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NET: nps_enet: drop control frames

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We set controller to drop control frames and not trying
to pass them on. This is only needed for debug reasons.

Signed-off-by: Noam Camus <noamc@ezchip.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Noam Camus 2015-08-20 08:00:03 +03:00 committed by David S. Miller
parent 93fcf83eb9
commit de6715677a
1 changed files with 4 additions and 4 deletions
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8
drivers/net/ethernet/ezchip/nps_enet.c
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@ -304,11 +304,8 @@ static void nps_enet_hw_enable_control(struct net_device *ndev)
/* Discard Packets bigger than max frame length */
max_frame_length = ETH_HLEN + ndev->mtu + ETH_FCS_LEN;
if (max_frame_length <= NPS_ENET_MAX_FRAME_LENGTH) {
if (max_frame_length <= NPS_ENET_MAX_FRAME_LENGTH)
ge_mac_cfg_3->max_len = max_frame_length;
nps_enet_reg_set(priv, NPS_ENET_REG_GE_MAC_CFG_3,
ge_mac_cfg_3->value);
}
/* Enable interrupts */
buf_int_enable.rx_rdy = NPS_ENET_ENABLE;
@ -336,11 +333,14 @@ static void nps_enet_hw_enable_control(struct net_device *ndev)
ge_mac_cfg_0.tx_fc_en = NPS_ENET_ENABLE;
ge_mac_cfg_0.rx_fc_en = NPS_ENET_ENABLE;
ge_mac_cfg_0.tx_fc_retr = NPS_ENET_GE_MAC_CFG_0_TX_FC_RETR;
ge_mac_cfg_3->cf_drop = NPS_ENET_ENABLE;
/* Enable Rx and Tx */
ge_mac_cfg_0.rx_en = NPS_ENET_ENABLE;
ge_mac_cfg_0.tx_en = NPS_ENET_ENABLE;
nps_enet_reg_set(priv, NPS_ENET_REG_GE_MAC_CFG_3,
ge_mac_cfg_3->value);
nps_enet_reg_set(priv, NPS_ENET_REG_GE_MAC_CFG_0,
ge_mac_cfg_0.value);
}