developer | b31fa0a | 2023-09-19 06:32:06 +0800 | [diff] [blame] | 1 | From f73e9179da805301affa628de794046ef8ef2ff0 Mon Sep 17 00:00:00 2001 |
| 2 | From: Evelyn Tsai <evelyn.tsai@mediatek.com> |
| 3 | Date: Sun, 17 Sep 2023 12:28:35 +0800 |
| 4 | Subject: [PATCH 1/4] netifd: revert: commit can't work for Kernel5.4 |
| 5 | |
| 6 | Revert "make_ethtool_modes_h.sh: apply anti-bashism" |
| 7 | This reverts commit 1a07f1dff32b3af49e39533e33e8964b59535662. |
| 8 | Revert "system-linux: switch to new ETHTOOL_xLINKSETTINGS API" |
| 9 | This reverts commit f429bd94f99e55548bf4fa8156c165017ce3c41c. |
| 10 | --- |
| 11 | CMakeLists.txt | 8 - |
| 12 | device.c | 35 ---- |
| 13 | device.h | 15 -- |
| 14 | make_ethtool_modes_h.sh | 66 ------- |
| 15 | system-linux.c | 404 +++++++++------------------------------- |
| 16 | 5 files changed, 87 insertions(+), 441 deletions(-) |
| 17 | delete mode 100755 make_ethtool_modes_h.sh |
| 18 | |
| 19 | diff --git a/CMakeLists.txt b/CMakeLists.txt |
| 20 | index 8064485..5ad8695 100644 |
| 21 | --- a/CMakeLists.txt |
| 22 | +++ b/CMakeLists.txt |
| 23 | @@ -49,13 +49,6 @@ IF (NOT DEFINED LIBNL_LIBS) |
| 24 | ENDIF() |
| 25 | ENDIF() |
| 26 | |
| 27 | -ADD_CUSTOM_COMMAND( |
| 28 | - OUTPUT ethtool-modes.h |
| 29 | - COMMAND ./make_ethtool_modes_h.sh ${CMAKE_C_COMPILER} > ./ethtool-modes.h |
| 30 | - DEPENDS ./make_ethtool_modes_h.sh |
| 31 | -) |
| 32 | -ADD_CUSTOM_TARGET(ethtool-modes-h DEPENDS ethtool-modes.h) |
| 33 | - |
| 34 | IF("${CMAKE_SYSTEM_NAME}" MATCHES "Linux" AND NOT DUMMY_MODE) |
| 35 | SET(SOURCES ${SOURCES} system-linux.c) |
| 36 | SET(LIBS ${LIBS} ${LIBNL_LIBS}) |
| 37 | @@ -79,4 +72,3 @@ TARGET_LINK_LIBRARIES(netifd ${LIBS}) |
| 38 | INSTALL(TARGETS netifd |
| 39 | RUNTIME DESTINATION sbin |
| 40 | ) |
| 41 | -ADD_DEPENDENCIES(netifd ethtool-modes-h) |
| 42 | diff --git a/device.c b/device.c |
| 43 | index 2417556..92c814c 100644 |
| 44 | --- a/device.c |
| 45 | +++ b/device.c |
| 46 | @@ -64,11 +64,6 @@ static const struct blobmsg_policy dev_attrs[__DEV_ATTR_MAX] = { |
| 47 | [DEV_ATTR_SPEED] = { .name = "speed", .type = BLOBMSG_TYPE_INT32 }, |
| 48 | [DEV_ATTR_DUPLEX] = { .name = "duplex", .type = BLOBMSG_TYPE_BOOL }, |
| 49 | [DEV_ATTR_VLAN] = { .name = "vlan", .type = BLOBMSG_TYPE_ARRAY }, |
| 50 | - [DEV_ATTR_PAUSE] = { .name = "pause", .type = BLOBMSG_TYPE_BOOL }, |
| 51 | - [DEV_ATTR_ASYM_PAUSE] = { .name = "asym_pause", .type = BLOBMSG_TYPE_BOOL }, |
| 52 | - [DEV_ATTR_RXPAUSE] = { .name = "rxpause", .type = BLOBMSG_TYPE_BOOL }, |
| 53 | - [DEV_ATTR_TXPAUSE] = { .name = "txpause", .type = BLOBMSG_TYPE_BOOL }, |
| 54 | - [DEV_ATTR_AUTONEG] = { .name = "autoneg", .type = BLOBMSG_TYPE_BOOL }, |
| 55 | }; |
| 56 | |
| 57 | const struct uci_blob_param_list device_attr_list = { |
| 58 | @@ -286,11 +281,6 @@ device_merge_settings(struct device *dev, struct device_settings *n) |
| 59 | n->auth = s->flags & DEV_OPT_AUTH ? s->auth : os->auth; |
| 60 | n->speed = s->flags & DEV_OPT_SPEED ? s->speed : os->speed; |
| 61 | n->duplex = s->flags & DEV_OPT_DUPLEX ? s->duplex : os->duplex; |
| 62 | - n->pause = s->flags & DEV_OPT_PAUSE ? s->pause : os->pause; |
| 63 | - n->asym_pause = s->flags & DEV_OPT_ASYM_PAUSE ? s->asym_pause : os->asym_pause; |
| 64 | - n->rxpause = s->flags & DEV_OPT_RXPAUSE ? s->rxpause : os->rxpause; |
| 65 | - n->txpause = s->flags & DEV_OPT_TXPAUSE ? s->txpause : os->txpause; |
| 66 | - n->autoneg = s->flags & DEV_OPT_AUTONEG ? s->autoneg : os->autoneg; |
| 67 | n->flags = s->flags | os->flags | os->valid_flags; |
| 68 | } |
| 69 | |
| 70 | @@ -515,31 +505,6 @@ device_init_settings(struct device *dev, struct blob_attr **tb) |
| 71 | s->duplex = blobmsg_get_bool(cur); |
| 72 | s->flags |= DEV_OPT_DUPLEX; |
| 73 | } |
| 74 | - |
| 75 | - if ((cur = tb[DEV_ATTR_PAUSE])) { |
| 76 | - s->pause = blobmsg_get_bool(cur); |
| 77 | - s->flags |= DEV_OPT_PAUSE; |
| 78 | - } |
| 79 | - |
| 80 | - if ((cur = tb[DEV_ATTR_ASYM_PAUSE])) { |
| 81 | - s->asym_pause = blobmsg_get_bool(cur); |
| 82 | - s->flags |= DEV_OPT_ASYM_PAUSE; |
| 83 | - } |
| 84 | - |
| 85 | - if ((cur = tb[DEV_ATTR_RXPAUSE])) { |
| 86 | - s->rxpause = blobmsg_get_bool(cur); |
| 87 | - s->flags |= DEV_OPT_RXPAUSE; |
| 88 | - } |
| 89 | - |
| 90 | - if ((cur = tb[DEV_ATTR_TXPAUSE])) { |
| 91 | - s->txpause = blobmsg_get_bool(cur); |
| 92 | - s->flags |= DEV_OPT_TXPAUSE; |
| 93 | - } |
| 94 | - |
| 95 | - if ((cur = tb[DEV_ATTR_AUTONEG])) { |
| 96 | - s->autoneg = blobmsg_get_bool(cur); |
| 97 | - s->flags |= DEV_OPT_AUTONEG; |
| 98 | - } |
| 99 | device_set_extra_vlans(dev, tb[DEV_ATTR_VLAN]); |
| 100 | device_set_disabled(dev, disabled); |
| 101 | } |
| 102 | diff --git a/device.h b/device.h |
| 103 | index 14d7486..aa4da18 100644 |
| 104 | --- a/device.h |
| 105 | +++ b/device.h |
| 106 | @@ -63,11 +63,6 @@ enum { |
| 107 | DEV_ATTR_SPEED, |
| 108 | DEV_ATTR_DUPLEX, |
| 109 | DEV_ATTR_VLAN, |
| 110 | - DEV_ATTR_PAUSE, |
| 111 | - DEV_ATTR_ASYM_PAUSE, |
| 112 | - DEV_ATTR_RXPAUSE, |
| 113 | - DEV_ATTR_TXPAUSE, |
| 114 | - DEV_ATTR_AUTONEG, |
| 115 | __DEV_ATTR_MAX, |
| 116 | }; |
| 117 | |
| 118 | @@ -132,11 +127,6 @@ enum { |
| 119 | DEV_OPT_ARP_ACCEPT = (1ULL << 29), |
| 120 | DEV_OPT_SPEED = (1ULL << 30), |
| 121 | DEV_OPT_DUPLEX = (1ULL << 31), |
| 122 | - DEV_OPT_PAUSE = (1ULL << 32), |
| 123 | - DEV_OPT_ASYM_PAUSE = (1ULL << 33), |
| 124 | - DEV_OPT_RXPAUSE = (1ULL << 34), |
| 125 | - DEV_OPT_TXPAUSE = (1ULL << 35), |
| 126 | - DEV_OPT_AUTONEG = (1ULL << 36), |
| 127 | }; |
| 128 | |
| 129 | /* events broadcasted to all users of a device */ |
| 130 | @@ -214,11 +204,6 @@ struct device_settings { |
| 131 | bool auth; |
| 132 | unsigned int speed; |
| 133 | bool duplex; |
| 134 | - bool pause; |
| 135 | - bool asym_pause; |
| 136 | - bool rxpause; |
| 137 | - bool txpause; |
| 138 | - bool autoneg; |
| 139 | }; |
| 140 | |
| 141 | struct device_vlan_range { |
| 142 | diff --git a/make_ethtool_modes_h.sh b/make_ethtool_modes_h.sh |
| 143 | deleted file mode 100755 |
| 144 | index 7f5ac7b..0000000 |
| 145 | --- a/make_ethtool_modes_h.sh |
| 146 | +++ /dev/null |
| 147 | @@ -1,66 +0,0 @@ |
| 148 | -#!/bin/sh |
| 149 | - |
| 150 | -CC="$1" |
| 151 | -[ -n "$TARGET_CC_NOCACHE" ] && CC="$TARGET_CC_NOCACHE" |
| 152 | - |
| 153 | -cat <<EOF |
| 154 | -#include <linux/ethtool.h> |
| 155 | - |
| 156 | -#define ETHTOOL_MODE_FULL(_speed, _mode) { \\ |
| 157 | - .speed = (_speed), \\ |
| 158 | - .bit_half = -1, \\ |
| 159 | - .bit_full = ETHTOOL_LINK_MODE_ ## _speed ## base ## _mode ## _Full_BIT, \\ |
| 160 | - .name = #_speed "base" #_mode, \\ |
| 161 | -} |
| 162 | - |
| 163 | -#define ETHTOOL_MODE_HALF(_speed, _mode) { \\ |
| 164 | - .speed = (_speed), \\ |
| 165 | - .bit_half = ETHTOOL_LINK_MODE_ ## _speed ## base ## _mode ## _Half_BIT, \\ |
| 166 | - .bit_full = -1, \\ |
| 167 | - .name = #_speed "base" #_mode, \\ |
| 168 | -} |
| 169 | - |
| 170 | -#define ETHTOOL_MODE_BOTH(_speed, _mode) { \\ |
| 171 | - .speed = (_speed), \\ |
| 172 | - .bit_half = ETHTOOL_LINK_MODE_ ## _speed ## base ## _mode ## _Half_BIT, \\ |
| 173 | - .bit_full = ETHTOOL_LINK_MODE_ ## _speed ## base ## _mode ## _Full_BIT, \\ |
| 174 | - .name = #_speed "base" #_mode, \\ |
| 175 | -} |
| 176 | - |
| 177 | -static const struct { |
| 178 | - unsigned int speed; |
| 179 | - int bit_half; |
| 180 | - int bit_full; |
| 181 | - const char *name; |
| 182 | -} ethtool_modes[] = { |
| 183 | -EOF |
| 184 | - |
| 185 | -echo "#include <linux/ethtool.h>" | "$CC" -E - | \ |
| 186 | - grep "ETHTOOL_LINK_MODE_[0-9]*base[A-Za-z0-9]*_...._BIT.*" | \ |
| 187 | - sed -r 's/.*ETHTOOL_LINK_MODE_([0-9]*)base([A-Za-z0-9]*)_(....)_BIT.*/\1 \2 \3/' | \ |
| 188 | - sort -u | LC_ALL=C sort -r -g | ( gothalf=0 ; while read -r speed mode duplex; do |
| 189 | - if [ "$duplex" = "Half" ]; then |
| 190 | - if [ "$gothalf" = "1" ]; then |
| 191 | - printf "%s" "$speed \tETHTOOL_MODE_HALF($p_speed, $p_mode),\n" |
| 192 | - fi |
| 193 | - gothalf=1 |
| 194 | - elif [ "$duplex" = "Full" ]; then |
| 195 | - if [ "$gothalf" = "1" ]; then |
| 196 | - if [ "$p_speed" = "$speed" ] && [ "$p_mode" = "$mode" ]; then |
| 197 | - printf "%d \t%s\n" "$speed" "ETHTOOL_MODE_BOTH($speed, $mode)," |
| 198 | - else |
| 199 | - printf "%d \t%s\n" "$p_speed" "ETHTOOL_MODE_HALF($p_speed, $p_mode)," |
| 200 | - printf "%d \t%s\n" "$speed" "ETHTOOL_MODE_FULL($speed, $mode)," |
| 201 | - fi |
| 202 | - gothalf=0 |
| 203 | - else |
| 204 | - printf "%d \t%s\n" "$speed" "ETHTOOL_MODE_FULL($speed, $mode)," |
| 205 | - fi |
| 206 | - else |
| 207 | - continue |
| 208 | - fi |
| 209 | - p_speed="$speed" |
| 210 | - p_mode="$mode" |
| 211 | - done ; [ "$gothalf" = "1" ] && printf "%d \t%s\n" "$p_speed" "ETHTOOL_MODE_HALF($p_speed, $p_mode)," ) | \ |
| 212 | - LC_ALL=C sort -g | sed -r 's/[0-9]* (.*)/\1/' |
| 213 | -echo "};" |
| 214 | diff --git a/system-linux.c b/system-linux.c |
| 215 | index e437377..0760e73 100644 |
| 216 | --- a/system-linux.c |
| 217 | +++ b/system-linux.c |
| 218 | @@ -48,8 +48,6 @@ |
| 219 | |
| 220 | #include <sched.h> |
| 221 | |
| 222 | -#include "ethtool-modes.h" |
| 223 | - |
| 224 | #ifndef RTN_FAILED_POLICY |
| 225 | #define RTN_FAILED_POLICY 12 |
| 226 | #endif |
| 227 | @@ -1704,149 +1702,54 @@ int system_vlandev_del(struct device *vlandev) |
| 228 | return system_link_del(vlandev->ifname); |
| 229 | } |
| 230 | |
| 231 | -static void ethtool_link_mode_clear_bit(__s8 nwords, int nr, __u32 *mask) |
| 232 | -{ |
| 233 | - if (nr < 0) |
| 234 | - return; |
| 235 | - |
| 236 | - if (nr >= (nwords * 32)) |
| 237 | - return; |
| 238 | - |
| 239 | - mask[nr / 32] &= ~(1U << (nr % 32)); |
| 240 | -} |
| 241 | - |
| 242 | -static bool ethtool_link_mode_test_bit(__s8 nwords, int nr, const __u32 *mask) |
| 243 | -{ |
| 244 | - if (nr < 0) |
| 245 | - return false; |
| 246 | - |
| 247 | - if (nr >= (nwords * 32)) |
| 248 | - return false; |
| 249 | - |
| 250 | - return !!(mask[nr / 32] & (1U << (nr % 32))); |
| 251 | -} |
| 252 | - |
| 253 | -static void |
| 254 | -system_set_ethtool_pause(struct device *dev, struct device_settings *s) |
| 255 | -{ |
| 256 | - struct ethtool_pauseparam pp; |
| 257 | - struct ifreq ifr = { |
| 258 | - .ifr_data = (caddr_t)&pp, |
| 259 | - }; |
| 260 | - |
| 261 | - strncpy(ifr.ifr_name, dev->ifname, sizeof(ifr.ifr_name) - 1); |
| 262 | - memset(&pp, 0, sizeof(pp)); |
| 263 | - pp.cmd = ETHTOOL_GPAUSEPARAM; |
| 264 | - if (ioctl(sock_ioctl, SIOCETHTOOL, &ifr)) |
| 265 | - return; |
| 266 | - |
| 267 | - if (s->flags & DEV_OPT_RXPAUSE || s->flags & DEV_OPT_TXPAUSE) { |
| 268 | - pp.autoneg = AUTONEG_DISABLE; |
| 269 | - |
| 270 | - if (s->flags & DEV_OPT_PAUSE) { |
| 271 | - if (s->flags & DEV_OPT_RXPAUSE) |
| 272 | - pp.rx_pause = s->rxpause && s->pause; |
| 273 | - else |
| 274 | - pp.rx_pause = s->pause; |
| 275 | - |
| 276 | - if (s->flags & DEV_OPT_TXPAUSE) |
| 277 | - pp.tx_pause = s->txpause && s->pause; |
| 278 | - else |
| 279 | - pp.tx_pause = s->pause; |
| 280 | - } else { |
| 281 | - if (s->flags & DEV_OPT_RXPAUSE) |
| 282 | - pp.rx_pause = s->rxpause; |
| 283 | - |
| 284 | - if (s->flags & DEV_OPT_TXPAUSE) |
| 285 | - pp.tx_pause = s->txpause; |
| 286 | - } |
| 287 | - |
| 288 | - if (s->flags & DEV_OPT_ASYM_PAUSE && |
| 289 | - !s->asym_pause && (pp.rx_pause != pp.tx_pause)) |
| 290 | - pp.rx_pause = pp.tx_pause = false; |
| 291 | - } else { |
| 292 | - pp.autoneg = AUTONEG_ENABLE; |
| 293 | - /* Pause and Asym_Pause advertising bits will be set via |
| 294 | - * ETHTOOL_SLINKSETTINGS in system_set_ethtool_settings() |
| 295 | - */ |
| 296 | - } |
| 297 | - |
| 298 | - pp.cmd = ETHTOOL_SPAUSEPARAM; |
| 299 | - ioctl(sock_ioctl, SIOCETHTOOL, &ifr); |
| 300 | -} |
| 301 | - |
| 302 | static void |
| 303 | system_set_ethtool_settings(struct device *dev, struct device_settings *s) |
| 304 | { |
| 305 | - struct { |
| 306 | - struct ethtool_link_settings req; |
| 307 | - __u32 link_mode_data[3 * 127]; |
| 308 | - } ecmd; |
| 309 | + struct ethtool_cmd ecmd = { |
| 310 | + .cmd = ETHTOOL_GSET, |
| 311 | + }; |
| 312 | struct ifreq ifr = { |
| 313 | .ifr_data = (caddr_t)&ecmd, |
| 314 | }; |
| 315 | + static const struct { |
| 316 | + unsigned int speed; |
| 317 | + uint8_t bit_half; |
| 318 | + uint8_t bit_full; |
| 319 | + } speed_mask[] = { |
| 320 | + { 10, ETHTOOL_LINK_MODE_10baseT_Half_BIT, ETHTOOL_LINK_MODE_10baseT_Full_BIT }, |
| 321 | + { 100, ETHTOOL_LINK_MODE_100baseT_Half_BIT, ETHTOOL_LINK_MODE_100baseT_Full_BIT }, |
| 322 | + { 1000, ETHTOOL_LINK_MODE_1000baseT_Half_BIT, ETHTOOL_LINK_MODE_1000baseT_Full_BIT }, |
| 323 | + }; |
| 324 | + uint32_t adv; |
| 325 | size_t i; |
| 326 | - __s8 nwords; |
| 327 | - __u32 *supported, *advertising; |
| 328 | |
| 329 | - system_set_ethtool_pause(dev, s); |
| 330 | - |
| 331 | - memset(&ecmd, 0, sizeof(ecmd)); |
| 332 | - ecmd.req.cmd = ETHTOOL_GLINKSETTINGS; |
| 333 | strncpy(ifr.ifr_name, dev->ifname, sizeof(ifr.ifr_name) - 1); |
| 334 | |
| 335 | - if (ioctl(sock_ioctl, SIOCETHTOOL, &ifr) < 0 || |
| 336 | - ecmd.req.link_mode_masks_nwords >= 0 || |
| 337 | - ecmd.req.cmd != ETHTOOL_GLINKSETTINGS) |
| 338 | - return; |
| 339 | - |
| 340 | - ecmd.req.link_mode_masks_nwords = -ecmd.req.link_mode_masks_nwords; |
| 341 | - |
| 342 | - if (ioctl(sock_ioctl, SIOCETHTOOL, &ifr) < 0 || |
| 343 | - ecmd.req.link_mode_masks_nwords <= 0 || |
| 344 | - ecmd.req.cmd != ETHTOOL_GLINKSETTINGS) |
| 345 | + if (ioctl(sock_ioctl, SIOCETHTOOL, &ifr) != 0) |
| 346 | return; |
| 347 | |
| 348 | - nwords = ecmd.req.link_mode_masks_nwords; |
| 349 | - supported = &ecmd.link_mode_data[0]; |
| 350 | - advertising = &ecmd.link_mode_data[nwords]; |
| 351 | - memcpy(advertising, supported, sizeof(__u32) * nwords); |
| 352 | - |
| 353 | - for (i = 0; i < ARRAY_SIZE(ethtool_modes); i++) { |
| 354 | + adv = ecmd.supported; |
| 355 | + for (i = 0; i < ARRAY_SIZE(speed_mask); i++) { |
| 356 | if (s->flags & DEV_OPT_DUPLEX) { |
| 357 | - if (s->duplex) |
| 358 | - ethtool_link_mode_clear_bit(nwords, ethtool_modes[i].bit_half, advertising); |
| 359 | - else |
| 360 | - ethtool_link_mode_clear_bit(nwords, ethtool_modes[i].bit_full, advertising); |
| 361 | + int bit = s->duplex ? speed_mask[i].bit_half : speed_mask[i].bit_full; |
| 362 | + adv &= ~(1 << bit); |
| 363 | } |
| 364 | + |
| 365 | if (!(s->flags & DEV_OPT_SPEED) || |
| 366 | - s->speed == ethtool_modes[i].speed) |
| 367 | + s->speed == speed_mask[i].speed) |
| 368 | continue; |
| 369 | |
| 370 | - ethtool_link_mode_clear_bit(nwords, ethtool_modes[i].bit_full, advertising); |
| 371 | - ethtool_link_mode_clear_bit(nwords, ethtool_modes[i].bit_half, advertising); |
| 372 | + adv &= ~(1 << speed_mask[i].bit_full); |
| 373 | + adv &= ~(1 << speed_mask[i].bit_half); |
| 374 | } |
| 375 | |
| 376 | - if (s->flags & DEV_OPT_PAUSE) |
| 377 | - if (!s->pause) |
| 378 | - ethtool_link_mode_clear_bit(nwords, ETHTOOL_LINK_MODE_Pause_BIT, advertising); |
| 379 | |
| 380 | - if (s->flags & DEV_OPT_ASYM_PAUSE) |
| 381 | - if (!s->asym_pause) |
| 382 | - ethtool_link_mode_clear_bit(nwords, ETHTOOL_LINK_MODE_Asym_Pause_BIT, advertising); |
| 383 | - |
| 384 | - if (s->flags & DEV_OPT_AUTONEG) { |
| 385 | - ecmd.req.autoneg = s->autoneg ? AUTONEG_ENABLE : AUTONEG_DISABLE; |
| 386 | - if (!s->autoneg) { |
| 387 | - if (s->flags & DEV_OPT_SPEED) |
| 388 | - ecmd.req.speed = s->speed; |
| 389 | - |
| 390 | - if (s->flags & DEV_OPT_DUPLEX) |
| 391 | - ecmd.req.duplex = s->duplex ? DUPLEX_FULL : DUPLEX_HALF; |
| 392 | - } |
| 393 | - } |
| 394 | + if (ecmd.autoneg && ecmd.advertising == adv) |
| 395 | + return; |
| 396 | |
| 397 | - ecmd.req.cmd = ETHTOOL_SLINKSETTINGS; |
| 398 | + ecmd.autoneg = 1; |
| 399 | + ecmd.advertising = adv; |
| 400 | + ecmd.cmd = ETHTOOL_SSET; |
| 401 | ioctl(sock_ioctl, SIOCETHTOOL, &ifr); |
| 402 | } |
| 403 | |
| 404 | @@ -2429,6 +2332,45 @@ read_uint64_file(int dir_fd, const char *file, uint64_t *val) |
| 405 | return ret; |
| 406 | } |
| 407 | |
| 408 | +/* Assume advertised flags == supported flags */ |
| 409 | +static const struct { |
| 410 | + uint32_t mask; |
| 411 | + const char *name; |
| 412 | +} ethtool_link_modes[] = { |
| 413 | + { ADVERTISED_10baseT_Half, "10baseT-H" }, |
| 414 | + { ADVERTISED_10baseT_Full, "10baseT-F" }, |
| 415 | + { ADVERTISED_100baseT_Half, "100baseT-H" }, |
| 416 | + { ADVERTISED_100baseT_Full, "100baseT-F" }, |
| 417 | + { ADVERTISED_1000baseT_Half, "1000baseT-H" }, |
| 418 | + { ADVERTISED_1000baseT_Full, "1000baseT-F" }, |
| 419 | + { ADVERTISED_1000baseKX_Full, "1000baseKX-F" }, |
| 420 | + { ADVERTISED_2500baseX_Full, "2500baseX-F" }, |
| 421 | + { ADVERTISED_10000baseT_Full, "10000baseT-F" }, |
| 422 | + { ADVERTISED_10000baseKX4_Full, "10000baseKX4-F" }, |
| 423 | + { ADVERTISED_10000baseKR_Full, "10000baseKR-F" }, |
| 424 | + { ADVERTISED_20000baseMLD2_Full, "20000baseMLD2-F" }, |
| 425 | + { ADVERTISED_20000baseKR2_Full, "20000baseKR2-F" }, |
| 426 | + { ADVERTISED_40000baseKR4_Full, "40000baseKR4-F" }, |
| 427 | + { ADVERTISED_40000baseCR4_Full, "40000baseCR4-F" }, |
| 428 | + { ADVERTISED_40000baseSR4_Full, "40000baseSR4-F" }, |
| 429 | + { ADVERTISED_40000baseLR4_Full, "40000baseLR4-F" }, |
| 430 | +#ifdef ADVERTISED_56000baseKR4_Full |
| 431 | + { ADVERTISED_56000baseKR4_Full, "56000baseKR4-F" }, |
| 432 | + { ADVERTISED_56000baseCR4_Full, "56000baseCR4-F" }, |
| 433 | + { ADVERTISED_56000baseSR4_Full, "56000baseSR4-F" }, |
| 434 | + { ADVERTISED_56000baseLR4_Full, "56000baseLR4-F" }, |
| 435 | +#endif |
| 436 | +}; |
| 437 | + |
| 438 | +static void system_add_link_modes(struct blob_buf *b, __u32 mask) |
| 439 | +{ |
| 440 | + size_t i; |
| 441 | + for (i = 0; i < ARRAY_SIZE(ethtool_link_modes); i++) { |
| 442 | + if (mask & ethtool_link_modes[i].mask) |
| 443 | + blobmsg_add_string(b, NULL, ethtool_link_modes[i].name); |
| 444 | + } |
| 445 | +} |
| 446 | + |
| 447 | bool |
| 448 | system_if_force_external(const char *ifname) |
| 449 | { |
| 450 | @@ -2603,213 +2545,41 @@ ethtool_feature_value(const char *ifname, const char *keyname) |
| 451 | return active; |
| 452 | } |
| 453 | |
| 454 | -static void |
| 455 | -system_add_link_mode_name(struct blob_buf *b, int i, bool half) |
| 456 | -{ |
| 457 | - char *buf; |
| 458 | - |
| 459 | - /* allocate string buffer large enough for the mode name and a suffix |
| 460 | - * "-F" or "-H" indicating full duplex or half duplex. |
| 461 | - */ |
| 462 | - buf = blobmsg_alloc_string_buffer(b, NULL, strlen(ethtool_modes[i].name) + 3); |
| 463 | - if (!buf) |
| 464 | - return; |
| 465 | - |
| 466 | - strcpy(buf, ethtool_modes[i].name); |
| 467 | - if (half) |
| 468 | - strcat(buf, "-H"); |
| 469 | - else |
| 470 | - strcat(buf, "-F"); |
| 471 | - |
| 472 | - blobmsg_add_string_buffer(b); |
| 473 | -} |
| 474 | - |
| 475 | -static void |
| 476 | -system_add_link_modes(__s8 nwords, struct blob_buf *b, __u32 *mask) |
| 477 | -{ |
| 478 | - size_t i; |
| 479 | - |
| 480 | - for (i = 0; i < ARRAY_SIZE(ethtool_modes); i++) { |
| 481 | - if (ethtool_link_mode_test_bit(nwords, ethtool_modes[i].bit_half, mask)) |
| 482 | - system_add_link_mode_name(b, i, true); |
| 483 | - |
| 484 | - if (ethtool_link_mode_test_bit(nwords, ethtool_modes[i].bit_full, mask)) |
| 485 | - system_add_link_mode_name(b, i, false); |
| 486 | - } |
| 487 | -} |
| 488 | - |
| 489 | -static void |
| 490 | -system_add_pause_modes(__s8 nwords, struct blob_buf *b, __u32 *mask) |
| 491 | -{ |
| 492 | - if (ethtool_link_mode_test_bit(nwords, ETHTOOL_LINK_MODE_Pause_BIT, mask)) |
| 493 | - blobmsg_add_string(b, NULL, "pause"); |
| 494 | - |
| 495 | - if (ethtool_link_mode_test_bit(nwords, ETHTOOL_LINK_MODE_Asym_Pause_BIT, mask)) |
| 496 | - blobmsg_add_string(b, NULL, "asym_pause"); |
| 497 | -} |
| 498 | - |
| 499 | - |
| 500 | -static void |
| 501 | -system_add_ethtool_pause_an(struct blob_buf *b, __s8 nwords, |
| 502 | - __u32 *advertising, __u32 *lp_advertising) |
| 503 | -{ |
| 504 | - bool an_rx = false, an_tx = false; |
| 505 | - void *d; |
| 506 | - |
| 507 | - d = blobmsg_open_array(b, "negotiated"); |
| 508 | - |
| 509 | - /* Work out negotiated pause frame usage per |
| 510 | - * IEEE 802.3-2005 table 28B-3. |
| 511 | - */ |
| 512 | - if (ethtool_link_mode_test_bit(nwords, |
| 513 | - ETHTOOL_LINK_MODE_Pause_BIT, |
| 514 | - advertising) && |
| 515 | - ethtool_link_mode_test_bit(nwords, |
| 516 | - ETHTOOL_LINK_MODE_Pause_BIT, |
| 517 | - lp_advertising)) { |
| 518 | - an_tx = true; |
| 519 | - an_rx = true; |
| 520 | - } else if (ethtool_link_mode_test_bit(nwords, |
| 521 | - ETHTOOL_LINK_MODE_Asym_Pause_BIT, |
| 522 | - advertising) && |
| 523 | - ethtool_link_mode_test_bit(nwords, |
| 524 | - ETHTOOL_LINK_MODE_Asym_Pause_BIT, |
| 525 | - lp_advertising)) { |
| 526 | - if (ethtool_link_mode_test_bit(nwords, |
| 527 | - ETHTOOL_LINK_MODE_Pause_BIT, |
| 528 | - advertising)) |
| 529 | - an_rx = true; |
| 530 | - else if (ethtool_link_mode_test_bit(nwords, |
| 531 | - ETHTOOL_LINK_MODE_Pause_BIT, |
| 532 | - lp_advertising)) |
| 533 | - an_tx = true; |
| 534 | - } |
| 535 | - if (an_tx) |
| 536 | - blobmsg_add_string(b, NULL, "rx"); |
| 537 | - |
| 538 | - if (an_rx) |
| 539 | - blobmsg_add_string(b, NULL, "tx"); |
| 540 | - |
| 541 | - blobmsg_close_array(b, d); |
| 542 | -} |
| 543 | - |
| 544 | -static void |
| 545 | -system_get_ethtool_pause(struct device *dev, bool *rx_pause, bool *tx_pause, bool *pause_autoneg) |
| 546 | -{ |
| 547 | - struct ethtool_pauseparam pp; |
| 548 | - struct ifreq ifr = { |
| 549 | - .ifr_data = (caddr_t)&pp, |
| 550 | - }; |
| 551 | - |
| 552 | - strncpy(ifr.ifr_name, dev->ifname, sizeof(ifr.ifr_name) - 1); |
| 553 | - memset(&pp, 0, sizeof(pp)); |
| 554 | - pp.cmd = ETHTOOL_GPAUSEPARAM; |
| 555 | - |
| 556 | - /* may fail */ |
| 557 | - if (ioctl(sock_ioctl, SIOCETHTOOL, &ifr) == -1) { |
| 558 | - *pause_autoneg = true; |
| 559 | - return; |
| 560 | - } |
| 561 | - |
| 562 | - *rx_pause = pp.rx_pause; |
| 563 | - *tx_pause = pp.tx_pause; |
| 564 | - *pause_autoneg = pp.autoneg; |
| 565 | -} |
| 566 | - |
| 567 | int |
| 568 | system_if_dump_info(struct device *dev, struct blob_buf *b) |
| 569 | { |
| 570 | - __u32 *supported, *advertising, *lp_advertising; |
| 571 | - bool rx_pause, tx_pause, pause_autoneg; |
| 572 | - struct { |
| 573 | - struct ethtool_link_settings req; |
| 574 | - __u32 link_mode_data[3 * 127]; |
| 575 | - } ecmd; |
| 576 | - struct ifreq ifr = { |
| 577 | - .ifr_data = (caddr_t)&ecmd, |
| 578 | - }; |
| 579 | - __s8 nwords; |
| 580 | - void *c, *d; |
| 581 | + struct ethtool_cmd ecmd; |
| 582 | + struct ifreq ifr; |
| 583 | char *s; |
| 584 | - |
| 585 | - system_get_ethtool_pause(dev, &rx_pause, &tx_pause, &pause_autoneg); |
| 586 | + void *c; |
| 587 | |
| 588 | memset(&ecmd, 0, sizeof(ecmd)); |
| 589 | - ecmd.req.cmd = ETHTOOL_GLINKSETTINGS; |
| 590 | + memset(&ifr, 0, sizeof(ifr)); |
| 591 | strncpy(ifr.ifr_name, dev->ifname, sizeof(ifr.ifr_name) - 1); |
| 592 | + ifr.ifr_data = (caddr_t) &ecmd; |
| 593 | + ecmd.cmd = ETHTOOL_GSET; |
| 594 | |
| 595 | - if (ioctl(sock_ioctl, SIOCETHTOOL, &ifr) < 0 || |
| 596 | - ecmd.req.link_mode_masks_nwords >= 0 || |
| 597 | - ecmd.req.cmd != ETHTOOL_GLINKSETTINGS) |
| 598 | - return -EOPNOTSUPP; |
| 599 | - |
| 600 | - ecmd.req.link_mode_masks_nwords = -ecmd.req.link_mode_masks_nwords; |
| 601 | - |
| 602 | - if (ioctl(sock_ioctl, SIOCETHTOOL, &ifr) < 0 || |
| 603 | - ecmd.req.link_mode_masks_nwords <= 0 || |
| 604 | - ecmd.req.cmd != ETHTOOL_GLINKSETTINGS) |
| 605 | - return -EIO; |
| 606 | - |
| 607 | - nwords = ecmd.req.link_mode_masks_nwords; |
| 608 | - supported = &ecmd.link_mode_data[0]; |
| 609 | - advertising = &ecmd.link_mode_data[nwords]; |
| 610 | - lp_advertising = &ecmd.link_mode_data[2 * nwords]; |
| 611 | - |
| 612 | - c = blobmsg_open_array(b, "link-advertising"); |
| 613 | - system_add_link_modes(nwords, b, advertising); |
| 614 | - blobmsg_close_array(b, c); |
| 615 | - |
| 616 | - c = blobmsg_open_array(b, "link-partner-advertising"); |
| 617 | - system_add_link_modes(nwords, b, lp_advertising); |
| 618 | - blobmsg_close_array(b, c); |
| 619 | - |
| 620 | - c = blobmsg_open_array(b, "link-supported"); |
| 621 | - system_add_link_modes(nwords, b, supported); |
| 622 | - blobmsg_close_array(b, c); |
| 623 | - |
| 624 | - if (ethtool_validate_speed(ecmd.req.speed) && |
| 625 | - (ecmd.req.speed != (__u32)SPEED_UNKNOWN) && |
| 626 | - (ecmd.req.speed != 0)) { |
| 627 | - s = blobmsg_alloc_string_buffer(b, "speed", 10); |
| 628 | - snprintf(s, 8, "%d%c", ecmd.req.speed, |
| 629 | - ecmd.req.duplex == DUPLEX_HALF ? 'H' : 'F'); |
| 630 | - blobmsg_add_string_buffer(b); |
| 631 | - } |
| 632 | - blobmsg_add_u8(b, "autoneg", !!ecmd.req.autoneg); |
| 633 | + if (ioctl(sock_ioctl, SIOCETHTOOL, &ifr) == 0) { |
| 634 | + c = blobmsg_open_array(b, "link-advertising"); |
| 635 | + system_add_link_modes(b, ecmd.advertising); |
| 636 | + blobmsg_close_array(b, c); |
| 637 | |
| 638 | - c = blobmsg_open_table(b, "flow-control"); |
| 639 | - blobmsg_add_u8(b, "autoneg", pause_autoneg); |
| 640 | + c = blobmsg_open_array(b, "link-partner-advertising"); |
| 641 | + system_add_link_modes(b, ecmd.lp_advertising); |
| 642 | + blobmsg_close_array(b, c); |
| 643 | |
| 644 | - d = blobmsg_open_array(b, "supported"); |
| 645 | - system_add_pause_modes(nwords, b, supported); |
| 646 | - blobmsg_close_array(b, d); |
| 647 | + c = blobmsg_open_array(b, "link-supported"); |
| 648 | + system_add_link_modes(b, ecmd.supported); |
| 649 | + blobmsg_close_array(b, c); |
| 650 | |
| 651 | - if (pause_autoneg) { |
| 652 | - d = blobmsg_open_array(b, "link-advertising"); |
| 653 | - system_add_pause_modes(nwords, b, advertising); |
| 654 | - blobmsg_close_array(b, d); |
| 655 | - } |
| 656 | - |
| 657 | - d = blobmsg_open_array(b, "link-partner-advertising"); |
| 658 | - system_add_pause_modes(nwords, b, lp_advertising); |
| 659 | - blobmsg_close_array(b, d); |
| 660 | - |
| 661 | - if (pause_autoneg) { |
| 662 | - system_add_ethtool_pause_an(b, nwords, advertising, |
| 663 | - lp_advertising); |
| 664 | - } else { |
| 665 | - d = blobmsg_open_array(b, "selected"); |
| 666 | - if (rx_pause) |
| 667 | - blobmsg_add_string(b, NULL, "rx"); |
| 668 | - |
| 669 | - if (tx_pause) |
| 670 | - blobmsg_add_string(b, NULL, "tx"); |
| 671 | + s = blobmsg_alloc_string_buffer(b, "speed", 8); |
| 672 | + snprintf(s, 8, "%d%c", ethtool_cmd_speed(&ecmd), |
| 673 | + ecmd.duplex == DUPLEX_HALF ? 'H' : 'F'); |
| 674 | + blobmsg_add_string_buffer(b); |
| 675 | |
| 676 | - blobmsg_close_array(b, d); |
| 677 | + blobmsg_add_u8(b, "autoneg", !!ecmd.autoneg); |
| 678 | } |
| 679 | |
| 680 | - blobmsg_close_table(b, c); |
| 681 | - |
| 682 | blobmsg_add_u8(b, "hw-tc-offload", |
| 683 | ethtool_feature_value(dev->ifname, "hw-tc-offload")); |
| 684 | |
| 685 | -- |
| 686 | 2.18.0 |
| 687 | |