Re: [PATCH net-next v6 19/25] ovpn: add support for peer floating
From: Sabrina Dubroca <sd@queasysnail.net>
Date: 2024-09-05 09:55:42
From: Sabrina Dubroca <sd@queasysnail.net>
Date: 2024-09-05 09:55:42
2024-08-27, 14:07:59 +0200, Antonio Quartulli wrote:
+void ovpn_peer_float(struct ovpn_peer *peer, struct sk_buff *skb)
+{[...]
+ + netdev_dbg(peer->ovpn->dev, "%s: peer %d floated to %pIScp", __func__, + peer->id, &ss); + ovpn_peer_reset_sockaddr(peer, (struct sockaddr_storage *)&ss, + local_ip); + + spin_lock_bh(&peer->ovpn->peers->lock_by_transp_addr);
ovpn->peers in only set in MP mode, is there something preventing us getting here in P2P mode? I think we need a mode==MP check around the rehash. (I just took a look at other uses of ovpn->peers and there are obvious mode == MP checks before all of them except this one) I guess this would only happen in P2P mode if the server changes IP, so it doesn't really occur in practice? -- Sabrina