| 123 | } |
| 124 | |
| 125 | static void |
| 126 | vlan_parse_ethervid(const char *name) |
| 127 | { |
| 128 | char ifname[IFNAMSIZ]; |
| 129 | char *cp; |
| 130 | int vid; |
| 131 | |
| 132 | strlcpy(ifname, name, IFNAMSIZ); |
| 133 | if ((cp = strrchr(ifname, '.')) == NULL) |
| 134 | return; |
| 135 | /* |
| 136 | * Don't mix vlan/vlandev parameters with dot notation. |
| 137 | */ |
| 138 | if (params.vlr_tag != NOTAG || params.vlr_parent[0] != '\0') |
| 139 | errx(1, "ambiguous vlan specification"); |
| 140 | /* |
| 141 | * Derive params from interface name: "parent.vid". |
| 142 | */ |
| 143 | *cp++ = '\0'; |
| 144 | if ((*cp < '1') || (*cp > '9')) |
| 145 | errx(1, "invalid vlan tag"); |
| 146 | |
| 147 | vid = *cp++ - '0'; |
| 148 | while ((*cp >= '0') && (*cp <= '9')) |
| 149 | vid = (vid * 10) + (*cp++ - '0'); |
| 150 | if ((*cp != '\0') || (vid & ~0xFFF)) |
| 151 | errx(1, "invalid vlan tag"); |
| 152 | |
| 153 | strlcpy(params.vlr_parent, ifname, IFNAMSIZ); |
| 154 | params.vlr_tag = (vid & 0xFFF); |
| 155 | } |
| 156 | |
| 157 | static void |
| 158 | vlan_create(int s, struct ifreq *ifr) |
no test coverage detected