/linux-4.4.14/net/sched/ |
H A D | em_canid.c | 53 return cf->can_id; em_canid_get_id() 56 static void em_canid_sff_match_add(struct canid_match *cm, u32 can_id, em_canid_sff_match_add() argument 62 * Limit can_mask and can_id to SFF range to em_canid_sff_match_add() 66 can_id &= can_mask; em_canid_sff_match_add() 70 set_bit(can_id, cm->match_sff); em_canid_sff_match_add() 86 if ((i & can_mask) == can_id) em_canid_sff_match_add() 100 canid_t can_id; em_canid_match() local 105 can_id = em_canid_get_id(skb); em_canid_match() 107 if (can_id & CAN_EFF_FLAG) { em_canid_match() 110 if (!(((lp->can_id ^ can_id) & lp->can_mask))) { em_canid_match() 116 can_id &= CAN_SFF_MASK; em_canid_match() 117 match = (test_bit(can_id, cm->match_sff) ? 1 : 0); em_canid_match() 149 * We do not support filters here that match for the same can_id em_canid_change() 152 * SFF/EFF separation is done with the CAN_EFF_FLAG in the can_id. em_canid_change() 157 if (conf[i].can_id & CAN_EFF_FLAG) { em_canid_change() 168 if (!(conf[i].can_id & CAN_EFF_FLAG)) { em_canid_change() 177 conf[i].can_id, conf[i].can_mask); em_canid_change()
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/linux-4.4.14/net/can/ |
H A D | af_can.c | 344 * @can_id: 29 bit CAN identifier 354 static unsigned int effhash(canid_t can_id) effhash() argument 358 hash = can_id; effhash() 359 hash ^= can_id >> CAN_EFF_RCV_HASH_BITS; effhash() 360 hash ^= can_id >> (2 * CAN_EFF_RCV_HASH_BITS); effhash() 367 * @can_id: pointer to CAN identifier of a given can_filter 378 * <received_can_id> & mask == can_id & mask 383 * The filter can be inverted (CAN_INV_FILTER bit set in can_id) or it can 388 * Pointer to optimal filterlist for the given can_id/mask pair. 390 * Reduced can_id to have a preprocessed filter compare value. 392 static struct hlist_head *find_rcv_list(canid_t *can_id, canid_t *mask, find_rcv_list() argument 395 canid_t inv = *can_id & CAN_INV_FILTER; /* save flag before masking */ find_rcv_list() 409 if ((*mask & CAN_EFF_FLAG) && !(*can_id & CAN_EFF_FLAG)) find_rcv_list() 413 *can_id &= *mask; find_rcv_list() 415 /* inverse can_id/can_mask filter */ find_rcv_list() 423 /* extra filterlists for the subscription of a single non-RTR can_id */ find_rcv_list() 425 !(*can_id & CAN_RTR_FLAG)) { find_rcv_list() 427 if (*can_id & CAN_EFF_FLAG) { find_rcv_list() 429 return &d->rx_eff[effhash(*can_id)]; find_rcv_list() 432 return &d->rx_sff[*can_id]; find_rcv_list() 436 /* default: filter via can_id/can_mask */ find_rcv_list() 443 * @can_id: CAN identifier (see description) 453 * <received_can_id> & mask == can_id & mask 455 * The filter can be inverted (CAN_INV_FILTER bit set in can_id) or it can 469 int can_rx_register(struct net_device *dev, canid_t can_id, canid_t mask, can_rx_register() argument 491 rl = find_rcv_list(&can_id, &mask, d); can_rx_register() 493 r->can_id = can_id; can_rx_register() 530 * @can_id: CAN identifier 538 void can_rx_unregister(struct net_device *dev, canid_t can_id, canid_t mask, can_rx_unregister() argument 554 DNAME(dev), can_id, mask); can_rx_unregister() 558 rl = find_rcv_list(&can_id, &mask, d); can_rx_unregister() 567 if (r->can_id == can_id && r->mask == mask && hlist_for_each_entry_rcu() 579 "id %03X, mask %03X\n", DNAME(dev), can_id, mask); 615 canid_t can_id = cf->can_id; can_rcv_filter() local 620 if (can_id & CAN_ERR_FLAG) { can_rcv_filter() 623 if (can_id & r->mask) { can_rcv_filter() 637 /* check for can_id/mask entries */ can_rcv_filter() 639 if ((can_id & r->mask) == r->can_id) { can_rcv_filter() 645 /* check for inverted can_id/mask entries */ can_rcv_filter() 647 if ((can_id & r->mask) != r->can_id) { can_rcv_filter() 654 if (can_id & CAN_RTR_FLAG) can_rcv_filter() 657 if (can_id & CAN_EFF_FLAG) { can_rcv_filter() 658 hlist_for_each_entry_rcu(r, &d->rx_eff[effhash(can_id)], list) { can_rcv_filter() 659 if (r->can_id == can_id) { can_rcv_filter() 665 can_id &= CAN_SFF_MASK; can_rcv_filter() 666 hlist_for_each_entry_rcu(r, &d->rx_sff[can_id], list) { can_rcv_filter()
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H A D | bcm.c | 75 /* get best masking value for can_rx_register() for a given single can_id */ 96 canid_t can_id; member in struct:bcm_op 187 op->can_id, bcm_proc_getifname(ifname, op->ifindex)); bcm_proc_show() 212 op->can_id, bcm_proc_show() 381 msg_head.can_id = op->can_id; bcm_tx_timeout_tsklet() 428 head.can_id = op->can_id; bcm_rx_changed() 539 msg_head.can_id = op->can_id; bcm_rx_timeout_tsklet() 645 if (op->can_id != rxframe->can_id) bcm_rx_handler() 698 static struct bcm_op *bcm_find_op(struct list_head *ops, canid_t can_id, bcm_find_op() argument 704 if ((op->can_id == can_id) && (op->ifindex == ifindex)) list_for_each_entry() 734 can_rx_unregister(dev, op->can_id, REGMASK(op->can_id), bcm_rx_unreg() 747 static int bcm_delete_rx_op(struct list_head *ops, canid_t can_id, int ifindex) bcm_delete_rx_op() argument 752 if ((op->can_id == can_id) && (op->ifindex == ifindex)) { list_for_each_entry_safe() 776 can_rx_unregister(NULL, op->can_id, list_for_each_entry_safe() 777 REGMASK(op->can_id), list_for_each_entry_safe() 792 static int bcm_delete_tx_op(struct list_head *ops, canid_t can_id, int ifindex) bcm_delete_tx_op() argument 797 if ((op->can_id == can_id) && (op->ifindex == ifindex)) { list_for_each_entry_safe() 813 struct bcm_op *op = bcm_find_op(ops, msg_head->can_id, ifindex); bcm_read_op() 849 /* check the given can_id */ bcm_tx_setup() 850 op = bcm_find_op(&bo->tx_ops, msg_head->can_id, ifindex); bcm_tx_setup() 874 /* copy can_id into frame */ bcm_tx_setup() 875 op->frames[i].can_id = msg_head->can_id; bcm_tx_setup() 880 /* insert new BCM operation for the given can_id */ bcm_tx_setup() 886 op->can_id = msg_head->can_id; bcm_tx_setup() 913 /* copy can_id into frame */ bcm_tx_setup() 914 op->frames[i].can_id = msg_head->can_id; bcm_tx_setup() 939 } /* if ((op = bcm_find_op(&bo->tx_ops, msg_head->can_id, ifindex))) */ bcm_tx_setup() 1011 (!(msg_head->can_id & CAN_RTR_FLAG)))) bcm_rx_setup() 1014 /* check the given can_id */ bcm_rx_setup() 1015 op = bcm_find_op(&bo->rx_ops, msg_head->can_id, ifindex); bcm_rx_setup() 1044 /* insert new BCM operation for the given can_id */ bcm_rx_setup() 1049 op->can_id = msg_head->can_id; bcm_rx_setup() 1116 } /* if ((op = bcm_find_op(&bo->rx_ops, msg_head->can_id, ifindex))) */ bcm_rx_setup() 1129 * copy can_id into frame BUT without RTR-flag to bcm_rx_setup() 1133 (op->frames[0].can_id == op->can_id)) bcm_rx_setup() 1134 op->frames[0].can_id = op->can_id & ~CAN_RTR_FLAG; bcm_rx_setup() 1170 err = can_rx_register(dev, op->can_id, bcm_rx_setup() 1171 REGMASK(op->can_id), bcm_rx_setup() 1180 err = can_rx_register(NULL, op->can_id, bcm_rx_setup() 1181 REGMASK(op->can_id), bcm_rx_setup() 1306 if (bcm_delete_tx_op(&bo->tx_ops, msg_head.can_id, ifindex)) bcm_sendmsg() 1313 if (bcm_delete_rx_op(&bo->rx_ops, msg_head.can_id, ifindex)) bcm_sendmsg() 1471 can_rx_unregister(NULL, op->can_id, bcm_release() 1472 REGMASK(op->can_id), bcm_release()
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H A D | gw.c | 159 MODFUNC(mod_and_id, cf->can_id &= mod->modframe.and.can_id) 162 MODFUNC(mod_or_id, cf->can_id |= mod->modframe.or.can_id) 165 MODFUNC(mod_xor_id, cf->can_id ^= mod->modframe.xor.can_id) 168 MODFUNC(mod_set_id, cf->can_id = mod->modframe.set.can_id) 180 dst->can_id = src->can_id; canframecpy() 286 crc = crc8->crctab[crc^(cf->can_id & 0xFF)^ cgw_csum_crc8_rel() 287 (cf->can_id >> 8 & 0xFF)]; cgw_csum_crc8_rel() 314 crc = crc8->crctab[crc^(cf->can_id & 0xFF)^ cgw_csum_crc8_pos() 315 (cf->can_id >> 8 & 0xFF)]; cgw_csum_crc8_pos() 341 crc = crc8->crctab[crc^(cf->can_id & 0xFF)^ cgw_csum_crc8_neg() 342 (cf->can_id >> 8 & 0xFF)]; cgw_csum_crc8_neg() 443 return can_rx_register(gwj->src.dev, gwj->ccgw.filter.can_id, cgw_register_filter() 450 can_rx_unregister(gwj->src.dev, gwj->ccgw.filter.can_id, cgw_unregister_filter() 571 if (gwj->ccgw.filter.can_id || gwj->ccgw.filter.can_mask) { cgw_put_job()
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H A D | proc.c | 199 char *fmt = (r->can_id & CAN_EFF_FLAG)? hlist_for_each_entry_rcu() 203 seq_printf(m, fmt, DNAME(dev), r->can_id, r->mask, hlist_for_each_entry_rcu() 214 seq_puts(m, " device can_id can_mask function" can_print_recv_banner()
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H A D | af_can.h | 54 canid_t can_id; member in struct:receiver
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H A D | raw.c | 191 err = can_rx_register(dev, filter[i].can_id, raw_enable_filters() 197 can_rx_unregister(dev, filter[i].can_id, raw_enable_filters() 225 can_rx_unregister(dev, filter[i].can_id, filter[i].can_mask, raw_disable_filters() 318 ro->dfilter.can_id = 0; raw_init()
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/linux-4.4.14/drivers/net/can/mscan/ |
H A D | mscan.c | 203 u32 can_id; mscan_start_xmit() local 237 rtr = frame->can_id & CAN_RTR_FLAG; mscan_start_xmit() 240 if (frame->can_id & CAN_EFF_FLAG) { mscan_start_xmit() 241 can_id = (frame->can_id & CAN_EFF_MASK) mscan_start_xmit() 244 can_id |= 1 << MSCAN_EFF_RTR_SHIFT; mscan_start_xmit() 245 out_be16(®s->tx.idr3_2, can_id); mscan_start_xmit() 247 can_id >>= 16; mscan_start_xmit() 249 can_id = (can_id & 0x7) | ((can_id << 2) & 0xffe0) mscan_start_xmit() 252 can_id = (frame->can_id & CAN_SFF_MASK) mscan_start_xmit() 255 can_id |= 1 << MSCAN_SFF_RTR_SHIFT; mscan_start_xmit() 257 out_be16(®s->tx.idr1_0, can_id); mscan_start_xmit() 307 u32 can_id; mscan_get_rx_frame() local 310 can_id = in_be16(®s->rx.idr1_0); mscan_get_rx_frame() 311 if (can_id & (1 << 3)) { mscan_get_rx_frame() 312 frame->can_id = CAN_EFF_FLAG; mscan_get_rx_frame() 313 can_id = ((can_id << 16) | in_be16(®s->rx.idr3_2)); mscan_get_rx_frame() 314 can_id = ((can_id & 0xffe00000) | mscan_get_rx_frame() 315 ((can_id & 0x7ffff) << 2)) >> 2; mscan_get_rx_frame() 317 can_id >>= 4; mscan_get_rx_frame() 318 frame->can_id = 0; mscan_get_rx_frame() 321 frame->can_id |= can_id >> 1; mscan_get_rx_frame() 322 if (can_id & 1) mscan_get_rx_frame() 323 frame->can_id |= CAN_RTR_FLAG; mscan_get_rx_frame() 327 if (!(frame->can_id & CAN_RTR_FLAG)) { mscan_get_rx_frame() 352 frame->can_id = CAN_ERR_FLAG; mscan_get_err_frame() 355 frame->can_id |= CAN_ERR_CRTL; mscan_get_err_frame()
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/linux-4.4.14/include/uapi/linux/ |
H A D | can.h | 94 * @can_id: CAN ID of the frame and CAN_*_FLAG flags, see canid_t definition 104 canid_t can_id; /* 32 bit CAN_ID + EFF/RTR/ERR flags */ member in struct:can_frame 133 * @can_id: CAN ID of the frame and CAN_*_FLAG flags, see canid_t definition 141 canid_t can_id; /* 32 bit CAN_ID + EFF/RTR/ERR flags */ member in struct:canfd_frame 182 * @can_id: relevant bits of CAN ID which are not masked out. 188 * <received_can_id> & mask == can_id & mask 190 * The filter can be inverted (CAN_INV_FILTER bit set in can_id) or it can 194 canid_t can_id; member in struct:can_filter 198 #define CAN_INV_FILTER 0x20000000U /* to be set in can_filter.can_id */
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/linux-4.4.14/include/linux/can/ |
H A D | core.h | 48 extern int can_rx_register(struct net_device *dev, canid_t can_id, 53 extern void can_rx_unregister(struct net_device *dev, canid_t can_id,
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/linux-4.4.14/drivers/net/can/softing/ |
H A D | softing_main.c | 91 if (cf->can_id & CAN_RTR_FLAG) softing_netdev_start_xmit() 93 if (cf->can_id & CAN_EFF_FLAG) softing_netdev_start_xmit() 99 *ptr++ = (cf->can_id >> 0); softing_netdev_start_xmit() 100 *ptr++ = (cf->can_id >> 8); softing_netdev_start_xmit() 101 if (cf->can_id & CAN_EFF_FLAG) { softing_netdev_start_xmit() 102 *ptr++ = (cf->can_id >> 16); softing_netdev_start_xmit() 103 *ptr++ = (cf->can_id >> 24); softing_netdev_start_xmit() 108 if (!(cf->can_id & CAN_RTR_FLAG)) softing_netdev_start_xmit() 180 msg.can_id = CAN_ERR_FLAG | CAN_ERR_CRTL; softing_handle_1() 231 msg.can_id = CAN_ERR_FLAG; softing_handle_1() 236 msg.can_id |= CAN_ERR_BUSOFF; softing_handle_1() 240 msg.can_id |= CAN_ERR_CRTL; softing_handle_1() 245 msg.can_id |= CAN_ERR_CRTL; softing_handle_1() 274 msg.can_id |= CAN_RTR_FLAG; softing_handle_1() 277 msg.can_id |= CAN_EFF_FLAG; softing_handle_1() 278 msg.can_id |= le32_to_cpup((void *)ptr); softing_handle_1() 281 msg.can_id |= le16_to_cpup((void *)ptr); softing_handle_1() 288 if (!(msg.can_id & CAN_RTR_FLAG)) softing_handle_1() 307 if (!(msg.can_id & CAN_RTR_FLAG)) softing_handle_1() 315 if (!(msg.can_id & CAN_RTR_FLAG)) softing_handle_1()
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H A D | softing_fw.c | 637 msg.can_id = CAN_ERR_FLAG | CAN_ERR_RESTARTED; softing_startstop()
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/linux-4.4.14/drivers/net/can/ |
H A D | slcan.c | 107 * A CAN frame has a can_id (11 bit standard frame format OR 29 bit extended 112 * given can_id. 130 * t1230 : can_id 0x123, can_dlc 0, no data 131 * t4563112233 : can_id 0x456, can_dlc 3, data 0x11 0x22 0x33 132 * T12ABCDEF2AA55 : extended can_id 0x12ABCDEF, can_dlc 2, data 0xAA 0x55 133 * r1230 : can_id 0x123, can_dlc 0, no data, remote transmission request 150 cf.can_id = 0; slc_bump() 154 cf.can_id = CAN_RTR_FLAG; slc_bump() 164 cf.can_id = CAN_RTR_FLAG; slc_bump() 167 cf.can_id |= CAN_EFF_FLAG; slc_bump() 181 cf.can_id |= tmpid; slc_bump() 192 if (!(cf.can_id & CAN_RTR_FLAG)) { slc_bump() 259 canid_t id = cf->can_id; slc_encaps() 263 if (cf->can_id & CAN_RTR_FLAG) slc_encaps() 269 if (cf->can_id & CAN_EFF_FLAG) { slc_encaps() 285 pos += (cf->can_id & CAN_EFF_FLAG) ? SLC_EFF_ID_LEN : SLC_SFF_ID_LEN; slc_encaps() 290 if (!(cf->can_id & CAN_RTR_FLAG)) { slc_encaps()
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H A D | at91_can.c | 305 static inline u32 at91_can_id_to_reg_mid(canid_t can_id) at91_can_id_to_reg_mid() argument 309 if (can_id & CAN_EFF_FLAG) at91_can_id_to_reg_mid() 310 reg_mid = (can_id & CAN_EFF_MASK) | AT91_MID_MIDE; at91_can_id_to_reg_mid() 312 reg_mid = (can_id & CAN_SFF_MASK) << 18; at91_can_id_to_reg_mid() 473 reg_mid = at91_can_id_to_reg_mid(cf->can_id); at91_start_xmit() 474 reg_mcr = ((cf->can_id & CAN_RTR_FLAG) ? AT91_MCR_MRTR : 0) | at91_start_xmit() 557 cf->can_id |= CAN_ERR_CRTL; at91_rx_overflow_err() 582 cf->can_id = ((reg_mid >> 0) & CAN_EFF_MASK) | CAN_EFF_FLAG; at91_read_mb() 584 cf->can_id = (reg_mid >> 18) & CAN_SFF_MASK; at91_read_mb() 590 cf->can_id |= CAN_RTR_FLAG; at91_read_mb() 733 cf->can_id |= CAN_ERR_PROT | CAN_ERR_BUSERROR; at91_poll_err_frame() 741 cf->can_id |= CAN_ERR_PROT | CAN_ERR_BUSERROR; at91_poll_err_frame() 749 cf->can_id |= CAN_ERR_ACK; at91_poll_err_frame() 757 cf->can_id |= CAN_ERR_PROT | CAN_ERR_BUSERROR; at91_poll_err_frame() 766 cf->can_id |= CAN_ERR_PROT | CAN_ERR_BUSERROR; at91_poll_err_frame() 899 cf->can_id |= CAN_ERR_CRTL; at91_irq_err_state() 915 cf->can_id |= CAN_ERR_CRTL; at91_irq_err_state() 927 cf->can_id |= CAN_ERR_RESTARTED; at91_irq_err_state() 951 cf->can_id |= CAN_ERR_PROT; at91_irq_err_state() 966 cf->can_id |= CAN_ERR_BUSOFF; at91_irq_err_state() 1196 unsigned long can_id; at91_sysfs_set_mb0_id() local 1207 err = kstrtoul(buf, 0, &can_id); at91_sysfs_set_mb0_id() 1213 if (can_id & CAN_EFF_FLAG) at91_sysfs_set_mb0_id() 1214 can_id &= CAN_EFF_MASK | CAN_EFF_FLAG; at91_sysfs_set_mb0_id() 1216 can_id &= CAN_SFF_MASK; at91_sysfs_set_mb0_id() 1218 priv->mb0_id = can_id; at91_sysfs_set_mb0_id()
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H A D | xilinx_can.c | 407 if (cf->can_id & CAN_EFF_FLAG) { xcan_start_xmit() 409 id = ((cf->can_id & CAN_EFF_MASK) << XCAN_IDR_ID2_SHIFT) & xcan_start_xmit() 411 id |= (((cf->can_id & CAN_EFF_MASK) >> xcan_start_xmit() 420 if (cf->can_id & CAN_RTR_FLAG) xcan_start_xmit() 425 id = ((cf->can_id & CAN_SFF_MASK) << XCAN_IDR_ID1_SHIFT) & xcan_start_xmit() 428 if (cf->can_id & CAN_RTR_FLAG) xcan_start_xmit() 447 if (!(cf->can_id & CAN_RTR_FLAG)) { xcan_start_xmit() 498 cf->can_id = (id_xcan & XCAN_IDR_ID1_MASK) >> 3; xcan_rx() 499 cf->can_id |= (id_xcan & XCAN_IDR_ID2_MASK) >> xcan_rx() 501 cf->can_id |= CAN_EFF_FLAG; xcan_rx() 503 cf->can_id |= CAN_RTR_FLAG; xcan_rx() 506 cf->can_id = (id_xcan & XCAN_IDR_ID1_MASK) >> xcan_rx() 509 cf->can_id |= CAN_RTR_FLAG; xcan_rx() 516 if (!(cf->can_id & CAN_RTR_FLAG)) { xcan_rx() 564 cf->can_id |= CAN_ERR_BUSOFF; xcan_err_interrupt() 569 cf->can_id |= CAN_ERR_CRTL; xcan_err_interrupt() 580 cf->can_id |= CAN_ERR_CRTL; xcan_err_interrupt() 593 cf->can_id |= CAN_ERR_LOSTARB; xcan_err_interrupt() 604 cf->can_id |= CAN_ERR_CRTL; xcan_err_interrupt() 612 cf->can_id |= CAN_ERR_PROT | CAN_ERR_BUSERROR; xcan_err_interrupt() 618 cf->can_id |= CAN_ERR_ACK; xcan_err_interrupt() 627 cf->can_id |= CAN_ERR_PROT; xcan_err_interrupt() 636 cf->can_id |= CAN_ERR_PROT; xcan_err_interrupt() 645 cf->can_id |= CAN_ERR_PROT; xcan_err_interrupt() 654 cf->can_id |= CAN_ERR_PROT; xcan_err_interrupt()
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H A D | flexcan.c | 197 u32 can_id; member in struct:flexcan_mb 473 u32 can_id; flexcan_start_xmit() local 482 if (cf->can_id & CAN_EFF_FLAG) { flexcan_start_xmit() 483 can_id = cf->can_id & CAN_EFF_MASK; flexcan_start_xmit() 486 can_id = (cf->can_id & CAN_SFF_MASK) << 18; flexcan_start_xmit() 489 if (cf->can_id & CAN_RTR_FLAG) flexcan_start_xmit() 503 flexcan_write(can_id, ®s->mb[FLEXCAN_TX_BUF_ID].can_id); flexcan_start_xmit() 523 cf->can_id |= CAN_ERR_PROT | CAN_ERR_BUSERROR; do_bus_err() 537 cf->can_id |= CAN_ERR_ACK; do_bus_err() 636 reg_id = flexcan_read(&mb->can_id); flexcan_read_fifo() 638 cf->can_id = ((reg_id >> 0) & CAN_EFF_MASK) | CAN_EFF_FLAG; flexcan_read_fifo() 640 cf->can_id = (reg_id >> 18) & CAN_SFF_MASK; flexcan_read_fifo() 643 cf->can_id |= CAN_RTR_FLAG; flexcan_read_fifo()
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H A D | janz-ican3.c | 871 cf->can_id |= CAN_RTR_FLAG; ican3_to_can_frame() 873 cf->can_id |= desc->data[0] << 3; ican3_to_can_frame() 874 cf->can_id |= (desc->data[1] & 0xe0) >> 5; ican3_to_can_frame() 880 cf->can_id |= CAN_RTR_FLAG; ican3_to_can_frame() 883 cf->can_id |= CAN_EFF_FLAG; ican3_to_can_frame() 884 cf->can_id |= desc->data[2] << 21; /* 28-21 */ ican3_to_can_frame() 885 cf->can_id |= desc->data[3] << 13; /* 20-13 */ ican3_to_can_frame() 886 cf->can_id |= desc->data[4] << 5; /* 12-5 */ ican3_to_can_frame() 887 cf->can_id |= (desc->data[5] & 0xf8) >> 3; ican3_to_can_frame() 889 cf->can_id |= desc->data[2] << 3; /* 10-3 */ ican3_to_can_frame() 890 cf->can_id |= desc->data[3] >> 5; /* 2-0 */ ican3_to_can_frame() 913 if (cf->can_id & CAN_RTR_FLAG) can_frame_to_ican3() 917 if (cf->can_id & CAN_EFF_FLAG) { can_frame_to_ican3() 919 desc->data[2] = (cf->can_id & 0x1fe00000) >> 21; /* 28-21 */ can_frame_to_ican3() 920 desc->data[3] = (cf->can_id & 0x001fe000) >> 13; /* 20-13 */ can_frame_to_ican3() 921 desc->data[4] = (cf->can_id & 0x00001fe0) >> 5; /* 12-5 */ can_frame_to_ican3() 922 desc->data[5] = (cf->can_id & 0x0000001f) << 3; /* 4-0 */ can_frame_to_ican3() 924 desc->data[2] = (cf->can_id & 0x7F8) >> 3; /* bits 10-3 */ can_frame_to_ican3() 925 desc->data[3] = (cf->can_id & 0x007) << 5; /* bits 2-0 */ can_frame_to_ican3() 973 cf->can_id |= CAN_ERR_CRTL; ican3_handle_msglost() 1059 cf->can_id |= CAN_ERR_CRTL; ican3_handle_cevtind() 1070 cf->can_id |= CAN_ERR_BUSOFF; ican3_handle_cevtind() 1086 cf->can_id |= CAN_ERR_PROT | CAN_ERR_BUSERROR; ican3_handle_cevtind() 1112 cf->can_id |= CAN_ERR_CRTL; ican3_handle_cevtind() 1250 if (cf->can_id != echo_cf->can_id) ican3_echo_skb_matches()
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H A D | bfin_can.c | 347 canid_t id = cf->can_id; bfin_can_start_xmit() 403 cf->can_id = ((readw(®->chl[RECEIVE_EXT_CHL].id1) bfin_can_rx() 406 cf->can_id |= CAN_EFF_FLAG; bfin_can_rx() 410 cf->can_id = (readw(®->chl[RECEIVE_STD_CHL].id1) bfin_can_rx() 415 cf->can_id |= CAN_RTR_FLAG; bfin_can_rx() 448 cf->can_id |= CAN_ERR_CRTL; bfin_can_err() 457 cf->can_id |= CAN_ERR_BUSOFF; bfin_can_err() 479 cf->can_id |= CAN_ERR_CRTL; bfin_can_err() 496 cf->can_id |= CAN_ERR_PROT | CAN_ERR_BUSERROR; bfin_can_err()
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H A D | pch_can.c | 507 cf->can_id |= CAN_ERR_BUSOFF; pch_can_error() 517 cf->can_id |= CAN_ERR_CRTL; pch_can_error() 529 cf->can_id |= CAN_ERR_CRTL; pch_can_error() 551 cf->can_id |= CAN_ERR_ACK; pch_can_error() 633 cf->can_id |= CAN_ERR_CRTL; pch_can_rx_msg_lost() 688 cf->can_id = id | CAN_EFF_FLAG; pch_can_rx_normal() 691 cf->can_id = id; pch_can_rx_normal() 695 cf->can_id |= CAN_RTR_FLAG; pch_can_rx_normal() 916 if (cf->can_id & CAN_EFF_FLAG) { pch_xmit() 917 iowrite32(cf->can_id & 0xffff, &priv->regs->ifregs[1].id1); pch_xmit() 918 id2 = ((cf->can_id >> 16) & 0x1fff) | PCH_ID2_XTD; pch_xmit() 921 id2 = (cf->can_id & CAN_SFF_MASK) << 2; pch_xmit() 927 if (!(cf->can_id & CAN_RTR_FLAG)) pch_xmit()
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H A D | rcar_can.c | 234 cf->can_id |= CAN_ERR_CRTL; rcar_can_error() 245 cf->can_id |= CAN_ERR_BUSERROR | CAN_ERR_PROT; rcar_can_error() 281 cf->can_id |= CAN_ERR_ACK; rcar_can_error() 336 cf->can_id |= CAN_ERR_BUSOFF; rcar_can_error() 344 cf->can_id |= CAN_ERR_CRTL; rcar_can_error() 355 cf->can_id |= CAN_ERR_PROT; rcar_can_error() 597 if (cf->can_id & CAN_EFF_FLAG) /* Extended frame format */ rcar_can_start_xmit() 598 data = (cf->can_id & CAN_EFF_MASK) | RCAR_CAN_IDE; rcar_can_start_xmit() 600 data = (cf->can_id & CAN_SFF_MASK) << RCAR_CAN_SID_SHIFT; rcar_can_start_xmit() 602 if (cf->can_id & CAN_RTR_FLAG) { /* Remote transmission request */ rcar_can_start_xmit() 652 cf->can_id = (data & CAN_EFF_MASK) | CAN_EFF_FLAG; rcar_can_rx_pkt() 654 cf->can_id = (data >> RCAR_CAN_SID_SHIFT) & CAN_SFF_MASK; rcar_can_rx_pkt() 659 cf->can_id |= CAN_RTR_FLAG; rcar_can_rx_pkt()
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H A D | ti_hecc.c | 510 if (cf->can_id & CAN_RTR_FLAG) /* Remote transmission request */ ti_hecc_xmit() 514 if (cf->can_id & CAN_EFF_FLAG) /* Extended frame format */ ti_hecc_xmit() 515 data = (cf->can_id & CAN_EFF_MASK) | HECC_CANMID_IDE; ti_hecc_xmit() 517 data = (cf->can_id & CAN_SFF_MASK) << 18; ti_hecc_xmit() 563 cf->can_id = (data & CAN_EFF_MASK) | CAN_EFF_FLAG; ti_hecc_rx_pkt() 565 cf->can_id = (data >> 18) & CAN_SFF_MASK; ti_hecc_rx_pkt() 568 cf->can_id |= CAN_RTR_FLAG; ti_hecc_rx_pkt() 681 cf->can_id |= CAN_ERR_CRTL; ti_hecc_error() 696 cf->can_id |= CAN_ERR_CRTL; ti_hecc_error() 713 cf->can_id |= CAN_ERR_BUSOFF; ti_hecc_error() 724 cf->can_id |= CAN_ERR_BUSERROR | CAN_ERR_PROT; ti_hecc_error()
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H A D | sun4i_can.c | 410 * [ can_id ] [flags] [len] [can data (up to 8 bytes] 426 id = cf->can_id; sun4ican_start_xmit() 499 cf->can_id = id; sun4i_can_rx() 537 cf->can_id |= CAN_ERR_CRTL; sun4i_can_err() 565 cf->can_id |= CAN_ERR_PROT | CAN_ERR_BUSERROR; sun4i_can_err() 602 cf->can_id |= CAN_ERR_LOSTARB; sun4i_can_err()
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H A D | grcan.c | 646 cf.can_id |= CAN_ERR_BUSOFF; grcan_err() 653 cf.can_id |= CAN_ERR_CRTL; grcan_err() 664 cf.can_id |= CAN_ERR_CRTL; grcan_err() 673 cf.can_id |= CAN_ERR_CRTL; grcan_err() 689 cf.can_id |= CAN_ERR_RESTARTED; grcan_err() 714 cf.can_id |= CAN_ERR_CRTL; grcan_err() 750 if (cf.can_id) { grcan_err() 758 skb_cf->can_id |= cf.can_id; grcan_err() 1201 cf->can_id = ((slot[0] & GRCAN_MSG_EID) grcan_receive() 1203 cf->can_id |= CAN_EFF_FLAG; grcan_receive() 1205 cf->can_id = ((slot[0] & GRCAN_MSG_BID) grcan_receive() 1211 cf->can_id |= CAN_RTR_FLAG; grcan_receive() 1403 eff = cf->can_id & CAN_EFF_FLAG; grcan_start_xmit() 1404 rtr = cf->can_id & CAN_RTR_FLAG; grcan_start_xmit() 1405 id = cf->can_id & (eff ? CAN_EFF_MASK : CAN_SFF_MASK); grcan_start_xmit()
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H A D | dev.c | 344 cf->can_id |= CAN_ERR_BUSOFF; can_change_state() 348 cf->can_id |= CAN_ERR_CRTL; can_change_state() 497 cf->can_id |= CAN_ERR_RESTARTED; can_restart() 634 (*cf)->can_id = CAN_ERR_FLAG; alloc_can_err_skb()
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/linux-4.4.14/drivers/net/can/spi/ |
H A D | mcp251x.c | 416 exide = (frame->can_id & CAN_EFF_FLAG) ? 1 : 0; /* Extended ID Enable */ mcp251x_hw_tx() 418 sid = (frame->can_id & CAN_EFF_MASK) >> 18; mcp251x_hw_tx() 420 sid = frame->can_id & CAN_SFF_MASK; /* Standard ID */ mcp251x_hw_tx() 421 eid = frame->can_id & CAN_EFF_MASK; /* Extended ID */ mcp251x_hw_tx() 422 rtr = (frame->can_id & CAN_RTR_FLAG) ? 1 : 0; /* Remote transmission */ mcp251x_hw_tx() 478 frame->can_id = CAN_EFF_FLAG; mcp251x_hw_rx() 479 frame->can_id |= mcp251x_hw_rx() 489 frame->can_id |= CAN_RTR_FLAG; mcp251x_hw_rx() 492 frame->can_id = mcp251x_hw_rx() 496 frame->can_id |= CAN_RTR_FLAG; mcp251x_hw_rx() 727 static void mcp251x_error_skb(struct net_device *net, int can_id, int data1) mcp251x_error_skb() argument 734 frame->can_id |= can_id; mcp251x_error_skb() 814 int can_id = 0, data1 = 0; mcp251x_can_ist() local 852 can_id |= CAN_ERR_BUSOFF; mcp251x_can_ist() 855 can_id |= CAN_ERR_CRTL; mcp251x_can_ist() 859 can_id |= CAN_ERR_CRTL; mcp251x_can_ist() 863 can_id |= CAN_ERR_CRTL; mcp251x_can_ist() 867 can_id |= CAN_ERR_CRTL; mcp251x_can_ist() 900 can_id |= CAN_ERR_CRTL; mcp251x_can_ist() 903 mcp251x_error_skb(net, can_id, data1); mcp251x_can_ist()
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/linux-4.4.14/drivers/net/can/usb/ |
H A D | kvaser_usb.c | 733 cf->can_id |= CAN_ERR_RESTARTED; kvaser_usb_tx_acknowledge() 889 struct can_frame *cf, tmp_cf = { .can_id = CAN_ERR_FLAG, .can_dlc = CAN_ERR_DLC }; kvaser_usb_rx_error() 936 cf->can_id |= CAN_ERR_RESTARTED; kvaser_usb_rx_error() 944 cf->can_id |= CAN_ERR_BUSERROR | CAN_ERR_PROT; kvaser_usb_rx_error() 964 cf->can_id |= CAN_ERR_BUSERROR; kvaser_usb_rx_error() 1121 cf->can_id |= CAN_ERR_CRTL; kvaser_usb_rx_can_err() 1181 cf->can_id = le32_to_cpu(msg->u.leaf.log_message.id); kvaser_usb_rx_can_msg() 1182 if (cf->can_id & KVASER_EXTENDED_FRAME) kvaser_usb_rx_can_msg() 1183 cf->can_id &= CAN_EFF_MASK | CAN_EFF_FLAG; kvaser_usb_rx_can_msg() 1185 cf->can_id &= CAN_SFF_MASK; kvaser_usb_rx_can_msg() 1190 cf->can_id |= CAN_RTR_FLAG; kvaser_usb_rx_can_msg() 1195 cf->can_id = ((rx_msg[0] & 0x1f) << 6) | (rx_msg[1] & 0x3f); kvaser_usb_rx_can_msg() 1198 cf->can_id <<= 18; kvaser_usb_rx_can_msg() 1199 cf->can_id |= ((rx_msg[2] & 0x0f) << 14) | kvaser_usb_rx_can_msg() 1202 cf->can_id |= CAN_EFF_FLAG; kvaser_usb_rx_can_msg() 1208 cf->can_id |= CAN_RTR_FLAG; kvaser_usb_rx_can_msg() 1695 if (cf->can_id & CAN_EFF_FLAG) { kvaser_usb_start_xmit() 1697 msg->u.tx_can.msg[0] = (cf->can_id >> 24) & 0x1f; kvaser_usb_start_xmit() 1698 msg->u.tx_can.msg[1] = (cf->can_id >> 18) & 0x3f; kvaser_usb_start_xmit() 1699 msg->u.tx_can.msg[2] = (cf->can_id >> 14) & 0x0f; kvaser_usb_start_xmit() 1700 msg->u.tx_can.msg[3] = (cf->can_id >> 6) & 0xff; kvaser_usb_start_xmit() 1701 msg->u.tx_can.msg[4] = cf->can_id & 0x3f; kvaser_usb_start_xmit() 1704 msg->u.tx_can.msg[0] = (cf->can_id >> 6) & 0x1f; kvaser_usb_start_xmit() 1705 msg->u.tx_can.msg[1] = cf->can_id & 0x3f; kvaser_usb_start_xmit() 1711 if (cf->can_id & CAN_RTR_FLAG) kvaser_usb_start_xmit()
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H A D | usb_8dev.c | 374 cf->can_id |= CAN_ERR_PROT; usb_8dev_rx_err_msg() 379 cf->can_id |= CAN_ERR_BUSOFF; usb_8dev_rx_err_msg() 386 cf->can_id |= CAN_ERR_CRTL; usb_8dev_rx_err_msg() 390 cf->can_id |= CAN_ERR_PROT | CAN_ERR_BUSERROR; usb_8dev_rx_err_msg() 400 cf->can_id |= CAN_ERR_ACK; usb_8dev_rx_err_msg() 483 cf->can_id = be32_to_cpu(msg->id); usb_8dev_rx_can_msg() 487 cf->can_id |= CAN_EFF_FLAG; usb_8dev_rx_can_msg() 490 cf->can_id |= CAN_RTR_FLAG; usb_8dev_rx_can_msg() 644 if (cf->can_id & CAN_RTR_FLAG) usb_8dev_start_xmit() 647 if (cf->can_id & CAN_EFF_FLAG) usb_8dev_start_xmit() 650 msg->id = cpu_to_be32(cf->can_id & CAN_ERR_MASK); usb_8dev_start_xmit()
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H A D | gs_usb.c | 126 u32 can_id; member in struct:gs_host_frame 256 if (cf->can_id & CAN_ERR_RESTARTED) { gs_update_state() 259 } else if (cf->can_id & CAN_ERR_BUSOFF) { gs_update_state() 262 } else if (cf->can_id & CAN_ERR_CRTL) { gs_update_state() 319 cf->can_id = hf->can_id; gs_usb_receive_bulk_callback() 325 if (hf->can_id & CAN_ERR_FLAG) gs_usb_receive_bulk_callback() 365 cf->can_id |= CAN_ERR_CRTL; gs_usb_receive_bulk_callback() 500 hf->can_id = cf->can_id; gs_can_start_xmit()
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H A D | ems_usb.c | 320 cf->can_id = le32_to_cpu(msg->msg.can_msg.id); ems_usb_rx_can_msg() 325 cf->can_id |= CAN_EFF_FLAG; ems_usb_rx_can_msg() 329 cf->can_id |= CAN_RTR_FLAG; ems_usb_rx_can_msg() 355 cf->can_id |= CAN_ERR_BUSOFF; ems_usb_rx_err() 375 cf->can_id |= CAN_ERR_PROT | CAN_ERR_BUSERROR; ems_usb_rx_err() 402 cf->can_id |= CAN_ERR_CRTL; ems_usb_rx_err() 771 msg->msg.can_msg.id = cpu_to_le32(cf->can_id & CAN_ERR_MASK); ems_usb_start_xmit() 774 if (cf->can_id & CAN_RTR_FLAG) { ems_usb_start_xmit() 775 msg->type = cf->can_id & CAN_EFF_FLAG ? ems_usb_start_xmit() 780 msg->type = cf->can_id & CAN_EFF_FLAG ? ems_usb_start_xmit()
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H A D | esd_usb2.c | 252 cf->can_id |= CAN_ERR_BUSOFF; esd_usb2_rx_event() 272 cf->can_id |= CAN_ERR_PROT | CAN_ERR_BUSERROR; esd_usb2_rx_event() 335 cf->can_id = id & ESD_IDMASK; esd_usb2_rx_can_msg() 339 cf->can_id |= CAN_EFF_FLAG; esd_usb2_rx_can_msg() 342 cf->can_id |= CAN_RTR_FLAG; esd_usb2_rx_can_msg() 754 msg->msg.tx.id = cpu_to_le32(cf->can_id & CAN_ERR_MASK); esd_usb2_start_xmit() 756 if (cf->can_id & CAN_RTR_FLAG) esd_usb2_start_xmit() 759 if (cf->can_id & CAN_EFF_FLAG) esd_usb2_start_xmit()
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/linux-4.4.14/drivers/net/can/usb/peak_usb/ |
H A D | pcan_usb.c | 490 cf->can_id |= CAN_ERR_BUSOFF; pcan_usb_decode_error() 496 cf->can_id |= CAN_ERR_CRTL; pcan_usb_decode_error() 503 cf->can_id |= CAN_ERR_CRTL; pcan_usb_decode_error() 511 cf->can_id |= CAN_ERR_CRTL; pcan_usb_decode_error() 626 cf->can_id = (le32_to_cpu(tmp32) >> 3) | CAN_EFF_FLAG; pcan_usb_decode_data() 636 cf->can_id = le16_to_cpu(tmp16) >> 5; pcan_usb_decode_data() 648 cf->can_id |= CAN_RTR_FLAG; pcan_usb_decode_data() 743 if (cf->can_id & CAN_RTR_FLAG) pcan_usb_encode_msg() 747 if (cf->can_id & CAN_EFF_FLAG) { pcan_usb_encode_msg() 748 __le32 tmp32 = cpu_to_le32((cf->can_id & CAN_ERR_MASK) << 3); pcan_usb_encode_msg() 754 __le16 tmp16 = cpu_to_le16((cf->can_id & CAN_ERR_MASK) << 5); pcan_usb_encode_msg() 761 if (!(cf->can_id & CAN_RTR_FLAG)) { pcan_usb_encode_msg()
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H A D | pcan_ucan.h | 144 __le32 can_id; member in struct:pucan_rx_msg 190 __le32 can_id; member in struct:pucan_tx_msg
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H A D | pcan_usb_pro.c | 541 can_frame->can_id = le32_to_cpu(rx->id); pcan_usb_pro_handle_canmsg() 545 can_frame->can_id |= CAN_EFF_FLAG; pcan_usb_pro_handle_canmsg() 548 can_frame->can_id |= CAN_RTR_FLAG; pcan_usb_pro_handle_canmsg() 628 can_frame->can_id |= CAN_ERR_BUSOFF; pcan_usb_pro_handle_error() 634 can_frame->can_id |= CAN_ERR_CRTL; pcan_usb_pro_handle_error() 640 can_frame->can_id |= CAN_ERR_CRTL; pcan_usb_pro_handle_error() 651 can_frame->can_id |= CAN_ERR_PROT; pcan_usb_pro_handle_error() 658 can_frame->can_id |= CAN_ERR_CRTL; pcan_usb_pro_handle_error() 779 if ((cf->can_id & CAN_RTR_FLAG) || (cf->can_dlc == 0)) pcan_usb_pro_encode_msg() 789 if (cf->can_id & CAN_EFF_FLAG) pcan_usb_pro_encode_msg() 791 if (cf->can_id & CAN_RTR_FLAG) pcan_usb_pro_encode_msg() 794 pcan_msg_add_rec(&usb_msg, data_type, 0, flags, len, cf->can_id, pcan_usb_pro_encode_msg()
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H A D | pcan_usb_fd.c | 505 cfd->can_id = le32_to_cpu(rm->can_id); pcan_usb_fd_decode_canmsg() 508 cfd->can_id |= CAN_EFF_FLAG; pcan_usb_fd_decode_canmsg() 511 cfd->can_id |= CAN_RTR_FLAG; pcan_usb_fd_decode_canmsg() 616 cf->can_id |= CAN_ERR_CRTL; pcan_usb_fd_decode_overrun() 733 if (cfd->can_id & CAN_EFF_FLAG) { pcan_usb_fd_encode_msg() 735 tx_msg->can_id = cpu_to_le32(cfd->can_id & CAN_EFF_MASK); pcan_usb_fd_encode_msg() 737 tx_msg->can_id = cpu_to_le32(cfd->can_id & CAN_SFF_MASK); pcan_usb_fd_encode_msg() 755 if (cfd->can_id & CAN_RTR_FLAG) pcan_usb_fd_encode_msg()
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/linux-4.4.14/drivers/net/can/cc770/ |
H A D | cc770.c | 415 id = cf->can_id; cc770_start_xmit() 416 if (cf->can_id & CAN_RTR_FLAG) cc770_start_xmit() 484 cf->can_id = CAN_RTR_FLAG; cc770_rx() 486 cf->can_id |= CAN_EFF_FLAG; cc770_rx() 502 cf->can_id = id; cc770_rx() 536 cf->can_id |= CAN_ERR_BUSOFF; cc770_err() 541 cf->can_id |= CAN_ERR_CRTL; cc770_err() 556 cf->can_id |= CAN_ERR_PROT; cc770_err() 564 cf->can_id |= CAN_ERR_ACK; cc770_err() 566 cf->can_id |= CAN_ERR_PROT; cc770_err()
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/linux-4.4.14/include/uapi/linux/can/ |
H A D | bcm.h | 62 * @can_id: CAN ID of frames to be sent or received. 71 canid_t can_id; member in struct:bcm_msg_head
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H A D | gw.h | 136 CGW_CRC8PRF_SFFID_XOR, /* (can_id & 0xFF) ^ (can_id >> 8 & 0xFF) */
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H A D | error.h | 49 /* error class (mask) in can_id */
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/linux-4.4.14/drivers/net/can/c_can/ |
H A D | c_can.c | 306 bool rtr = frame->can_id & CAN_RTR_FLAG; c_can_setup_tx_object() 310 if (frame->can_id & CAN_EFF_FLAG) { c_can_setup_tx_object() 311 arb |= frame->can_id & CAN_EFF_MASK; c_can_setup_tx_object() 314 arb |= (frame->can_id & CAN_SFF_MASK) << 18; c_can_setup_tx_object() 370 frame->can_id |= CAN_ERR_CRTL; c_can_handle_lost_msg_obj() 396 frame->can_id = (arb & CAN_EFF_MASK) | CAN_EFF_FLAG; c_can_read_msg_object() 398 frame->can_id = (arb >> 18) & CAN_SFF_MASK; c_can_read_msg_object() 401 frame->can_id |= CAN_RTR_FLAG; c_can_read_msg_object() 897 cf->can_id |= CAN_ERR_CRTL; c_can_handle_state_change() 907 cf->can_id |= CAN_ERR_CRTL; c_can_handle_state_change() 918 cf->can_id |= CAN_ERR_BUSOFF; c_can_handle_state_change() 964 cf->can_id |= CAN_ERR_PROT | CAN_ERR_BUSERROR; c_can_handle_bus_err()
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/linux-4.4.14/drivers/net/can/m_can/ |
H A D | m_can.c | 388 cf->can_id = (id & CAN_EFF_MASK) | CAN_EFF_FLAG; m_can_read_fifo() 390 cf->can_id = (id >> 18) & CAN_SFF_MASK; m_can_read_fifo() 398 cf->can_id |= CAN_RTR_FLAG; m_can_read_fifo() 462 frame->can_id |= CAN_ERR_CRTL; m_can_handle_lost_msg() 489 cf->can_id |= CAN_ERR_PROT | CAN_ERR_BUSERROR; m_can_handle_lec_err() 606 cf->can_id |= CAN_ERR_CRTL; m_can_handle_state_change() 615 cf->can_id |= CAN_ERR_CRTL; m_can_handle_state_change() 626 cf->can_id |= CAN_ERR_BUSOFF; m_can_handle_state_change() 1056 if (cf->can_id & CAN_EFF_FLAG) { m_can_start_xmit() 1057 id = cf->can_id & CAN_EFF_MASK; m_can_start_xmit() 1060 id = ((cf->can_id & CAN_SFF_MASK) << 18); m_can_start_xmit() 1063 if (cf->can_id & CAN_RTR_FLAG) m_can_start_xmit()
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/linux-4.4.14/drivers/net/can/sja1000/ |
H A D | sja1000.c | 299 id = cf->can_id; sja1000_start_xmit() 378 cf->can_id = id; sja1000_rx() 414 cf->can_id |= CAN_ERR_CRTL; sja1000_err() 439 cf->can_id |= CAN_ERR_PROT | CAN_ERR_BUSERROR; sja1000_err() 474 cf->can_id |= CAN_ERR_LOSTARB; sja1000_err()
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