setNetInfo processes a NetInfo update from the wireguard engine. c.L MUST NOT be held.
(ni *tailcfg.NetInfo)
| 135 | // setNetInfo processes a NetInfo update from the wireguard engine. c.L MUST |
| 136 | // NOT be held. |
| 137 | func (u *nodeUpdater) setNetInfo(ni *tailcfg.NetInfo) { |
| 138 | u.L.Lock() |
| 139 | defer u.L.Unlock() |
| 140 | dirty := false |
| 141 | if u.preferredDERP != ni.PreferredDERP { |
| 142 | dirty = true |
| 143 | u.preferredDERP = ni.PreferredDERP |
| 144 | u.logger.Debug(context.Background(), "new preferred DERP", |
| 145 | slog.F("preferred_derp", u.preferredDERP)) |
| 146 | } |
| 147 | if !maps.Equal(u.derpLatency, ni.DERPLatency) { |
| 148 | dirty = true |
| 149 | u.derpLatency = ni.DERPLatency |
| 150 | } |
| 151 | if dirty { |
| 152 | u.dirty = true |
| 153 | u.Broadcast() |
| 154 | } |
| 155 | } |
| 156 | |
| 157 | // setDERPForcedWebsocket handles callbacks from the magicConn about DERP regions that are forced to |
| 158 | // use websockets (instead of Upgrade: derp). This information is for debugging only. |