH_DATA_LEN) { - NL_SET_ERR_MSG_MOD(bpf->extack, "XDP is not supported with jumbo frames enabled"); + if (port->dev->mtu > MVPP2_MAX_RX_BUF_SIZE) { + NL_SET_ERR_MSG_MOD(bpf->extack, "MTU too large for XDP"); return -EOPNOTSUPP; } |