dcbnl.h 18 KB

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  1. /*
  2. * Copyright (c) 2008, Intel Corporation.
  3. *
  4. * This program is free software; you can redistribute it and/or modify it
  5. * under the terms and conditions of the GNU General Public License,
  6. * version 2, as published by the Free Software Foundation.
  7. *
  8. * This program is distributed in the hope it will be useful, but WITHOUT
  9. * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
  10. * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
  11. * more details.
  12. *
  13. * You should have received a copy of the GNU General Public License along with
  14. * this program; if not, write to the Free Software Foundation, Inc., 59 Temple
  15. * Place - Suite 330, Boston, MA 02111-1307 USA.
  16. *
  17. * Author: Lucy Liu <lucy.liu@intel.com>
  18. */
  19. #ifndef __LINUX_DCBNL_H__
  20. #define __LINUX_DCBNL_H__
  21. #include <linux/types.h>
  22. /* IEEE 802.1Qaz std supported values */
  23. #define IEEE_8021QAZ_MAX_TCS 8
  24. #define IEEE_8021QAZ_TSA_STRICT 0
  25. #define IEEE_8021QAZ_TSA_CB_SHABER 1
  26. #define IEEE_8021QAZ_TSA_ETS 2
  27. #define IEEE_8021QAZ_TSA_VENDOR 255
  28. /* This structure contains the IEEE 802.1Qaz ETS managed object
  29. *
  30. * @willing: willing bit in ETS configuratin TLV
  31. * @ets_cap: indicates supported capacity of ets feature
  32. * @cbs: credit based shaper ets algorithm supported
  33. * @tc_tx_bw: tc tx bandwidth indexed by traffic class
  34. * @tc_rx_bw: tc rx bandwidth indexed by traffic class
  35. * @tc_tsa: TSA Assignment table, indexed by traffic class
  36. * @prio_tc: priority assignment table mapping 8021Qp to traffic class
  37. * @tc_reco_bw: recommended tc bandwidth indexed by traffic class for TLV
  38. * @tc_reco_tsa: recommended tc bandwidth indexed by traffic class for TLV
  39. * @reco_prio_tc: recommended tc tx bandwidth indexed by traffic class for TLV
  40. *
  41. * Recommended values are used to set fields in the ETS recommendation TLV
  42. * with hardware offloaded LLDP.
  43. *
  44. * ----
  45. * TSA Assignment 8 bit identifiers
  46. * 0 strict priority
  47. * 1 credit-based shaper
  48. * 2 enhanced transmission selection
  49. * 3-254 reserved
  50. * 255 vendor specific
  51. */
  52. struct ieee_ets {
  53. __u8 willing;
  54. __u8 ets_cap;
  55. __u8 cbs;
  56. __u8 tc_tx_bw[IEEE_8021QAZ_MAX_TCS];
  57. __u8 tc_rx_bw[IEEE_8021QAZ_MAX_TCS];
  58. __u8 tc_tsa[IEEE_8021QAZ_MAX_TCS];
  59. __u8 prio_tc[IEEE_8021QAZ_MAX_TCS];
  60. __u8 tc_reco_bw[IEEE_8021QAZ_MAX_TCS];
  61. __u8 tc_reco_tsa[IEEE_8021QAZ_MAX_TCS];
  62. __u8 reco_prio_tc[IEEE_8021QAZ_MAX_TCS];
  63. };
  64. /* This structure contains the IEEE 802.1Qaz PFC managed object
  65. *
  66. * @pfc_cap: Indicates the number of traffic classes on the local device
  67. * that may simultaneously have PFC enabled.
  68. * @pfc_en: bitmap indicating pfc enabled traffic classes
  69. * @mbc: enable macsec bypass capability
  70. * @delay: the allowance made for a round-trip propagation delay of the
  71. * link in bits.
  72. * @requests: count of the sent pfc frames
  73. * @indications: count of the received pfc frames
  74. */
  75. struct ieee_pfc {
  76. __u8 pfc_cap;
  77. __u8 pfc_en;
  78. __u8 mbc;
  79. __u16 delay;
  80. __u64 requests[IEEE_8021QAZ_MAX_TCS];
  81. __u64 indications[IEEE_8021QAZ_MAX_TCS];
  82. };
  83. /* This structure contains the IEEE 802.1Qaz APP managed object. This
  84. * object is also used for the CEE std as well. There is no difference
  85. * between the objects.
  86. *
  87. * @selector: protocol identifier type
  88. * @protocol: protocol of type indicated
  89. * @priority: 3-bit unsigned integer indicating priority
  90. *
  91. * ----
  92. * Selector field values
  93. * 0 Reserved
  94. * 1 Ethertype
  95. * 2 Well known port number over TCP or SCTP
  96. * 3 Well known port number over UDP or DCCP
  97. * 4 Well known port number over TCP, SCTP, UDP, or DCCP
  98. * 5-7 Reserved
  99. */
  100. struct dcb_app {
  101. __u8 selector;
  102. __u32 protocol;
  103. __u8 priority;
  104. };
  105. struct dcbmsg {
  106. __u8 dcb_family;
  107. __u8 cmd;
  108. __u16 dcb_pad;
  109. };
  110. /**
  111. * enum dcbnl_commands - supported DCB commands
  112. *
  113. * @DCB_CMD_UNDEFINED: unspecified command to catch errors
  114. * @DCB_CMD_GSTATE: request the state of DCB in the device
  115. * @DCB_CMD_SSTATE: set the state of DCB in the device
  116. * @DCB_CMD_PGTX_GCFG: request the priority group configuration for Tx
  117. * @DCB_CMD_PGTX_SCFG: set the priority group configuration for Tx
  118. * @DCB_CMD_PGRX_GCFG: request the priority group configuration for Rx
  119. * @DCB_CMD_PGRX_SCFG: set the priority group configuration for Rx
  120. * @DCB_CMD_PFC_GCFG: request the priority flow control configuration
  121. * @DCB_CMD_PFC_SCFG: set the priority flow control configuration
  122. * @DCB_CMD_SET_ALL: apply all changes to the underlying device
  123. * @DCB_CMD_GPERM_HWADDR: get the permanent MAC address of the underlying
  124. * device. Only useful when using bonding.
  125. * @DCB_CMD_GCAP: request the DCB capabilities of the device
  126. * @DCB_CMD_GNUMTCS: get the number of traffic classes currently supported
  127. * @DCB_CMD_SNUMTCS: set the number of traffic classes
  128. * @DCB_CMD_GBCN: set backward congestion notification configuration
  129. * @DCB_CMD_SBCN: get backward congestion notification configration.
  130. * @DCB_CMD_GAPP: get application protocol configuration
  131. * @DCB_CMD_SAPP: set application protocol configuration
  132. * @DCB_CMD_IEEE_SET: set IEEE 802.1Qaz configuration
  133. * @DCB_CMD_IEEE_GET: get IEEE 802.1Qaz configuration
  134. * @DCB_CMD_GDCBX: get DCBX engine configuration
  135. * @DCB_CMD_SDCBX: set DCBX engine configuration
  136. * @DCB_CMD_GFEATCFG: get DCBX features flags
  137. * @DCB_CMD_SFEATCFG: set DCBX features negotiation flags
  138. */
  139. enum dcbnl_commands {
  140. DCB_CMD_UNDEFINED,
  141. DCB_CMD_GSTATE,
  142. DCB_CMD_SSTATE,
  143. DCB_CMD_PGTX_GCFG,
  144. DCB_CMD_PGTX_SCFG,
  145. DCB_CMD_PGRX_GCFG,
  146. DCB_CMD_PGRX_SCFG,
  147. DCB_CMD_PFC_GCFG,
  148. DCB_CMD_PFC_SCFG,
  149. DCB_CMD_SET_ALL,
  150. DCB_CMD_GPERM_HWADDR,
  151. DCB_CMD_GCAP,
  152. DCB_CMD_GNUMTCS,
  153. DCB_CMD_SNUMTCS,
  154. DCB_CMD_PFC_GSTATE,
  155. DCB_CMD_PFC_SSTATE,
  156. DCB_CMD_BCN_GCFG,
  157. DCB_CMD_BCN_SCFG,
  158. DCB_CMD_GAPP,
  159. DCB_CMD_SAPP,
  160. DCB_CMD_IEEE_SET,
  161. DCB_CMD_IEEE_GET,
  162. DCB_CMD_GDCBX,
  163. DCB_CMD_SDCBX,
  164. DCB_CMD_GFEATCFG,
  165. DCB_CMD_SFEATCFG,
  166. __DCB_CMD_ENUM_MAX,
  167. DCB_CMD_MAX = __DCB_CMD_ENUM_MAX - 1,
  168. };
  169. /**
  170. * enum dcbnl_attrs - DCB top-level netlink attributes
  171. *
  172. * @DCB_ATTR_UNDEFINED: unspecified attribute to catch errors
  173. * @DCB_ATTR_IFNAME: interface name of the underlying device (NLA_STRING)
  174. * @DCB_ATTR_STATE: enable state of DCB in the device (NLA_U8)
  175. * @DCB_ATTR_PFC_STATE: enable state of PFC in the device (NLA_U8)
  176. * @DCB_ATTR_PFC_CFG: priority flow control configuration (NLA_NESTED)
  177. * @DCB_ATTR_NUM_TC: number of traffic classes supported in the device (NLA_U8)
  178. * @DCB_ATTR_PG_CFG: priority group configuration (NLA_NESTED)
  179. * @DCB_ATTR_SET_ALL: bool to commit changes to hardware or not (NLA_U8)
  180. * @DCB_ATTR_PERM_HWADDR: MAC address of the physical device (NLA_NESTED)
  181. * @DCB_ATTR_CAP: DCB capabilities of the device (NLA_NESTED)
  182. * @DCB_ATTR_NUMTCS: number of traffic classes supported (NLA_NESTED)
  183. * @DCB_ATTR_BCN: backward congestion notification configuration (NLA_NESTED)
  184. * @DCB_ATTR_IEEE: IEEE 802.1Qaz supported attributes (NLA_NESTED)
  185. * @DCB_ATTR_DCBX: DCBX engine configuration in the device (NLA_U8)
  186. * @DCB_ATTR_FEATCFG: DCBX features flags (NLA_NESTED)
  187. */
  188. enum dcbnl_attrs {
  189. DCB_ATTR_UNDEFINED,
  190. DCB_ATTR_IFNAME,
  191. DCB_ATTR_STATE,
  192. DCB_ATTR_PFC_STATE,
  193. DCB_ATTR_PFC_CFG,
  194. DCB_ATTR_NUM_TC,
  195. DCB_ATTR_PG_CFG,
  196. DCB_ATTR_SET_ALL,
  197. DCB_ATTR_PERM_HWADDR,
  198. DCB_ATTR_CAP,
  199. DCB_ATTR_NUMTCS,
  200. DCB_ATTR_BCN,
  201. DCB_ATTR_APP,
  202. /* IEEE std attributes */
  203. DCB_ATTR_IEEE,
  204. DCB_ATTR_DCBX,
  205. DCB_ATTR_FEATCFG,
  206. __DCB_ATTR_ENUM_MAX,
  207. DCB_ATTR_MAX = __DCB_ATTR_ENUM_MAX - 1,
  208. };
  209. enum ieee_attrs {
  210. DCB_ATTR_IEEE_UNSPEC,
  211. DCB_ATTR_IEEE_ETS,
  212. DCB_ATTR_IEEE_PFC,
  213. DCB_ATTR_IEEE_APP_TABLE,
  214. __DCB_ATTR_IEEE_MAX
  215. };
  216. #define DCB_ATTR_IEEE_MAX (__DCB_ATTR_IEEE_MAX - 1)
  217. enum ieee_attrs_app {
  218. DCB_ATTR_IEEE_APP_UNSPEC,
  219. DCB_ATTR_IEEE_APP,
  220. __DCB_ATTR_IEEE_APP_MAX
  221. };
  222. #define DCB_ATTR_IEEE_APP_MAX (__DCB_ATTR_IEEE_APP_MAX - 1)
  223. /**
  224. * enum dcbnl_pfc_attrs - DCB Priority Flow Control user priority nested attrs
  225. *
  226. * @DCB_PFC_UP_ATTR_UNDEFINED: unspecified attribute to catch errors
  227. * @DCB_PFC_UP_ATTR_0: Priority Flow Control value for User Priority 0 (NLA_U8)
  228. * @DCB_PFC_UP_ATTR_1: Priority Flow Control value for User Priority 1 (NLA_U8)
  229. * @DCB_PFC_UP_ATTR_2: Priority Flow Control value for User Priority 2 (NLA_U8)
  230. * @DCB_PFC_UP_ATTR_3: Priority Flow Control value for User Priority 3 (NLA_U8)
  231. * @DCB_PFC_UP_ATTR_4: Priority Flow Control value for User Priority 4 (NLA_U8)
  232. * @DCB_PFC_UP_ATTR_5: Priority Flow Control value for User Priority 5 (NLA_U8)
  233. * @DCB_PFC_UP_ATTR_6: Priority Flow Control value for User Priority 6 (NLA_U8)
  234. * @DCB_PFC_UP_ATTR_7: Priority Flow Control value for User Priority 7 (NLA_U8)
  235. * @DCB_PFC_UP_ATTR_MAX: highest attribute number currently defined
  236. * @DCB_PFC_UP_ATTR_ALL: apply to all priority flow control attrs (NLA_FLAG)
  237. *
  238. */
  239. enum dcbnl_pfc_up_attrs {
  240. DCB_PFC_UP_ATTR_UNDEFINED,
  241. DCB_PFC_UP_ATTR_0,
  242. DCB_PFC_UP_ATTR_1,
  243. DCB_PFC_UP_ATTR_2,
  244. DCB_PFC_UP_ATTR_3,
  245. DCB_PFC_UP_ATTR_4,
  246. DCB_PFC_UP_ATTR_5,
  247. DCB_PFC_UP_ATTR_6,
  248. DCB_PFC_UP_ATTR_7,
  249. DCB_PFC_UP_ATTR_ALL,
  250. __DCB_PFC_UP_ATTR_ENUM_MAX,
  251. DCB_PFC_UP_ATTR_MAX = __DCB_PFC_UP_ATTR_ENUM_MAX - 1,
  252. };
  253. /**
  254. * enum dcbnl_pg_attrs - DCB Priority Group attributes
  255. *
  256. * @DCB_PG_ATTR_UNDEFINED: unspecified attribute to catch errors
  257. * @DCB_PG_ATTR_TC_0: Priority Group Traffic Class 0 configuration (NLA_NESTED)
  258. * @DCB_PG_ATTR_TC_1: Priority Group Traffic Class 1 configuration (NLA_NESTED)
  259. * @DCB_PG_ATTR_TC_2: Priority Group Traffic Class 2 configuration (NLA_NESTED)
  260. * @DCB_PG_ATTR_TC_3: Priority Group Traffic Class 3 configuration (NLA_NESTED)
  261. * @DCB_PG_ATTR_TC_4: Priority Group Traffic Class 4 configuration (NLA_NESTED)
  262. * @DCB_PG_ATTR_TC_5: Priority Group Traffic Class 5 configuration (NLA_NESTED)
  263. * @DCB_PG_ATTR_TC_6: Priority Group Traffic Class 6 configuration (NLA_NESTED)
  264. * @DCB_PG_ATTR_TC_7: Priority Group Traffic Class 7 configuration (NLA_NESTED)
  265. * @DCB_PG_ATTR_TC_MAX: highest attribute number currently defined
  266. * @DCB_PG_ATTR_TC_ALL: apply to all traffic classes (NLA_NESTED)
  267. * @DCB_PG_ATTR_BW_ID_0: Percent of link bandwidth for Priority Group 0 (NLA_U8)
  268. * @DCB_PG_ATTR_BW_ID_1: Percent of link bandwidth for Priority Group 1 (NLA_U8)
  269. * @DCB_PG_ATTR_BW_ID_2: Percent of link bandwidth for Priority Group 2 (NLA_U8)
  270. * @DCB_PG_ATTR_BW_ID_3: Percent of link bandwidth for Priority Group 3 (NLA_U8)
  271. * @DCB_PG_ATTR_BW_ID_4: Percent of link bandwidth for Priority Group 4 (NLA_U8)
  272. * @DCB_PG_ATTR_BW_ID_5: Percent of link bandwidth for Priority Group 5 (NLA_U8)
  273. * @DCB_PG_ATTR_BW_ID_6: Percent of link bandwidth for Priority Group 6 (NLA_U8)
  274. * @DCB_PG_ATTR_BW_ID_7: Percent of link bandwidth for Priority Group 7 (NLA_U8)
  275. * @DCB_PG_ATTR_BW_ID_MAX: highest attribute number currently defined
  276. * @DCB_PG_ATTR_BW_ID_ALL: apply to all priority groups (NLA_FLAG)
  277. *
  278. */
  279. enum dcbnl_pg_attrs {
  280. DCB_PG_ATTR_UNDEFINED,
  281. DCB_PG_ATTR_TC_0,
  282. DCB_PG_ATTR_TC_1,
  283. DCB_PG_ATTR_TC_2,
  284. DCB_PG_ATTR_TC_3,
  285. DCB_PG_ATTR_TC_4,
  286. DCB_PG_ATTR_TC_5,
  287. DCB_PG_ATTR_TC_6,
  288. DCB_PG_ATTR_TC_7,
  289. DCB_PG_ATTR_TC_MAX,
  290. DCB_PG_ATTR_TC_ALL,
  291. DCB_PG_ATTR_BW_ID_0,
  292. DCB_PG_ATTR_BW_ID_1,
  293. DCB_PG_ATTR_BW_ID_2,
  294. DCB_PG_ATTR_BW_ID_3,
  295. DCB_PG_ATTR_BW_ID_4,
  296. DCB_PG_ATTR_BW_ID_5,
  297. DCB_PG_ATTR_BW_ID_6,
  298. DCB_PG_ATTR_BW_ID_7,
  299. DCB_PG_ATTR_BW_ID_MAX,
  300. DCB_PG_ATTR_BW_ID_ALL,
  301. __DCB_PG_ATTR_ENUM_MAX,
  302. DCB_PG_ATTR_MAX = __DCB_PG_ATTR_ENUM_MAX - 1,
  303. };
  304. /**
  305. * enum dcbnl_tc_attrs - DCB Traffic Class attributes
  306. *
  307. * @DCB_TC_ATTR_PARAM_UNDEFINED: unspecified attribute to catch errors
  308. * @DCB_TC_ATTR_PARAM_PGID: (NLA_U8) Priority group the traffic class belongs to
  309. * Valid values are: 0-7
  310. * @DCB_TC_ATTR_PARAM_UP_MAPPING: (NLA_U8) Traffic class to user priority map
  311. * Some devices may not support changing the
  312. * user priority map of a TC.
  313. * @DCB_TC_ATTR_PARAM_STRICT_PRIO: (NLA_U8) Strict priority setting
  314. * 0 - none
  315. * 1 - group strict
  316. * 2 - link strict
  317. * @DCB_TC_ATTR_PARAM_BW_PCT: optional - (NLA_U8) If supported by the device and
  318. * not configured to use link strict priority,
  319. * this is the percentage of bandwidth of the
  320. * priority group this traffic class belongs to
  321. * @DCB_TC_ATTR_PARAM_ALL: (NLA_FLAG) all traffic class parameters
  322. *
  323. */
  324. enum dcbnl_tc_attrs {
  325. DCB_TC_ATTR_PARAM_UNDEFINED,
  326. DCB_TC_ATTR_PARAM_PGID,
  327. DCB_TC_ATTR_PARAM_UP_MAPPING,
  328. DCB_TC_ATTR_PARAM_STRICT_PRIO,
  329. DCB_TC_ATTR_PARAM_BW_PCT,
  330. DCB_TC_ATTR_PARAM_ALL,
  331. __DCB_TC_ATTR_PARAM_ENUM_MAX,
  332. DCB_TC_ATTR_PARAM_MAX = __DCB_TC_ATTR_PARAM_ENUM_MAX - 1,
  333. };
  334. /**
  335. * enum dcbnl_cap_attrs - DCB Capability attributes
  336. *
  337. * @DCB_CAP_ATTR_UNDEFINED: unspecified attribute to catch errors
  338. * @DCB_CAP_ATTR_ALL: (NLA_FLAG) all capability parameters
  339. * @DCB_CAP_ATTR_PG: (NLA_U8) device supports Priority Groups
  340. * @DCB_CAP_ATTR_PFC: (NLA_U8) device supports Priority Flow Control
  341. * @DCB_CAP_ATTR_UP2TC: (NLA_U8) device supports user priority to
  342. * traffic class mapping
  343. * @DCB_CAP_ATTR_PG_TCS: (NLA_U8) bitmap where each bit represents a
  344. * number of traffic classes the device
  345. * can be configured to use for Priority Groups
  346. * @DCB_CAP_ATTR_PFC_TCS: (NLA_U8) bitmap where each bit represents a
  347. * number of traffic classes the device can be
  348. * configured to use for Priority Flow Control
  349. * @DCB_CAP_ATTR_GSP: (NLA_U8) device supports group strict priority
  350. * @DCB_CAP_ATTR_BCN: (NLA_U8) device supports Backwards Congestion
  351. * Notification
  352. * @DCB_CAP_ATTR_DCBX: (NLA_U8) device supports DCBX engine
  353. *
  354. */
  355. enum dcbnl_cap_attrs {
  356. DCB_CAP_ATTR_UNDEFINED,
  357. DCB_CAP_ATTR_ALL,
  358. DCB_CAP_ATTR_PG,
  359. DCB_CAP_ATTR_PFC,
  360. DCB_CAP_ATTR_UP2TC,
  361. DCB_CAP_ATTR_PG_TCS,
  362. DCB_CAP_ATTR_PFC_TCS,
  363. DCB_CAP_ATTR_GSP,
  364. DCB_CAP_ATTR_BCN,
  365. DCB_CAP_ATTR_DCBX,
  366. __DCB_CAP_ATTR_ENUM_MAX,
  367. DCB_CAP_ATTR_MAX = __DCB_CAP_ATTR_ENUM_MAX - 1,
  368. };
  369. /**
  370. * DCBX capability flags
  371. *
  372. * @DCB_CAP_DCBX_HOST: DCBX negotiation is performed by the host LLDP agent.
  373. * 'set' routines are used to configure the device with
  374. * the negotiated parameters
  375. *
  376. * @DCB_CAP_DCBX_LLD_MANAGED: DCBX negotiation is not performed in the host but
  377. * by another entity
  378. * 'get' routines are used to retrieve the
  379. * negotiated parameters
  380. * 'set' routines can be used to set the initial
  381. * negotiation configuration
  382. *
  383. * @DCB_CAP_DCBX_VER_CEE: for a non-host DCBX engine, indicates the engine
  384. * supports the CEE protocol flavor
  385. *
  386. * @DCB_CAP_DCBX_VER_IEEE: for a non-host DCBX engine, indicates the engine
  387. * supports the IEEE protocol flavor
  388. *
  389. * @DCB_CAP_DCBX_STATIC: for a non-host DCBX engine, indicates the engine
  390. * supports static configuration (i.e no actual
  391. * negotiation is performed negotiated parameters equal
  392. * the initial configuration)
  393. *
  394. */
  395. #define DCB_CAP_DCBX_HOST 0x01
  396. #define DCB_CAP_DCBX_LLD_MANAGED 0x02
  397. #define DCB_CAP_DCBX_VER_CEE 0x04
  398. #define DCB_CAP_DCBX_VER_IEEE 0x08
  399. #define DCB_CAP_DCBX_STATIC 0x10
  400. /**
  401. * enum dcbnl_numtcs_attrs - number of traffic classes
  402. *
  403. * @DCB_NUMTCS_ATTR_UNDEFINED: unspecified attribute to catch errors
  404. * @DCB_NUMTCS_ATTR_ALL: (NLA_FLAG) all traffic class attributes
  405. * @DCB_NUMTCS_ATTR_PG: (NLA_U8) number of traffic classes used for
  406. * priority groups
  407. * @DCB_NUMTCS_ATTR_PFC: (NLA_U8) number of traffic classes which can
  408. * support priority flow control
  409. */
  410. enum dcbnl_numtcs_attrs {
  411. DCB_NUMTCS_ATTR_UNDEFINED,
  412. DCB_NUMTCS_ATTR_ALL,
  413. DCB_NUMTCS_ATTR_PG,
  414. DCB_NUMTCS_ATTR_PFC,
  415. __DCB_NUMTCS_ATTR_ENUM_MAX,
  416. DCB_NUMTCS_ATTR_MAX = __DCB_NUMTCS_ATTR_ENUM_MAX - 1,
  417. };
  418. enum dcbnl_bcn_attrs{
  419. DCB_BCN_ATTR_UNDEFINED = 0,
  420. DCB_BCN_ATTR_RP_0,
  421. DCB_BCN_ATTR_RP_1,
  422. DCB_BCN_ATTR_RP_2,
  423. DCB_BCN_ATTR_RP_3,
  424. DCB_BCN_ATTR_RP_4,
  425. DCB_BCN_ATTR_RP_5,
  426. DCB_BCN_ATTR_RP_6,
  427. DCB_BCN_ATTR_RP_7,
  428. DCB_BCN_ATTR_RP_ALL,
  429. DCB_BCN_ATTR_BCNA_0,
  430. DCB_BCN_ATTR_BCNA_1,
  431. DCB_BCN_ATTR_ALPHA,
  432. DCB_BCN_ATTR_BETA,
  433. DCB_BCN_ATTR_GD,
  434. DCB_BCN_ATTR_GI,
  435. DCB_BCN_ATTR_TMAX,
  436. DCB_BCN_ATTR_TD,
  437. DCB_BCN_ATTR_RMIN,
  438. DCB_BCN_ATTR_W,
  439. DCB_BCN_ATTR_RD,
  440. DCB_BCN_ATTR_RU,
  441. DCB_BCN_ATTR_WRTT,
  442. DCB_BCN_ATTR_RI,
  443. DCB_BCN_ATTR_C,
  444. DCB_BCN_ATTR_ALL,
  445. __DCB_BCN_ATTR_ENUM_MAX,
  446. DCB_BCN_ATTR_MAX = __DCB_BCN_ATTR_ENUM_MAX - 1,
  447. };
  448. /**
  449. * enum dcb_general_attr_values - general DCB attribute values
  450. *
  451. * @DCB_ATTR_UNDEFINED: value used to indicate an attribute is not supported
  452. *
  453. */
  454. enum dcb_general_attr_values {
  455. DCB_ATTR_VALUE_UNDEFINED = 0xff
  456. };
  457. #define DCB_APP_IDTYPE_ETHTYPE 0x00
  458. #define DCB_APP_IDTYPE_PORTNUM 0x01
  459. enum dcbnl_app_attrs {
  460. DCB_APP_ATTR_UNDEFINED,
  461. DCB_APP_ATTR_IDTYPE,
  462. DCB_APP_ATTR_ID,
  463. DCB_APP_ATTR_PRIORITY,
  464. __DCB_APP_ATTR_ENUM_MAX,
  465. DCB_APP_ATTR_MAX = __DCB_APP_ATTR_ENUM_MAX - 1,
  466. };
  467. /**
  468. * enum dcbnl_featcfg_attrs - features conifiguration flags
  469. *
  470. * @DCB_FEATCFG_ATTR_UNDEFINED: unspecified attribute to catch errors
  471. * @DCB_FEATCFG_ATTR_ALL: (NLA_FLAG) all features configuration attributes
  472. * @DCB_FEATCFG_ATTR_PG: (NLA_U8) configuration flags for priority groups
  473. * @DCB_FEATCFG_ATTR_PFC: (NLA_U8) configuration flags for priority
  474. * flow control
  475. * @DCB_FEATCFG_ATTR_APP: (NLA_U8) configuration flags for application TLV
  476. *
  477. */
  478. #define DCB_FEATCFG_ERROR 0x01 /* error in feature resolution */
  479. #define DCB_FEATCFG_ENABLE 0x02 /* enable feature */
  480. #define DCB_FEATCFG_WILLING 0x04 /* feature is willing */
  481. #define DCB_FEATCFG_ADVERTISE 0x08 /* advertise feature */
  482. enum dcbnl_featcfg_attrs {
  483. DCB_FEATCFG_ATTR_UNDEFINED,
  484. DCB_FEATCFG_ATTR_ALL,
  485. DCB_FEATCFG_ATTR_PG,
  486. DCB_FEATCFG_ATTR_PFC,
  487. DCB_FEATCFG_ATTR_APP,
  488. __DCB_FEATCFG_ATTR_ENUM_MAX,
  489. DCB_FEATCFG_ATTR_MAX = __DCB_FEATCFG_ATTR_ENUM_MAX - 1,
  490. };
  491. #endif /* __LINUX_DCBNL_H__ */