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1848564d MT |
1 | #!/bin/bash |
2 | ############################################################################### | |
3 | # # | |
4 | # IPFire.org - A linux based firewall # | |
5 | # Copyright (C) 2010 Michael Tremer & Christian Schmidt # | |
6 | # # | |
7 | # This program is free software: you can redistribute it and/or modify # | |
8 | # it under the terms of the GNU General Public License as published by # | |
9 | # the Free Software Foundation, either version 3 of the License, or # | |
10 | # (at your option) any later version. # | |
11 | # # | |
12 | # This program is distributed in the hope that it will be useful, # | |
13 | # but WITHOUT ANY WARRANTY; without even the implied warranty of # | |
14 | # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the # | |
15 | # GNU General Public License for more details. # | |
16 | # # | |
17 | # You should have received a copy of the GNU General Public License # | |
18 | # along with this program. If not, see <http://www.gnu.org/licenses/>. # | |
19 | # # | |
20 | ############################################################################### | |
21 | ||
1c6a4e30 | 22 | device_list() { |
f90dd58c MT |
23 | local devices |
24 | ||
25 | # Add all interfaces | |
91aeb1be MT |
26 | local device |
27 | for device in $(list_directory ${SYS_CLASS_NET}); do | |
28 | list_append_one devices "${device}" | |
29 | done | |
f90dd58c MT |
30 | |
31 | # Add all PHYs | |
32 | list_append devices $(phy_list) | |
33 | ||
34 | # Add all serial devices | |
35 | list_append devices $(serial_list) | |
36 | ||
37 | # Return a sorted result | |
38 | list_sort ${devices} | |
39 | } | |
40 | ||
1848564d | 41 | # Check if the device exists |
1c6a4e30 | 42 | device_exists() { |
1848564d MT |
43 | local device=${1} |
44 | ||
45 | # If device name was not found, exit. | |
46 | [ -n "${device}" ] || return ${EXIT_ERROR} | |
47 | ||
6c74a64c MT |
48 | # Check for a normal network device. |
49 | [ -d "${SYS_CLASS_NET}/${device}" ] && return ${EXIT_OK} | |
50 | ||
f90dd58c MT |
51 | # If the check above did not find a result, |
52 | # we check for PHYs. | |
53 | phy_exists "${device}" && return ${EXIT_OK} | |
54 | ||
55 | # If the check above did not find a result, | |
6c74a64c MT |
56 | # we check for serial devices. |
57 | serial_exists ${device} | |
1848564d MT |
58 | } |
59 | ||
1c6a4e30 | 60 | device_matches_pattern() { |
a23fdc0e MT |
61 | local device="${1}" |
62 | assert isset device | |
63 | ||
64 | local pattern="${2}" | |
65 | assert isset pattern | |
66 | ||
67 | pattern="^${pattern//N/[[:digit:]]+}$" | |
68 | ||
69 | [[ ${device} =~ ${pattern} ]] \ | |
70 | && return ${EXIT_TRUE} || return ${EXIT_FALSE} | |
71 | } | |
72 | ||
1c6a4e30 | 73 | device_delete() { |
99be6026 MT |
74 | local device=${1} |
75 | assert isset device | |
76 | ||
77 | # Nothing to do, it device does not exist. | |
78 | device_exists ${device} || return ${EXIT_OK} | |
79 | ||
80 | # Delete the device. | |
81 | cmd_quiet ip link delete ${device} | |
82 | local ret=$? | |
83 | ||
84 | if [ ${ret} -ne ${EXIT_OK} ]; then | |
85 | log ERROR "device: Could not delete device '${device}': ${ret}" | |
86 | return ${EXIT_ERROR} | |
87 | fi | |
88 | ||
89 | return ${ret} | |
90 | } | |
91 | ||
1c6a4e30 | 92 | device_has_flag() { |
e369be1a MT |
93 | local device=${1} |
94 | local flag=${2} | |
95 | ||
96 | local flags=$(__device_get_file ${device} flags) | |
97 | ||
98 | if [[ "$(( ${flags} & ${flag} ))" -eq 0 ]]; then | |
99 | return ${EXIT_FALSE} | |
100 | else | |
101 | return ${EXIT_TRUE} | |
102 | fi | |
103 | } | |
104 | ||
1848564d | 105 | # Check if the device is up |
1c6a4e30 | 106 | device_is_up() { |
1848564d MT |
107 | local device=${1} |
108 | ||
109 | device_exists ${device} || return ${EXIT_ERROR} | |
110 | ||
e369be1a | 111 | device_has_flag ${device} 0x1 |
1848564d MT |
112 | } |
113 | ||
1c6a4e30 | 114 | device_ifindex_to_name() { |
99be6026 MT |
115 | local idx=${1} |
116 | assert isset idx | |
117 | ||
118 | local device device_idx | |
60b1f378 | 119 | for device in $(list_directory "${SYS_CLASS_NET}"); do |
99be6026 MT |
120 | device_idx=$(device_get_ifindex ${device}) |
121 | ||
122 | if [ "${device_idx}" = "${idx}" ]; then | |
123 | print "${device}" | |
124 | return ${EXIT_OK} | |
125 | fi | |
126 | done | |
127 | ||
128 | return ${EXIT_ERROR} | |
129 | } | |
130 | ||
1c6a4e30 | 131 | device_get_ifindex() { |
99be6026 MT |
132 | local device=${1} |
133 | assert isset device | |
134 | ||
135 | local path="${SYS_CLASS_NET}/${1}/ifindex" | |
136 | ||
137 | # Check if file can be read. | |
138 | [ -r "${path}" ] || return ${EXIT_ERROR} | |
139 | ||
140 | print "$(<${path})" | |
141 | } | |
142 | ||
1848564d | 143 | # Check if the device is a bonding device |
1c6a4e30 | 144 | device_is_bonding() { |
1848564d MT |
145 | [ -d "/sys/class/net/${1}/bonding" ] |
146 | } | |
147 | ||
148 | # Check if the device bonded in a bonding device | |
1c6a4e30 | 149 | device_is_bonded() { |
711ffac1 | 150 | local device=${1} |
1848564d | 151 | |
0959482b | 152 | [ -d "${SYS_CLASS_NET}/${device}/bonding_slave" ] |
1848564d MT |
153 | } |
154 | ||
155 | # Check if the device is a bridge | |
1c6a4e30 | 156 | device_is_bridge() { |
1848564d MT |
157 | [ -d "/sys/class/net/${1}/bridge" ] |
158 | } | |
159 | ||
1c6a4e30 | 160 | device_is_bridge_attached() { |
81ed640c | 161 | local device=${1} |
81ed640c MT |
162 | [ -d "${SYS_CLASS_NET}/${device}/brport" ] |
163 | } | |
164 | ||
1c6a4e30 | 165 | device_is_wireless_monitor() { |
a23fdc0e MT |
166 | local device="${1}" |
167 | assert isset device | |
168 | ||
169 | device_is_wireless "${device}" && \ | |
170 | device_matches_pattern "${device}" "${PORT_PATTERN_WIRELESS_MONITOR}" | |
171 | } | |
172 | ||
1c6a4e30 | 173 | device_is_wireless_adhoc() { |
b8026986 MT |
174 | local device="${1}" |
175 | assert isset device | |
176 | ||
177 | device_is_wireless "${device}" && \ | |
178 | device_matches_pattern "${device}" "${PORT_PATTERN_WIRELESS_ADHOC}" | |
179 | } | |
180 | ||
1c6a4e30 | 181 | device_get_bridge() { |
99be6026 MT |
182 | local device=${1} |
183 | assert isset device | |
184 | ||
185 | # Check if device is attached to a bridge. | |
186 | device_is_bridge_attached ${device} || return ${EXIT_ERROR} | |
187 | ||
188 | local ifindex_path="${SYS_CLASS_NET}/${device}/brport/bridge/ifindex" | |
189 | [ -r "${ifindex_path}" ] || return ${EXIT_ERROR} | |
190 | ||
191 | local ifindex=$(<${ifindex_path}) | |
192 | assert isset ifindex | |
193 | ||
194 | device_ifindex_to_name ${ifindex} | |
195 | } | |
196 | ||
7951525a | 197 | # Check if the device is a vlan device |
1c6a4e30 | 198 | device_is_vlan() { |
1848564d | 199 | local device=${1} |
7951525a | 200 | assert isset device |
1848564d | 201 | |
7951525a | 202 | [ -e "${PROC_NET_VLAN}/${device}" ] |
1848564d MT |
203 | } |
204 | ||
7951525a | 205 | # Check if the device has vlan devices |
1c6a4e30 | 206 | device_has_vlans() { |
fb02e543 | 207 | local device=${1} |
7951525a | 208 | assert isset device |
fb02e543 | 209 | |
7951525a | 210 | if device_is_vlan ${device}; then |
ec63256a | 211 | return ${EXIT_FALSE} |
fb02e543 MT |
212 | fi |
213 | ||
7951525a MT |
214 | local vlans=$(device_get_vlans ${device}) |
215 | [ -n "${vlans}" ] && return ${EXIT_OK} || return ${EXIT_ERROR} | |
ec63256a MT |
216 | } |
217 | ||
1c6a4e30 | 218 | device_get_vlans() { |
ec63256a | 219 | local device=${1} |
7951525a | 220 | assert isset device |
ec63256a | 221 | |
8357a7ff MT |
222 | # If no 8021q module has been loaded into the kernel, |
223 | # we cannot do anything. | |
7951525a | 224 | [ -r "${PROC_NET_VLAN_CONFIG}" ] || return ${EXIT_OK} |
8357a7ff | 225 | |
ec63256a MT |
226 | local dev spacer1 id spacer2 parent |
227 | while read dev spacer1 id spacer2 parent; do | |
7951525a MT |
228 | [ "${parent}" = "${device}" ] || continue |
229 | ||
230 | print "${dev}" | |
231 | done < ${PROC_NET_VLAN_CONFIG} | |
1848564d MT |
232 | } |
233 | ||
1848564d | 234 | # Check if the device is a ppp device |
1c6a4e30 | 235 | device_is_ppp() { |
1848564d MT |
236 | local device=${1} |
237 | ||
55b802cc | 238 | local type=$(__device_get_file ${device} type) |
28f0b4ab | 239 | |
e369be1a MT |
240 | [ "${type}" = "512" ] && return ${EXIT_OK} || return ${EXIT_ERROR} |
241 | } | |
55b802cc | 242 | |
e369be1a | 243 | # Check if the device is a pointopoint device. |
1c6a4e30 | 244 | device_is_ptp() { |
e369be1a MT |
245 | local device=${1} |
246 | ||
247 | device_has_flag ${device} 0x10 | |
1848564d MT |
248 | } |
249 | ||
250 | # Check if the device is a loopback device | |
1c6a4e30 | 251 | device_is_loopback() { |
5bb2429a MT |
252 | local device=${1} |
253 | ||
1848564d MT |
254 | [ "${device}" = "lo" ] |
255 | } | |
256 | ||
0067696a MT |
257 | # Check if the device is a dummy device |
258 | # This is the worst possible check, but all I could come up with | |
1c6a4e30 | 259 | device_is_dummy() { |
0067696a MT |
260 | local device="${1}" |
261 | ||
262 | [[ ${device} =~ ^dummy[0-9]+$ ]] | |
263 | } | |
264 | ||
82fac748 MT |
265 | device_is_ipsec() { |
266 | local device="${1}" | |
267 | ||
268 | [[ ${device} =~ ^ipsec\- ]] | |
269 | } | |
270 | ||
a508c27e | 271 | # Check if the device is a wireless device |
1c6a4e30 | 272 | device_is_wireless() { |
a508c27e MT |
273 | local device=${1} |
274 | ||
275 | [ -d "${SYS_CLASS_NET}/${device}/phy80211" ] | |
276 | } | |
277 | ||
1a02da59 MT |
278 | device_is_vti() { |
279 | local device=${1} | |
280 | ||
281 | local type=$(__device_get_file ${device} type) | |
282 | ||
283 | [ "${type}" = "768" ] && return ${EXIT_OK} || return ${EXIT_ERROR} | |
284 | } | |
285 | ||
1c6a4e30 | 286 | device_get_phy() { |
4733a336 MT |
287 | local device="${1}" |
288 | ||
289 | if device_is_wireless "${device}"; then | |
290 | print "$(<${SYS_CLASS_NET}/${device}/phy80211/name)" | |
291 | return ${EXIT_OK} | |
292 | fi | |
293 | ||
294 | return ${EXIT_ERROR} | |
295 | } | |
296 | ||
1c6a4e30 | 297 | device_is_phy() { |
2212045f | 298 | phy_exists "$@" |
f90dd58c MT |
299 | } |
300 | ||
1c6a4e30 | 301 | device_is_serial() { |
2212045f | 302 | serial_exists "$@" |
6c74a64c MT |
303 | } |
304 | ||
2d6dab20 MT |
305 | # Returns true if a device is a tun device |
306 | device_is_tun() { | |
307 | local device="${1}" | |
308 | ||
309 | [ -e "${SYS_CLASS_NET}/${device}/tun_flags" ] | |
310 | } | |
311 | ||
1848564d | 312 | # Check if the device is a physical network interface |
1c6a4e30 | 313 | device_is_ethernet() { |
1848564d MT |
314 | local device=${1} |
315 | ||
0067696a MT |
316 | device_is_ethernet_compatible "${device}" || \ |
317 | return ${EXIT_ERROR} | |
318 | ||
1848564d MT |
319 | device_is_loopback ${device} && \ |
320 | return ${EXIT_ERROR} | |
321 | ||
322 | device_is_bonding ${device} && \ | |
323 | return ${EXIT_ERROR} | |
324 | ||
325 | device_is_bridge ${device} && \ | |
326 | return ${EXIT_ERROR} | |
327 | ||
328 | device_is_ppp ${device} && \ | |
329 | return ${EXIT_ERROR} | |
330 | ||
7951525a | 331 | device_is_vlan ${device} && \ |
1848564d MT |
332 | return ${EXIT_ERROR} |
333 | ||
0067696a | 334 | device_is_dummy ${device} && \ |
419b4cd0 MT |
335 | return ${EXIT_ERROR} |
336 | ||
2d6dab20 MT |
337 | device_is_tun ${device} && \ |
338 | return ${EXIT_ERROR} | |
339 | ||
1848564d MT |
340 | return ${EXIT_OK} |
341 | } | |
342 | ||
343 | # Get the device type | |
1c6a4e30 | 344 | device_get_type() { |
5bb2429a | 345 | local device=${1} |
1848564d | 346 | |
b9f27baf MT |
347 | # If the device does not exist (happens on udev remove events), |
348 | # we do not bother to run all checks. | |
349 | if ! device_exists "${device}"; then | |
350 | echo "unknown" | |
351 | ||
352 | elif device_is_vlan ${device}; then | |
1848564d MT |
353 | echo "vlan" |
354 | ||
355 | elif device_is_bonding ${device}; then | |
356 | echo "bonding" | |
357 | ||
358 | elif device_is_bridge ${device}; then | |
359 | echo "bridge" | |
360 | ||
361 | elif device_is_ppp ${device}; then | |
362 | echo "ppp" | |
363 | ||
364 | elif device_is_loopback ${device}; then | |
365 | echo "loopback" | |
366 | ||
b8026986 MT |
367 | elif device_is_wireless_adhoc ${device}; then |
368 | echo "wireless-adhoc" | |
369 | ||
a508c27e MT |
370 | elif device_is_wireless ${device}; then |
371 | echo "wireless" | |
372 | ||
0067696a MT |
373 | elif device_is_dummy ${device}; then |
374 | echo "dummy" | |
375 | ||
2d6dab20 MT |
376 | elif device_is_tun ${device}; then |
377 | echo "tun" | |
378 | ||
ec63256a MT |
379 | elif device_is_ethernet ${device}; then |
380 | echo "ethernet" | |
1848564d | 381 | |
6c74a64c MT |
382 | elif device_is_serial ${device}; then |
383 | echo "serial" | |
384 | ||
f90dd58c MT |
385 | elif device_is_phy ${device}; then |
386 | echo "phy" | |
387 | ||
1a02da59 MT |
388 | elif device_is_vti ${device}; then |
389 | echo "vti" | |
390 | ||
1848564d MT |
391 | else |
392 | echo "unknown" | |
393 | fi | |
394 | } | |
395 | ||
1c6a4e30 | 396 | device_is_ethernet_compatible() { |
a4f7ad26 MT |
397 | local device="${1}" |
398 | ||
399 | # /sys/class/net/*/type must equal 1 for ethernet compatible devices | |
400 | local type="$(__device_get_file "${device}" "type")" | |
401 | [[ "${type}" = "1" ]] | |
402 | } | |
403 | ||
1c6a4e30 | 404 | device_get_status() { |
711ffac1 | 405 | local device=${1} |
711ffac1 MT |
406 | assert isset device |
407 | ||
3cb2fc42 | 408 | local status=${STATUS_DOWN} |
711ffac1 | 409 | |
3cb2fc42 | 410 | if device_is_up ${device}; then |
711ffac1 | 411 | status=${STATUS_UP} |
711ffac1 | 412 | |
3cb2fc42 MT |
413 | if ! device_has_carrier ${device}; then |
414 | status=${STATUS_NOCARRIER} | |
415 | fi | |
416 | fi | |
711ffac1 MT |
417 | |
418 | echo "${status}" | |
419 | } | |
420 | ||
1c6a4e30 | 421 | device_get_address() { |
1848564d MT |
422 | local device=${1} |
423 | ||
424 | cat ${SYS_CLASS_NET}/${device}/address 2>/dev/null | |
425 | } | |
426 | ||
1c6a4e30 | 427 | device_set_address() { |
08c5b789 MT |
428 | assert [ $# -eq 2 ] |
429 | ||
430 | local device="${1}" | |
431 | local addr="${2}" | |
1b7a1578 | 432 | |
08c5b789 | 433 | if ! device_exists "${device}"; then |
1b7a1578 MT |
434 | error "Device '${device}' does not exist." |
435 | return ${EXIT_ERROR} | |
436 | fi | |
437 | ||
08c5b789 MT |
438 | # Do nothing if the address has not changed |
439 | local old_addr="$(device_get_address "${device}")" | |
440 | if [ -n "${old_addr}" -a "${addr}" = "${old_addr}" ]; then | |
441 | return ${EXIT_OK} | |
442 | fi | |
443 | ||
444 | log DEBUG "Setting address of '${device}' from '${old_addr}' to '${addr}'" | |
1b7a1578 MT |
445 | |
446 | local up | |
08c5b789 MT |
447 | if device_is_up "${device}"; then |
448 | device_set_down "${device}" | |
1b7a1578 MT |
449 | up=1 |
450 | fi | |
451 | ||
08c5b789 | 452 | ip link set "${device}" address "${addr}" |
1b7a1578 MT |
453 | local ret=$? |
454 | ||
455 | if [ "${up}" = "1" ]; then | |
08c5b789 | 456 | device_set_up "${device}" |
1b7a1578 MT |
457 | fi |
458 | ||
459 | if [ "${ret}" != "0" ]; then | |
08c5b789 | 460 | error_log "Could not set address '${addr}' on device '${device}'" |
1b7a1578 MT |
461 | fi |
462 | ||
463 | return ${ret} | |
1848564d MT |
464 | } |
465 | ||
1c6a4e30 | 466 | device_get() { |
2ae0fb8d | 467 | local device |
60b1f378 | 468 | for device in $(list_directory "${SYS_CLASS_NET}"); do |
2ae0fb8d MT |
469 | # bonding_masters is no device |
470 | [ "${device}" = "bonding_masters" ] && continue | |
471 | ||
60b1f378 | 472 | echo "${device}" |
2ae0fb8d | 473 | done |
711ffac1 | 474 | |
711ffac1 MT |
475 | return ${EXIT_OK} |
476 | } | |
477 | ||
1848564d | 478 | # Check if a device has a cable plugged in |
1c6a4e30 | 479 | device_has_carrier() { |
5bb2429a MT |
480 | local device=${1} |
481 | assert isset device | |
482 | ||
ec63256a MT |
483 | local carrier=$(__device_get_file ${device} carrier) |
484 | [ "${carrier}" = "1" ] | |
1848564d MT |
485 | } |
486 | ||
1c6a4e30 | 487 | device_is_promisc() { |
1e4c26a4 MT |
488 | local device=${1} |
489 | ||
e369be1a | 490 | device_has_flag ${device} 0x200 |
1e4c26a4 MT |
491 | } |
492 | ||
1c6a4e30 | 493 | device_set_promisc() { |
cf6e4606 MT |
494 | local device=${1} |
495 | local state=${2} | |
496 | ||
497 | assert device_exists ${device} | |
498 | assert isset state | |
499 | assert isoneof state on off | |
500 | ||
501 | ip link set ${device} promisc ${state} | |
502 | } | |
503 | ||
1848564d | 504 | # Check if the device is free |
1c6a4e30 | 505 | device_is_free() { |
2212045f | 506 | ! device_is_used "$@" |
1848564d MT |
507 | } |
508 | ||
509 | # Check if the device is used | |
1c6a4e30 | 510 | device_is_used() { |
5bb2429a | 511 | local device=${1} |
1848564d | 512 | |
7951525a | 513 | device_has_vlans ${device} && \ |
fb02e543 | 514 | return ${EXIT_OK} |
1848564d | 515 | device_is_bonded ${device} && \ |
fb02e543 | 516 | return ${EXIT_OK} |
81ed640c MT |
517 | device_is_bridge_attached ${device} && \ |
518 | return ${EXIT_OK} | |
1848564d | 519 | |
fb02e543 | 520 | return ${EXIT_ERROR} |
1848564d MT |
521 | } |
522 | ||
1b7a1578 | 523 | # Give the device a new name |
1c6a4e30 | 524 | device_set_name() { |
1848564d | 525 | local source=$1 |
1578dae9 | 526 | local destination=${2} |
1848564d MT |
527 | |
528 | # Check if devices exists | |
529 | if ! device_exists ${source} || device_exists ${destination}; then | |
530 | return 4 | |
531 | fi | |
532 | ||
533 | local up | |
534 | if device_is_up ${source}; then | |
535 | ip link set ${source} down | |
536 | up=1 | |
537 | fi | |
538 | ||
539 | ip link set ${source} name ${destination} | |
540 | ||
541 | if [ "${up}" = "1" ]; then | |
542 | ip link set ${destination} up | |
543 | fi | |
544 | } | |
545 | ||
0e523702 MT |
546 | device_set_master() { |
547 | local device="${1}" | |
548 | assert isset device | |
549 | ||
550 | local master="${2}" | |
551 | assert isset master | |
552 | ||
553 | if ! cmd ip link set "${device}" master "${master}"; then | |
554 | log ERROR "Could not set master ${master} for device ${device}" | |
555 | return ${EXIT_ERROR} | |
556 | fi | |
557 | ||
558 | return ${EXIT_OK} | |
559 | } | |
560 | ||
561 | device_remove_master() { | |
562 | local device="${1}" | |
563 | assert isset device | |
564 | ||
565 | if ! cmd ip link set "${device}" nomaster; then | |
566 | log ERROR "Could not remove master for device ${device}" | |
567 | return ${EXIT_ERROR} | |
568 | fi | |
569 | ||
570 | return ${EXIT_OK} | |
571 | } | |
572 | ||
1848564d | 573 | # Set device up |
1c6a4e30 | 574 | device_set_up() { |
45546be1 | 575 | assert [ $# -eq 1 ] |
1848564d | 576 | |
45546be1 | 577 | local device=${1} |
711ffac1 | 578 | |
1848564d MT |
579 | # Do nothing if device is already up |
580 | device_is_up ${device} && return ${EXIT_OK} | |
581 | ||
f18ee3d4 | 582 | log INFO "Bringing up ${device}" |
81ed640c | 583 | |
f18ee3d4 | 584 | device_set_parent_up ${device} |
45546be1 MT |
585 | if ! cmd ip link set ${device} up; then |
586 | return ${EXIT_ERROR} | |
587 | fi | |
de72bd91 MT |
588 | |
589 | # Set SMP affinity | |
590 | if interrupt_use_smp_affinity; then | |
505ead5d | 591 | device_auto_configure_smp_affinity ${device} |
de72bd91 MT |
592 | fi |
593 | ||
594 | return ${EXIT_OK} | |
1848564d MT |
595 | } |
596 | ||
1c6a4e30 | 597 | device_set_parent_up() { |
81ed640c MT |
598 | local device=${1} |
599 | local parent | |
600 | ||
7951525a MT |
601 | if device_is_vlan ${device}; then |
602 | parent=$(vlan_get_parent ${device}) | |
81ed640c MT |
603 | |
604 | device_is_up ${parent} && return ${EXIT_OK} | |
605 | ||
606 | log DEBUG "Setting up parent device '${parent}' of '${device}'" | |
607 | ||
608 | device_set_up ${parent} | |
609 | return $? | |
610 | fi | |
611 | ||
612 | return ${EXIT_OK} | |
613 | } | |
614 | ||
1848564d | 615 | # Set device down |
1c6a4e30 | 616 | device_set_down() { |
45546be1 | 617 | assert [ $# -eq 1 ] |
1848564d | 618 | |
45546be1 | 619 | local device=${1} |
81ed640c MT |
620 | local ret=${EXIT_OK} |
621 | ||
622 | if device_is_up ${device}; then | |
f18ee3d4 | 623 | log INFO "Bringing down ${device}" |
81ed640c | 624 | |
45546be1 | 625 | cmd ip link set ${device} down |
81ed640c MT |
626 | ret=$? |
627 | fi | |
628 | ||
629 | device_set_parent_down ${device} | |
1848564d | 630 | |
81ed640c MT |
631 | return ${ret} |
632 | } | |
633 | ||
1c6a4e30 | 634 | device_set_parent_down() { |
81ed640c MT |
635 | local device=${1} |
636 | local parent | |
637 | ||
7951525a MT |
638 | if device_is_vlan ${device}; then |
639 | parent=$(vlan_get_parent ${device}) | |
81ed640c MT |
640 | |
641 | device_is_up ${parent} || return ${EXIT_OK} | |
642 | ||
643 | if device_is_free ${parent}; then | |
644 | log DEBUG "Tearing down parent device '${parent}' of '${device}'" | |
645 | ||
646 | device_set_down ${parent} | |
647 | fi | |
648 | fi | |
649 | ||
650 | return ${EXIT_OK} | |
1848564d MT |
651 | } |
652 | ||
1c6a4e30 | 653 | device_get_mtu() { |
1848564d MT |
654 | local device=${1} |
655 | ||
491e4f92 MT |
656 | # Return an error if the device does not exist |
657 | device_exists ${device} || return ${EXIT_ERROR} | |
1848564d | 658 | |
f3e6fe50 | 659 | echo $(<${SYS_CLASS_NET}/${device}/mtu) |
1848564d MT |
660 | } |
661 | ||
662 | # Set mtu to a device | |
1c6a4e30 | 663 | device_set_mtu() { |
1b7a1578 | 664 | local device=${1} |
1848564d MT |
665 | local mtu=${2} |
666 | ||
491e4f92 | 667 | assert device_exists ${device} |
1b7a1578 | 668 | |
3464bc89 AF |
669 | # Handle bridges differently |
670 | if device_is_bridge ${device}; then | |
671 | local port | |
672 | for port in $(bridge_get_members ${device}); do | |
673 | device_set_mtu ${port} ${mtu} | |
674 | done | |
675 | fi | |
676 | ||
491e4f92 | 677 | log INFO "Setting MTU of ${device} to ${mtu}" |
1b7a1578 | 678 | |
1848564d | 679 | local up |
1b7a1578 MT |
680 | if device_is_up ${device}; then |
681 | device_set_down ${device} | |
1848564d MT |
682 | up=1 |
683 | fi | |
684 | ||
491e4f92 MT |
685 | local ret=${EXIT_OK} |
686 | if ! cmd ip link set ${device} mtu ${mtu}; then | |
687 | ret=${EXIT_ERROR} | |
1848564d | 688 | |
491e4f92 | 689 | log ERROR "Could not set MTU ${mtu} on ${device}" |
1b7a1578 MT |
690 | fi |
691 | ||
491e4f92 MT |
692 | if [ "${up}" = "1" ]; then |
693 | device_set_up ${device} | |
1848564d MT |
694 | fi |
695 | ||
696 | return ${ret} | |
697 | } | |
698 | ||
1c6a4e30 | 699 | device_adjust_mtu() { |
3ee5ccb1 MT |
700 | assert [ $# -eq 2 ] |
701 | ||
702 | local device="${1}" | |
703 | local other_device="${2}" | |
704 | ||
705 | local mtu="$(device_get_mtu "${other_device}")" | |
706 | device_set_mtu "${device}" "${mtu}" | |
707 | } | |
708 | ||
1c6a4e30 | 709 | device_discover() { |
1848564d MT |
710 | local device=${1} |
711 | ||
1b7a1578 MT |
712 | log INFO "Running discovery process on device '${device}'." |
713 | ||
1848564d | 714 | local hook |
d61a01d4 MT |
715 | for hook in $(hook_zone_get_all); do |
716 | hook_zone_exec ${hook} discover ${device} | |
1848564d MT |
717 | done |
718 | } | |
719 | ||
f5ee091e MT |
720 | device_identify() { |
721 | assert [ $# -ge 1 ] | |
722 | ||
723 | local device="${1}" | |
724 | ||
725 | # Flash for ten seconds by default | |
726 | local seconds="10" | |
727 | ||
728 | # Run in background? | |
729 | local background="false" | |
730 | ||
731 | local arg | |
732 | while read arg; do | |
733 | case "${arg}" in | |
734 | --background) | |
735 | background="true" | |
736 | ;; | |
737 | --seconds=*) | |
738 | seconds="$(cli_get_val "${arg}")" | |
739 | ;; | |
740 | esac | |
2212045f | 741 | done <<< "$(args "$@")" |
f5ee091e MT |
742 | |
743 | assert isinteger seconds | |
744 | ||
745 | if ! device_exists "${device}"; then | |
746 | log ERROR "Cannot identify device ${device}: Does not exist" | |
747 | return ${EXIT_ERROR} | |
748 | fi | |
749 | ||
750 | if ! device_is_ethernet "${device}"; then | |
751 | log DEBUG "Cannot identify device ${device}: Not an ethernet device" | |
752 | return ${EXIT_NOT_SUPPORTED} | |
753 | fi | |
754 | ||
755 | log DEBUG "Identifying device ${device}" | |
756 | ||
757 | local command="ethtool --identify ${device} ${seconds}" | |
758 | local ret=0 | |
759 | ||
760 | if enabled background; then | |
761 | cmd_background "${command}" | |
762 | else | |
763 | cmd_quiet "${command}" | |
764 | ret=$? | |
765 | fi | |
766 | ||
767 | return ${ret} | |
768 | } | |
769 | ||
1c6a4e30 | 770 | device_has_ip() { |
1848564d MT |
771 | local device=${1} |
772 | local addr=${2} | |
773 | ||
38f61548 MT |
774 | assert isset addr |
775 | assert device_exists ${device} | |
776 | ||
777 | # IPv6 addresses must be fully imploded | |
778 | local protocol=$(ip_detect_protocol ${addr}) | |
779 | case "${protocol}" in | |
780 | ipv6) | |
13a6e69f | 781 | addr=$(ipv6_format "${addr}") |
38f61548 MT |
782 | ;; |
783 | esac | |
1848564d | 784 | |
8c9205b1 | 785 | list_match ${addr} $(device_get_addresses ${device}) |
1848564d | 786 | } |
4231f419 | 787 | |
1c6a4e30 | 788 | device_get_addresses() { |
4231f419 | 789 | local device=${1} |
4231f419 | 790 | |
38f61548 | 791 | assert device_exists ${device} |
4231f419 | 792 | |
38f61548 MT |
793 | local prot |
794 | local addr | |
795 | local line | |
796 | ip addr show ${device} | \ | |
797 | while read prot addr line; do | |
798 | [ "${prot:0:4}" = "inet" ] && echo "${addr}" | |
799 | done | |
4231f419 | 800 | } |
711ffac1 | 801 | |
1c6a4e30 | 802 | __device_get_file() { |
711ffac1 MT |
803 | local device=${1} |
804 | local file=${2} | |
805 | ||
750aae10 | 806 | fread "${SYS_CLASS_NET}/${device}/${file}" |
711ffac1 MT |
807 | } |
808 | ||
1c6a4e30 | 809 | __device_set_file() { |
2c083d57 MT |
810 | assert [ $# -eq 3 ] |
811 | ||
812 | local device="${1}" | |
813 | local file="${2}" | |
814 | local value="${3}" | |
815 | ||
644d3bb8 | 816 | fappend "${SYS_CLASS_NET}/${device}/${file}" "${value}" |
2c083d57 MT |
817 | } |
818 | ||
1c6a4e30 | 819 | device_get_rx_bytes() { |
711ffac1 MT |
820 | local device=${1} |
821 | ||
822 | __device_get_file ${device} statistics/rx_bytes | |
823 | } | |
824 | ||
1c6a4e30 | 825 | device_get_tx_bytes() { |
711ffac1 MT |
826 | local device=${1} |
827 | ||
828 | __device_get_file ${device} statistics/tx_bytes | |
829 | } | |
830 | ||
1c6a4e30 | 831 | device_get_rx_packets() { |
711ffac1 MT |
832 | local device=${1} |
833 | ||
834 | __device_get_file ${device} statistics/rx_packets | |
835 | } | |
836 | ||
1c6a4e30 | 837 | device_get_tx_packets() { |
711ffac1 MT |
838 | local device=${1} |
839 | ||
840 | __device_get_file ${device} statistics/tx_packets | |
841 | } | |
842 | ||
1c6a4e30 | 843 | device_get_rx_errors() { |
711ffac1 MT |
844 | local device=${1} |
845 | ||
846 | __device_get_file ${device} statistics/rx_errors | |
847 | } | |
848 | ||
1c6a4e30 | 849 | device_get_tx_errors() { |
711ffac1 MT |
850 | local device=${1} |
851 | ||
852 | __device_get_file ${device} statistics/tx_errors | |
853 | } | |
ec63256a | 854 | |
1c6a4e30 | 855 | device_get_speed() { |
ec63256a MT |
856 | local device=${1} |
857 | ||
0d2d02da MT |
858 | local speed=$(__device_get_file ${device} speed) |
859 | ||
f887607c MT |
860 | # Exit for no output (i.e. no link detected) |
861 | isset speed || return ${EXIT_ERROR} | |
862 | ||
0d2d02da MT |
863 | # Don't return anything for negative values |
864 | [ ${speed} -lt 0 ] && return ${EXIT_ERROR} | |
865 | ||
866 | print "${speed}" | |
ec63256a MT |
867 | } |
868 | ||
1c6a4e30 | 869 | device_get_duplex() { |
ec63256a MT |
870 | local device=${1} |
871 | ||
cd0f7e51 MT |
872 | local duplex=$(__device_get_file ${device} duplex) |
873 | ||
874 | case "${duplex}" in | |
875 | unknown) | |
876 | return ${EXIT_ERROR} | |
877 | ;; | |
878 | *) | |
879 | print "${duplex}" | |
880 | ;; | |
881 | esac | |
ec63256a | 882 | } |
657540d8 | 883 | |
1c6a4e30 | 884 | device_get_link_string() { |
657540d8 MT |
885 | local device="${1}" |
886 | assert isset device | |
887 | ||
888 | local s | |
889 | ||
890 | local speed="$(device_get_speed "${device}")" | |
891 | if isset speed; then | |
892 | list_append s "${speed} MBit/s" | |
893 | fi | |
894 | ||
895 | local duplex="$(device_get_duplex "${device}")" | |
896 | if isset duplex; then | |
897 | list_append s "${duplex} duplex" | |
898 | fi | |
899 | ||
900 | print "${s}" | |
901 | } | |
de72bd91 MT |
902 | |
903 | device_auto_configure_smp_affinity() { | |
904 | assert [ $# -eq 1 ] | |
905 | ||
906 | local device=${1} | |
907 | ||
c73dc5dc | 908 | if lock_acquire "smp-affinity" 60; then |
505ead5d | 909 | device_set_smp_affinity ${device} auto |
de72bd91 MT |
910 | |
911 | lock_release "smp-affinity" | |
912 | fi | |
913 | } | |
914 | ||
915 | device_set_smp_affinity() { | |
916 | assert [ $# -eq 2 ] | |
917 | ||
918 | local device=${1} | |
919 | local mode=${2} | |
920 | ||
921 | # mode can be auto which will automatically try to find | |
922 | # the least busy processor, or an integer for the desired | |
923 | # processor that should handle this device | |
924 | ||
925 | local num_processors=$(system_get_processors) | |
926 | ||
927 | if [ "${mode}" = "auto" ]; then | |
928 | local processor=$(interrupt_choose_least_busy_processor) | |
929 | else | |
930 | assert isinteger mode | |
931 | local processor=${mode} | |
932 | ||
933 | if [ ${processor} -gt ${num_processors} ]; then | |
934 | log ERROR "Processor ${processor} does not exist" | |
935 | return ${EXIT_ERROR} | |
936 | fi | |
937 | fi | |
938 | ||
939 | local interrupts=$(interrupts_for_device ${device}) | |
940 | if ! isset interrupts; then | |
941 | log DEBUG "${device} has no interrupts. Not changing SMP affinity" | |
942 | return ${EXIT_OK} | |
943 | fi | |
944 | ||
945 | # Set SMP affinity | |
946 | local interrupt | |
947 | for interrupt in ${interrupts}; do | |
948 | interrupt_set_smp_affinity ${interrupt} ${processor} | |
949 | done | |
950 | ||
951 | # Find all queues and assign them to the next processor | |
952 | local queue | |
953 | for queue in $(device_get_queues ${device}); do | |
954 | case "${queue}" in | |
955 | # Only handle receive queues | |
956 | rx-*) | |
957 | for interrupt in $(interrupts_for_device_queue ${device} ${queue}); do | |
958 | interrupt_set_smp_affinity ${interrupt} ${processor} | |
959 | done | |
960 | ||
961 | device_queue_set_smp_affinity ${device} ${queue} ${processor} | |
962 | ;; | |
963 | ||
964 | # Ignore the rest | |
965 | *) | |
966 | continue | |
967 | ;; | |
968 | esac | |
969 | ||
970 | # Get the next available processor if in auto mode | |
971 | [ "${mode}" = "auto" ] && processor=$(system_get_next_processor ${processor}) | |
972 | done | |
973 | ||
974 | return ${EXIT_OK} | |
975 | } | |
976 | ||
977 | device_get_queues() { | |
978 | assert [ $# -eq 1 ] | |
979 | ||
980 | local device=${1} | |
981 | ||
60b1f378 | 982 | list_directory "${SYS_CLASS_NET}/${device}/queues" |
de72bd91 MT |
983 | } |
984 | ||
6529dfaa MT |
985 | device_supports_multiqueue() { |
986 | local device=${1} | |
987 | ||
988 | local num_queues=$(device_num_queues ${device}) | |
989 | ||
990 | if isset num_queues && [ ${num_queues} -gt 2 ]; then | |
991 | return ${EXIT_TRUE} | |
992 | fi | |
993 | ||
994 | return ${EXIT_FALSE} | |
995 | } | |
996 | ||
997 | device_num_queues() { | |
998 | local device=${1} | |
999 | local type=${2} | |
1000 | ||
e396e74e | 1001 | isset type && assert isoneof type rx tx |
6529dfaa MT |
1002 | |
1003 | local i=0 | |
1004 | ||
1005 | local q | |
1006 | for q in $(device_get_queues ${device}); do | |
1007 | case "${type},${q}" in | |
1008 | rx,rx-*) | |
1009 | (( i++ )) | |
1010 | ;; | |
1011 | tx,tx-*) | |
1012 | (( i++ )) | |
1013 | ;; | |
1014 | *,*) | |
1015 | (( i++ )) | |
1016 | ;; | |
1017 | esac | |
1018 | done | |
1019 | ||
1020 | print ${i} | |
1021 | } | |
1022 | ||
1023 | device_queue_get_smp_affinity() { | |
1024 | assert [ $# -eq 2 ] | |
1025 | ||
1026 | local device=${1} | |
1027 | local queue=${2} | |
1028 | ||
e396e74e MT |
1029 | local path="${SYS_CLASS_NET}/${device}/queues/${queue}" |
1030 | ||
1031 | case "${queue}" in | |
1032 | rx-*) | |
1033 | path="${path}/rps_cpus" | |
1034 | ;; | |
1035 | tx-*) | |
1036 | path="${path}/xps_cpus" | |
1037 | ;; | |
1038 | esac | |
6529dfaa MT |
1039 | assert [ -r "${path}" ] |
1040 | ||
1041 | __bitmap_to_processor_ids $(<${path}) | |
1042 | } | |
1043 | ||
de72bd91 MT |
1044 | device_queue_set_smp_affinity() { |
1045 | assert [ $# -eq 3 ] | |
1046 | ||
1047 | local device=${1} | |
1048 | local queue=${2} | |
1049 | local processor=${3} | |
1050 | ||
1051 | local path="${SYS_CLASS_NET}/${device}/queues/${queue}/rps_cpus" | |
1052 | assert [ -w "${path}" ] | |
1053 | ||
1054 | log DEBUG "Setting SMP affinity of ${device} (${queue}) to processor ${processor}" | |
1055 | ||
1056 | __processor_id_to_bitmap ${processor} > ${path} | |
1057 | } |