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network: NDisc does not require MAC address

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This effectively revert ba4c7184b320bb8698d470530d46a6c94641cc6e.

Fixes #23546.
This commit is contained in:
Yu Watanabe 2022-07-14 06:50:15 +09:00
parent 7e2f684e1f
commit 56bb67180a
1 changed files with 0 additions and 10 deletions
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10
src/network/networkd-ndisc.c
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@ -38,12 +38,6 @@ bool link_ipv6_accept_ra_enabled(Link *link) {
if (link->iftype == ARPHRD_CAN)
return false;
if (link->hw_addr.length != ETH_ALEN && !streq_ptr(link->kind, "wwan"))
/* Currently, only interfaces whose MAC address length is ETH_ALEN are supported.
* Note, wwan interfaces may be assigned MAC address slightly later.
* Hence, let's wait for a while.*/
return false;
if (!link->network)
return false;
@ -1106,10 +1100,6 @@ static int ndisc_process_request(Request *req, Link *link, void *userdata) {
if (!IN_SET(link->state, LINK_STATE_CONFIGURING, LINK_STATE_CONFIGURED))
return 0;
if (link->hw_addr.length != ETH_ALEN || hw_addr_is_null(&link->hw_addr))
/* No MAC address is assigned to the hardware, or non-supported MAC address length. */
return 0;
r = ndisc_configure(link);
if (r < 0)
return log_link_warning_errno(link, r, "Failed to configure IPv6 Router Discovery: %m");