| if_patm_tx.c (243857) | if_patm_tx.c (254804) |
|---|---|
| 1/*- 2 * Copyright (c) 2003 3 * Fraunhofer Institute for Open Communication Systems (FhG Fokus). 4 * All rights reserved. 5 * 6 * Redistribution and use in source and binary forms, with or without 7 * modification, are permitted provided that the following conditions 8 * are met: --- 24 unchanged lines hidden (view full) --- 33 * All rights reserved. 34 * 35 * Author: Hartmut Brandt <harti@freebsd.org> 36 * 37 * Driver for IDT77252 based cards like ProSum's. 38 */ 39 40#include <sys/cdefs.h> | 1/*- 2 * Copyright (c) 2003 3 * Fraunhofer Institute for Open Communication Systems (FhG Fokus). 4 * All rights reserved. 5 * 6 * Redistribution and use in source and binary forms, with or without 7 * modification, are permitted provided that the following conditions 8 * are met: --- 24 unchanged lines hidden (view full) --- 33 * All rights reserved. 34 * 35 * Author: Hartmut Brandt <harti@freebsd.org> 36 * 37 * Driver for IDT77252 based cards like ProSum's. 38 */ 39 40#include <sys/cdefs.h> |
| 41__FBSDID("$FreeBSD: head/sys/dev/patm/if_patm_tx.c 243857 2012-12-04 09:32:43Z glebius $"); | 41__FBSDID("$FreeBSD: head/sys/dev/patm/if_patm_tx.c 254804 2013-08-24 19:51:18Z andre $"); |
| 42 43#include "opt_inet.h" 44#include "opt_natm.h" 45 46#include <sys/types.h> 47#include <sys/param.h> 48#include <sys/systm.h> 49#include <sys/malloc.h> --- 318 unchanged lines hidden (view full) --- 368 m_freem(m); 369 continue; 370 } 371 break; 372 } 373 } 374 375 /* save data */ | 42 43#include "opt_inet.h" 44#include "opt_natm.h" 45 46#include <sys/types.h> 47#include <sys/param.h> 48#include <sys/systm.h> 49#include <sys/malloc.h> --- 318 unchanged lines hidden (view full) --- 368 m_freem(m); 369 continue; 370 } 371 break; 372 } 373 } 374 375 /* save data */ |
| 376 m->m_pkthdr.header = vcc; | 376 m->m_pkthdr.PH_loc.ptr = vcc; |
| 377 378 /* try to put it on the channels queue */ 379 if (_IF_QFULL(&vcc->scd->q)) { 380 sc->ifp->if_oerrors++; 381 sc->stats.tx_qfull++; 382 m_freem(m); 383 continue; 384 } --- 83 unchanged lines hidden (view full) --- 468 469 /* limit the number of outstanding packets to the tag space */ 470 while (scd->num_on_card < IDT_TSQE_TAG_SPACE) { 471 /* get the next packet */ 472 _IF_DEQUEUE(&scd->q, m); 473 if (m == NULL) 474 break; 475 | 377 378 /* try to put it on the channels queue */ 379 if (_IF_QFULL(&vcc->scd->q)) { 380 sc->ifp->if_oerrors++; 381 sc->stats.tx_qfull++; 382 m_freem(m); 383 continue; 384 } --- 83 unchanged lines hidden (view full) --- 468 469 /* limit the number of outstanding packets to the tag space */ 470 while (scd->num_on_card < IDT_TSQE_TAG_SPACE) { 471 /* get the next packet */ 472 _IF_DEQUEUE(&scd->q, m); 473 if (m == NULL) 474 break; 475 |
| 476 a.vcc = m->m_pkthdr.header; | 476 a.vcc = m->m_pkthdr.PH_loc.ptr; |
| 477 478 /* we must know the number of segments beforehand - count 479 * this may actually give a wrong number of segments for 480 * AAL_RAW where we still need to remove the cell header */ 481 segs = 0; 482 for (tmp = m; tmp != NULL; tmp = tmp->m_next) 483 if (tmp->m_len != 0) 484 segs++; --- 9 unchanged lines hidden (view full) --- 494 /* get a DMA map */ 495 if ((map = patm_txmap_get(sc)) == NULL) { 496 _IF_PREPEND(&scd->q, m); 497 sc->stats.tx_out_of_maps++; 498 break; 499 } 500 501 /* load the map */ | 477 478 /* we must know the number of segments beforehand - count 479 * this may actually give a wrong number of segments for 480 * AAL_RAW where we still need to remove the cell header */ 481 segs = 0; 482 for (tmp = m; tmp != NULL; tmp = tmp->m_next) 483 if (tmp->m_len != 0) 484 segs++; --- 9 unchanged lines hidden (view full) --- 494 /* get a DMA map */ 495 if ((map = patm_txmap_get(sc)) == NULL) { 496 _IF_PREPEND(&scd->q, m); 497 sc->stats.tx_out_of_maps++; 498 break; 499 } 500 501 /* load the map */ |
| 502 m->m_pkthdr.header = map; | 502 m->m_pkthdr.PH_loc.ptr = map; |
| 503 a.mbuf = m; 504 505 /* handle AAL_RAW */ 506 if (a.vcc->vcc.aal == ATMIO_AAL_RAW) { 507 u_char hdr[4]; 508 509 m_copydata(m, 0, 4, hdr); 510 a.hdr = (hdr[0] << 24) | (hdr[1] << 16) | --- 174 unchanged lines hidden (view full) --- 685 /* next tag to try */ 686 NEXT_TAG(last); 687 688 m = scd->on_card[last]; 689 KASSERT(m != NULL, ("%stag=%u", dump_scd(sc, scd), tag)); 690 scd->on_card[last] = NULL; 691 patm_debug(sc, TX, "ok tag=%x", last); 692 | 503 a.mbuf = m; 504 505 /* handle AAL_RAW */ 506 if (a.vcc->vcc.aal == ATMIO_AAL_RAW) { 507 u_char hdr[4]; 508 509 m_copydata(m, 0, 4, hdr); 510 a.hdr = (hdr[0] << 24) | (hdr[1] << 16) | --- 174 unchanged lines hidden (view full) --- 685 /* next tag to try */ 686 NEXT_TAG(last); 687 688 m = scd->on_card[last]; 689 KASSERT(m != NULL, ("%stag=%u", dump_scd(sc, scd), tag)); 690 scd->on_card[last] = NULL; 691 patm_debug(sc, TX, "ok tag=%x", last); 692 |
| 693 map = m->m_pkthdr.header; | 693 map = m->m_pkthdr.PH_loc.ptr; |
| 694 scd->space += m->m_pkthdr.csum_data; 695 696 bus_dmamap_sync(sc->tx_tag, map->map, 697 BUS_DMASYNC_POSTWRITE); 698 bus_dmamap_unload(sc->tx_tag, map->map); 699 m_freem(m); 700 SLIST_INSERT_HEAD(&sc->tx_maps_free, map, link); 701 scd->num_on_card--; --- 575 unchanged lines hidden --- | 694 scd->space += m->m_pkthdr.csum_data; 695 696 bus_dmamap_sync(sc->tx_tag, map->map, 697 BUS_DMASYNC_POSTWRITE); 698 bus_dmamap_unload(sc->tx_tag, map->map); 699 m_freem(m); 700 SLIST_INSERT_HEAD(&sc->tx_maps_free, map, link); 701 scd->num_on_card--; --- 575 unchanged lines hidden --- |