17c478bd9Sstevel@tonic-gate /* 27c478bd9Sstevel@tonic-gate * CDDL HEADER START 37c478bd9Sstevel@tonic-gate * 47c478bd9Sstevel@tonic-gate * The contents of this file are subject to the terms of the 5ba2e4443Sseb * Common Development and Distribution License (the "License"). 6ba2e4443Sseb * You may not use this file except in compliance with the License. 77c478bd9Sstevel@tonic-gate * 87c478bd9Sstevel@tonic-gate * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE 97c478bd9Sstevel@tonic-gate * or http://www.opensolaris.org/os/licensing. 107c478bd9Sstevel@tonic-gate * See the License for the specific language governing permissions 117c478bd9Sstevel@tonic-gate * and limitations under the License. 127c478bd9Sstevel@tonic-gate * 137c478bd9Sstevel@tonic-gate * When distributing Covered Code, include this CDDL HEADER in each 147c478bd9Sstevel@tonic-gate * file and include the License file at usr/src/OPENSOLARIS.LICENSE. 157c478bd9Sstevel@tonic-gate * If applicable, add the following below this CDDL HEADER, with the 167c478bd9Sstevel@tonic-gate * fields enclosed by brackets "[]" replaced with your own identifying 177c478bd9Sstevel@tonic-gate * information: Portions Copyright [yyyy] [name of copyright owner] 187c478bd9Sstevel@tonic-gate * 197c478bd9Sstevel@tonic-gate * CDDL HEADER END 207c478bd9Sstevel@tonic-gate */ 217c478bd9Sstevel@tonic-gate /* 22d62bc4baSyz * Copyright 2008 Sun Microsystems, Inc. All rights reserved. 237c478bd9Sstevel@tonic-gate * Use is subject to license terms. 247c478bd9Sstevel@tonic-gate */ 257c478bd9Sstevel@tonic-gate 267c478bd9Sstevel@tonic-gate /* 277c478bd9Sstevel@tonic-gate * IEEE 802.3ad Link Aggregation -- IOCTL processing. 287c478bd9Sstevel@tonic-gate */ 297c478bd9Sstevel@tonic-gate 307c478bd9Sstevel@tonic-gate #include <sys/aggr.h> 317c478bd9Sstevel@tonic-gate #include <sys/aggr_impl.h> 32*da14cebeSEric Cheng #include <sys/priv_names.h> 337c478bd9Sstevel@tonic-gate 347c478bd9Sstevel@tonic-gate /* 357c478bd9Sstevel@tonic-gate * Process a LAIOC_MODIFY request. 367c478bd9Sstevel@tonic-gate */ 37eae72b5bSSebastien Roy /* ARGSUSED */ 387c478bd9Sstevel@tonic-gate static int 39*da14cebeSEric Cheng aggr_ioc_modify(void *karg, intptr_t arg, int mode, cred_t *cred, int *rvalp) 407c478bd9Sstevel@tonic-gate { 41eae72b5bSSebastien Roy laioc_modify_t *modify_arg = karg; 427c478bd9Sstevel@tonic-gate uint32_t policy; 437c478bd9Sstevel@tonic-gate boolean_t mac_fixed; 447c478bd9Sstevel@tonic-gate uchar_t mac_addr[ETHERADDRL]; 457c478bd9Sstevel@tonic-gate uint8_t modify_mask_arg, modify_mask = 0; 467c478bd9Sstevel@tonic-gate aggr_lacp_mode_t lacp_mode; 477c478bd9Sstevel@tonic-gate aggr_lacp_timer_t lacp_timer; 487c478bd9Sstevel@tonic-gate 49eae72b5bSSebastien Roy modify_mask_arg = modify_arg->lu_modify_mask; 507c478bd9Sstevel@tonic-gate 517c478bd9Sstevel@tonic-gate if (modify_mask_arg & LAIOC_MODIFY_POLICY) { 527c478bd9Sstevel@tonic-gate modify_mask |= AGGR_MODIFY_POLICY; 53eae72b5bSSebastien Roy policy = modify_arg->lu_policy; 547c478bd9Sstevel@tonic-gate } 557c478bd9Sstevel@tonic-gate 567c478bd9Sstevel@tonic-gate if (modify_mask_arg & LAIOC_MODIFY_MAC) { 577c478bd9Sstevel@tonic-gate modify_mask |= AGGR_MODIFY_MAC; 58eae72b5bSSebastien Roy bcopy(modify_arg->lu_mac, mac_addr, ETHERADDRL); 59eae72b5bSSebastien Roy mac_fixed = modify_arg->lu_mac_fixed; 607c478bd9Sstevel@tonic-gate } 617c478bd9Sstevel@tonic-gate 627c478bd9Sstevel@tonic-gate if (modify_mask_arg & LAIOC_MODIFY_LACP_MODE) { 637c478bd9Sstevel@tonic-gate modify_mask |= AGGR_MODIFY_LACP_MODE; 64eae72b5bSSebastien Roy lacp_mode = modify_arg->lu_lacp_mode; 657c478bd9Sstevel@tonic-gate } 667c478bd9Sstevel@tonic-gate 677c478bd9Sstevel@tonic-gate if (modify_mask_arg & LAIOC_MODIFY_LACP_TIMER) { 687c478bd9Sstevel@tonic-gate modify_mask |= AGGR_MODIFY_LACP_TIMER; 69eae72b5bSSebastien Roy lacp_timer = modify_arg->lu_lacp_timer; 707c478bd9Sstevel@tonic-gate } 717c478bd9Sstevel@tonic-gate 72*da14cebeSEric Cheng return (aggr_grp_modify(modify_arg->lu_linkid, modify_mask, policy, 73*da14cebeSEric Cheng mac_fixed, mac_addr, lacp_mode, lacp_timer)); 747c478bd9Sstevel@tonic-gate } 757c478bd9Sstevel@tonic-gate 767c478bd9Sstevel@tonic-gate /* 777c478bd9Sstevel@tonic-gate * Process a LAIOC_CREATE request. 787c478bd9Sstevel@tonic-gate */ 79eae72b5bSSebastien Roy /* ARGSUSED */ 807c478bd9Sstevel@tonic-gate static int 81*da14cebeSEric Cheng aggr_ioc_create(void *karg, intptr_t arg, int mode, cred_t *cred, int *rvalp) 827c478bd9Sstevel@tonic-gate { 83eae72b5bSSebastien Roy laioc_create_t *create_arg = karg; 847c478bd9Sstevel@tonic-gate uint16_t nports; 857c478bd9Sstevel@tonic-gate laioc_port_t *ports = NULL; 86eae72b5bSSebastien Roy size_t ports_size; 877c478bd9Sstevel@tonic-gate uint32_t policy; 887c478bd9Sstevel@tonic-gate boolean_t mac_fixed; 89d62bc4baSyz boolean_t force; 907c478bd9Sstevel@tonic-gate uchar_t mac_addr[ETHERADDRL]; 917c478bd9Sstevel@tonic-gate aggr_lacp_mode_t lacp_mode; 927c478bd9Sstevel@tonic-gate aggr_lacp_timer_t lacp_timer; 93eae72b5bSSebastien Roy int rc; 947c478bd9Sstevel@tonic-gate 95eae72b5bSSebastien Roy nports = create_arg->lc_nports; 967c478bd9Sstevel@tonic-gate if (nports > AGGR_MAX_PORTS) 977c478bd9Sstevel@tonic-gate return (EINVAL); 987c478bd9Sstevel@tonic-gate 99eae72b5bSSebastien Roy policy = create_arg->lc_policy; 100eae72b5bSSebastien Roy lacp_mode = create_arg->lc_lacp_mode; 101eae72b5bSSebastien Roy lacp_timer = create_arg->lc_lacp_timer; 1027c478bd9Sstevel@tonic-gate 103eae72b5bSSebastien Roy ports_size = nports * sizeof (laioc_port_t); 104eae72b5bSSebastien Roy ports = kmem_alloc(ports_size, KM_SLEEP); 1057c478bd9Sstevel@tonic-gate 106eae72b5bSSebastien Roy if (ddi_copyin((uchar_t *)arg + sizeof (*create_arg), ports, 107eae72b5bSSebastien Roy ports_size, mode) != 0) { 108eae72b5bSSebastien Roy rc = EFAULT; 109eae72b5bSSebastien Roy goto done; 110eae72b5bSSebastien Roy } 1117c478bd9Sstevel@tonic-gate 112eae72b5bSSebastien Roy bcopy(create_arg->lc_mac, mac_addr, ETHERADDRL); 113eae72b5bSSebastien Roy mac_fixed = create_arg->lc_mac_fixed; 114eae72b5bSSebastien Roy force = create_arg->lc_force; 1157c478bd9Sstevel@tonic-gate 116eae72b5bSSebastien Roy rc = aggr_grp_create(create_arg->lc_linkid, create_arg->lc_key, nports, 117eae72b5bSSebastien Roy ports, policy, mac_fixed, force, mac_addr, lacp_mode, lacp_timer); 1187c478bd9Sstevel@tonic-gate 119eae72b5bSSebastien Roy done: 120eae72b5bSSebastien Roy kmem_free(ports, ports_size); 1217c478bd9Sstevel@tonic-gate return (rc); 1227c478bd9Sstevel@tonic-gate } 1237c478bd9Sstevel@tonic-gate 124eae72b5bSSebastien Roy /* ARGSUSED */ 1257c478bd9Sstevel@tonic-gate static int 126*da14cebeSEric Cheng aggr_ioc_delete(void *karg, intptr_t arg, int mode, cred_t *cred, int *rvalp) 1277c478bd9Sstevel@tonic-gate { 128eae72b5bSSebastien Roy laioc_delete_t *delete_arg = karg; 1297c478bd9Sstevel@tonic-gate 130eae72b5bSSebastien Roy return (aggr_grp_delete(delete_arg->ld_linkid)); 1317c478bd9Sstevel@tonic-gate } 1327c478bd9Sstevel@tonic-gate 1337c478bd9Sstevel@tonic-gate typedef struct aggr_ioc_info_state { 134eae72b5bSSebastien Roy uint32_t bytes_left; 135eae72b5bSSebastien Roy uchar_t *where; /* in user buffer */ 136eae72b5bSSebastien Roy int mode; 1377c478bd9Sstevel@tonic-gate } aggr_ioc_info_state_t; 1387c478bd9Sstevel@tonic-gate 1397c478bd9Sstevel@tonic-gate static int 140d62bc4baSyz aggr_ioc_info_new_grp(void *arg, datalink_id_t linkid, uint32_t key, 141d62bc4baSyz uchar_t *mac, boolean_t mac_fixed, boolean_t force, uint32_t policy, 142d62bc4baSyz uint32_t nports, aggr_lacp_mode_t lacp_mode, aggr_lacp_timer_t lacp_timer) 1437c478bd9Sstevel@tonic-gate { 1447c478bd9Sstevel@tonic-gate aggr_ioc_info_state_t *state = arg; 1457c478bd9Sstevel@tonic-gate laioc_info_group_t grp; 1467c478bd9Sstevel@tonic-gate 1477c478bd9Sstevel@tonic-gate if (state->bytes_left < sizeof (grp)) 1487c478bd9Sstevel@tonic-gate return (ENOSPC); 1497c478bd9Sstevel@tonic-gate 150d62bc4baSyz grp.lg_linkid = linkid; 1517c478bd9Sstevel@tonic-gate grp.lg_key = key; 1527c478bd9Sstevel@tonic-gate bcopy(mac, grp.lg_mac, ETHERADDRL); 1537c478bd9Sstevel@tonic-gate grp.lg_mac_fixed = mac_fixed; 154d62bc4baSyz grp.lg_force = force; 1557c478bd9Sstevel@tonic-gate grp.lg_policy = policy; 1567c478bd9Sstevel@tonic-gate grp.lg_nports = nports; 1577c478bd9Sstevel@tonic-gate grp.lg_lacp_mode = lacp_mode; 1587c478bd9Sstevel@tonic-gate grp.lg_lacp_timer = lacp_timer; 1597c478bd9Sstevel@tonic-gate 160eae72b5bSSebastien Roy if (ddi_copyout(&grp, state->where, sizeof (grp), state->mode) != 0) 161eae72b5bSSebastien Roy return (EFAULT); 162eae72b5bSSebastien Roy 1637c478bd9Sstevel@tonic-gate state->where += sizeof (grp); 1647c478bd9Sstevel@tonic-gate state->bytes_left -= sizeof (grp); 1657c478bd9Sstevel@tonic-gate 1667c478bd9Sstevel@tonic-gate return (0); 1677c478bd9Sstevel@tonic-gate } 1687c478bd9Sstevel@tonic-gate 1697c478bd9Sstevel@tonic-gate static int 170d62bc4baSyz aggr_ioc_info_new_port(void *arg, datalink_id_t linkid, uchar_t *mac, 171ba2e4443Sseb aggr_port_state_t portstate, aggr_lacp_state_t *lacp_state) 1727c478bd9Sstevel@tonic-gate { 1737c478bd9Sstevel@tonic-gate aggr_ioc_info_state_t *state = arg; 1747c478bd9Sstevel@tonic-gate laioc_info_port_t port; 1757c478bd9Sstevel@tonic-gate 1767c478bd9Sstevel@tonic-gate if (state->bytes_left < sizeof (port)) 1777c478bd9Sstevel@tonic-gate return (ENOSPC); 1787c478bd9Sstevel@tonic-gate 179d62bc4baSyz port.lp_linkid = linkid; 1807c478bd9Sstevel@tonic-gate bcopy(mac, port.lp_mac, ETHERADDRL); 1817c478bd9Sstevel@tonic-gate port.lp_state = portstate; 1827c478bd9Sstevel@tonic-gate port.lp_lacp_state = *lacp_state; 1837c478bd9Sstevel@tonic-gate 184eae72b5bSSebastien Roy if (ddi_copyout(&port, state->where, sizeof (port), state->mode) != 0) 185eae72b5bSSebastien Roy return (EFAULT); 186eae72b5bSSebastien Roy 1877c478bd9Sstevel@tonic-gate state->where += sizeof (port); 1887c478bd9Sstevel@tonic-gate state->bytes_left -= sizeof (port); 1897c478bd9Sstevel@tonic-gate 1907c478bd9Sstevel@tonic-gate return (0); 1917c478bd9Sstevel@tonic-gate } 1927c478bd9Sstevel@tonic-gate 1937c478bd9Sstevel@tonic-gate /*ARGSUSED*/ 1947c478bd9Sstevel@tonic-gate static int 195*da14cebeSEric Cheng aggr_ioc_info(void *karg, intptr_t arg, int mode, cred_t *cred, int *rvalp) 1967c478bd9Sstevel@tonic-gate { 197eae72b5bSSebastien Roy laioc_info_t *info_argp = karg; 198d62bc4baSyz datalink_id_t linkid; 1997c478bd9Sstevel@tonic-gate aggr_ioc_info_state_t state; 2007c478bd9Sstevel@tonic-gate 2017c478bd9Sstevel@tonic-gate /* 202d62bc4baSyz * linkid of the group to return. Must not be DATALINK_INVALID_LINKID. 2037c478bd9Sstevel@tonic-gate */ 204d62bc4baSyz if ((linkid = info_argp->li_group_linkid) == DATALINK_INVALID_LINKID) 205d62bc4baSyz return (EINVAL); 2067c478bd9Sstevel@tonic-gate 207eae72b5bSSebastien Roy state.bytes_left = info_argp->li_bufsize - sizeof (laioc_info_t); 208eae72b5bSSebastien Roy state.where = (uchar_t *)arg + sizeof (laioc_info_t); 209eae72b5bSSebastien Roy state.mode = mode; 2107c478bd9Sstevel@tonic-gate 211eae72b5bSSebastien Roy return (aggr_grp_info(linkid, &state, aggr_ioc_info_new_grp, 212eae72b5bSSebastien Roy aggr_ioc_info_new_port)); 2137c478bd9Sstevel@tonic-gate } 2147c478bd9Sstevel@tonic-gate 2157c478bd9Sstevel@tonic-gate static int 216eae72b5bSSebastien Roy aggr_ioc_add_remove(laioc_add_rem_t *add_rem_arg, intptr_t arg, int cmd, 217eae72b5bSSebastien Roy int mode) 2187c478bd9Sstevel@tonic-gate { 219eae72b5bSSebastien Roy uint16_t nports; 2207c478bd9Sstevel@tonic-gate laioc_port_t *ports = NULL; 221eae72b5bSSebastien Roy size_t ports_size; 222eae72b5bSSebastien Roy int rc; 2237c478bd9Sstevel@tonic-gate 224eae72b5bSSebastien Roy nports = add_rem_arg->la_nports; 2257c478bd9Sstevel@tonic-gate if (nports > AGGR_MAX_PORTS) 2267c478bd9Sstevel@tonic-gate return (EINVAL); 2277c478bd9Sstevel@tonic-gate 228eae72b5bSSebastien Roy ports_size = nports * sizeof (laioc_port_t); 229eae72b5bSSebastien Roy ports = kmem_alloc(ports_size, KM_SLEEP); 230eae72b5bSSebastien Roy if (ddi_copyin((uchar_t *)arg + sizeof (*add_rem_arg), ports, 231eae72b5bSSebastien Roy ports_size, mode) != 0) { 232eae72b5bSSebastien Roy rc = EFAULT; 233eae72b5bSSebastien Roy goto done; 234eae72b5bSSebastien Roy } 2357c478bd9Sstevel@tonic-gate 236eae72b5bSSebastien Roy switch (cmd) { 237eae72b5bSSebastien Roy case LAIOC_ADD: 238eae72b5bSSebastien Roy rc = aggr_grp_add_ports(add_rem_arg->la_linkid, nports, 239eae72b5bSSebastien Roy add_rem_arg->la_force, ports); 240eae72b5bSSebastien Roy break; 241eae72b5bSSebastien Roy case LAIOC_REMOVE: 242eae72b5bSSebastien Roy rc = aggr_grp_rem_ports(add_rem_arg->la_linkid, nports, ports); 243eae72b5bSSebastien Roy break; 244eae72b5bSSebastien Roy } 2457c478bd9Sstevel@tonic-gate 246eae72b5bSSebastien Roy done: 247eae72b5bSSebastien Roy kmem_free(ports, ports_size); 2487c478bd9Sstevel@tonic-gate return (rc); 2497c478bd9Sstevel@tonic-gate } 2507c478bd9Sstevel@tonic-gate 251eae72b5bSSebastien Roy /* ARGSUSED */ 2527c478bd9Sstevel@tonic-gate static int 253*da14cebeSEric Cheng aggr_ioc_add(void *karg, intptr_t arg, int mode, cred_t *cred, int *rvalp) 2547c478bd9Sstevel@tonic-gate { 255eae72b5bSSebastien Roy return (aggr_ioc_add_remove(karg, arg, LAIOC_ADD, mode)); 256eae72b5bSSebastien Roy } 2577c478bd9Sstevel@tonic-gate 258eae72b5bSSebastien Roy /* ARGSUSED */ 259eae72b5bSSebastien Roy static int 260*da14cebeSEric Cheng aggr_ioc_remove(void *karg, intptr_t arg, int mode, cred_t *cred, int *rvalp) 261eae72b5bSSebastien Roy { 262eae72b5bSSebastien Roy return (aggr_ioc_add_remove(karg, arg, LAIOC_REMOVE, mode)); 263eae72b5bSSebastien Roy } 2647c478bd9Sstevel@tonic-gate 265eae72b5bSSebastien Roy static dld_ioc_info_t aggr_ioc_list[] = { 266*da14cebeSEric Cheng {LAIOC_CREATE, DLDCOPYIN, sizeof (laioc_create_t), aggr_ioc_create, 267*da14cebeSEric Cheng {PRIV_SYS_DL_CONFIG}}, 268*da14cebeSEric Cheng {LAIOC_DELETE, DLDCOPYIN, sizeof (laioc_delete_t), aggr_ioc_delete, 269*da14cebeSEric Cheng {PRIV_SYS_DL_CONFIG}}, 270*da14cebeSEric Cheng {LAIOC_INFO, DLDCOPYINOUT, sizeof (laioc_info_t), aggr_ioc_info, 271*da14cebeSEric Cheng {NULL}}, 272*da14cebeSEric Cheng {LAIOC_ADD, DLDCOPYIN, sizeof (laioc_add_rem_t), aggr_ioc_add, 273*da14cebeSEric Cheng {PRIV_SYS_DL_CONFIG}}, 274*da14cebeSEric Cheng {LAIOC_REMOVE, DLDCOPYIN, sizeof (laioc_add_rem_t), aggr_ioc_remove, 275*da14cebeSEric Cheng {PRIV_SYS_DL_CONFIG}}, 276*da14cebeSEric Cheng {LAIOC_MODIFY, DLDCOPYIN, sizeof (laioc_modify_t), aggr_ioc_modify, 277*da14cebeSEric Cheng {PRIV_SYS_DL_CONFIG}} 278eae72b5bSSebastien Roy }; 279eae72b5bSSebastien Roy 280eae72b5bSSebastien Roy int 281eae72b5bSSebastien Roy aggr_ioc_init(void) 282eae72b5bSSebastien Roy { 283eae72b5bSSebastien Roy return (dld_ioc_register(AGGR_IOC, aggr_ioc_list, 284eae72b5bSSebastien Roy DLDIOCCNT(aggr_ioc_list))); 2857c478bd9Sstevel@tonic-gate } 2867c478bd9Sstevel@tonic-gate 287210db224Sericheng void 288eae72b5bSSebastien Roy aggr_ioc_fini(void) 2897c478bd9Sstevel@tonic-gate { 290eae72b5bSSebastien Roy dld_ioc_unregister(AGGR_IOC); 2917c478bd9Sstevel@tonic-gate } 292