struct cpdma_chan *txch;
int ret, q_idx;
- if (skb_padto(skb, CPSW_MIN_PACKET_SIZE)) {
+ if (skb_put_padto(skb, READ_ONCE(priv->tx_packet_min))) {
cpsw_err(priv, tx_err, "packet pad failed\n");
ndev->stats.tx_dropped++;
return NET_XMIT_DROP;
for (i = 0; i < n; i++) {
xdpf = frames[i];
- if (xdpf->len < CPSW_MIN_PACKET_SIZE)
+ if (xdpf->len < READ_ONCE(priv->tx_packet_min))
break;
if (cpsw_xdp_tx_frame(priv, xdpf, NULL, priv->emac_port))
priv->dev = dev;
priv->msg_enable = netif_msg_init(debug_level, CPSW_DEBUG);
priv->emac_port = i + 1;
+ priv->tx_packet_min = CPSW_MIN_PACKET_SIZE;
if (is_valid_ether_addr(slave_data->mac_addr)) {
ether_addr_copy(priv->mac_addr, slave_data->mac_addr);
priv = netdev_priv(sl_ndev);
slave->port_vlan = vlan;
+ WRITE_ONCE(priv->tx_packet_min, CPSW_MIN_PACKET_SIZE_VLAN);
if (netif_running(sl_ndev))
cpsw_port_add_switch_def_ale_entries(priv,
slave);
priv = netdev_priv(slave->ndev);
slave->port_vlan = slave->data->dual_emac_res_vlan;
+ WRITE_ONCE(priv->tx_packet_min, CPSW_MIN_PACKET_SIZE);
cpsw_port_add_dual_emac_def_ale_entries(priv, slave);
}
#define CPSW_POLL_WEIGHT 64
#define CPSW_RX_VLAN_ENCAP_HDR_SIZE 4
-#define CPSW_MIN_PACKET_SIZE (VLAN_ETH_ZLEN)
+#define CPSW_MIN_PACKET_SIZE_VLAN (VLAN_ETH_ZLEN)
+#define CPSW_MIN_PACKET_SIZE (ETH_ZLEN)
#define CPSW_MAX_PACKET_SIZE (VLAN_ETH_FRAME_LEN +\
ETH_FCS_LEN +\
CPSW_RX_VLAN_ENCAP_HDR_SIZE)
u32 emac_port;
struct cpsw_common *cpsw;
int offload_fwd_mark;
+ u32 tx_packet_min;
};
#define ndev_to_cpsw(ndev) (((struct cpsw_priv *)netdev_priv(ndev))->cpsw)