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Fix corner case with dhcp timeouts
If t1 >= t2 timeout then only t2 timer should be scheduled. This can happen when a sub 1 minute lease is received.
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parent
7072bc3203
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@ -960,6 +960,11 @@ dhcp_bind(struct netif *netif)
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LWIP_DEBUGF(DHCP_DEBUG | LWIP_DBG_TRACE | LWIP_DBG_STATE, ("dhcp_bind(): set request timeout %"U32_F" msecs\n", dhcp->offered_t2_rebind*1000));
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LWIP_DEBUGF(DHCP_DEBUG | LWIP_DBG_TRACE | LWIP_DBG_STATE, ("dhcp_bind(): set request timeout %"U32_F" msecs\n", dhcp->offered_t2_rebind*1000));
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}
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}
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/* If we have sub 1 minute lease, t2 and t1 will kick in at the same time. */
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if (dhcp->t1_timeout >= dhcp->t2_timeout && dhcp->t2_timeout > 0) {
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dhcp->t1_timeout = 0;
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}
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if (dhcp->subnet_mask_given) {
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if (dhcp->subnet_mask_given) {
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/* copy offered network mask */
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/* copy offered network mask */
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ip_addr_copy(sn_mask, dhcp->offered_sn_mask);
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ip_addr_copy(sn_mask, dhcp->offered_sn_mask);
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