add hostname option in dhcp discover

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Hostname option has been removed from dhcp discover since IDFv3.2.
But it remains in dhcp request due to which ESP32 can not get IPv4 address
from some APs. Re-add hostname option to dhcp discover to solve this issue.

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This commit is contained in:

Xia Xiaotian

2018-12-10 21:26:24 +08:00

parent ac051f0afc

commit 5c8d25b795

1 changed files with 1 additions and 1 deletions

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components/lwip/lwip

Submodule components/lwip/lwip updated: 046fadde07...0865edf80a