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Fixed bug #28877 (Duplicate ARP gratuitous packet with LWIP_NETIF_LINK_CALLBACK set on) by only sending if both link- and admin-status of a netif are up
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@@ -452,19 +452,21 @@ void netif_set_up(struct netif *netif)
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NETIF_STATUS_CALLBACK(netif);
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if (netif->flags & NETIF_FLAG_LINK_UP) {
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#if LWIP_ARP
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/* For Ethernet network interfaces, we would like to send a "gratuitous ARP" */
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if (netif->flags & NETIF_FLAG_ETHARP) {
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etharp_gratuitous(netif);
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}
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/* For Ethernet network interfaces, we would like to send a "gratuitous ARP" */
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if (netif->flags & (NETIF_FLAG_ETHARP)) {
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etharp_gratuitous(netif);
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}
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#endif /* LWIP_ARP */
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#if LWIP_IGMP
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/* resend IGMP memberships */
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if (netif->flags & NETIF_FLAG_IGMP) {
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igmp_report_groups( netif);
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}
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/* resend IGMP memberships */
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if (netif->flags & NETIF_FLAG_IGMP) {
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igmp_report_groups( netif);
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}
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#endif /* LWIP_IGMP */
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}
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}
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}
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