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fix(lwip): fix send packet from netif of AP in STA only mode

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Zhang Jun Hao
2018-10-10 21:03:30 +08:00
parent 93e9b1c3d3
commit f3d747ed9d
1 changed files with 5 additions and 0 deletions
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5
components/lwip/port/esp8266/netif/ethernetif.c
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@ -316,6 +316,11 @@ static int8_t low_level_output(struct netif* netif, struct pbuf* p)
return ERR_ARG;
}
if (!netif_is_up(netif)) {
LWIP_DEBUGF(NETIF_DEBUG, ("low_level_output: netif is not up\n"));
return ERR_RTE;
}
#if ETH_PAD_SIZE
pbuf_header(p, -ETH_PAD_SIZE); /* drop the padding word */
#endif