| nicvf_main.c (289551) | nicvf_main.c (296030) |
|---|---|
| 1/* 2 * Copyright (C) 2015 Cavium Inc. 3 * All rights reserved. 4 * 5 * Redistribution and use in source and binary forms, with or without 6 * modification, are permitted provided that the following conditions 7 * are met: 8 * 1. Redistributions of source code must retain the above copyright --- 9 unchanged lines hidden (view full) --- 18 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 19 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 20 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 21 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 22 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 23 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 24 * SUCH DAMAGE. 25 * | 1/* 2 * Copyright (C) 2015 Cavium Inc. 3 * All rights reserved. 4 * 5 * Redistribution and use in source and binary forms, with or without 6 * modification, are permitted provided that the following conditions 7 * are met: 8 * 1. Redistributions of source code must retain the above copyright --- 9 unchanged lines hidden (view full) --- 18 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 19 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 20 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 21 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 22 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 23 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 24 * SUCH DAMAGE. 25 * |
| 26 * $FreeBSD: head/sys/dev/vnic/nicvf_main.c 289551 2015-10-18 22:02:58Z zbb $ | 26 * $FreeBSD: head/sys/dev/vnic/nicvf_main.c 296030 2016-02-25 14:12:51Z zbb $ |
| 27 * 28 */ 29#include <sys/cdefs.h> | 27 * 28 */ 29#include <sys/cdefs.h> |
| 30__FBSDID("$FreeBSD: head/sys/dev/vnic/nicvf_main.c 289551 2015-10-18 22:02:58Z zbb $"); | 30__FBSDID("$FreeBSD: head/sys/dev/vnic/nicvf_main.c 296030 2016-02-25 14:12:51Z zbb $"); |
| 31 32#include "opt_inet.h" 33#include "opt_inet6.h" 34 35#include <sys/param.h> 36#include <sys/systm.h> 37#include <sys/bitset.h> 38#include <sys/bitstring.h> --- 309 unchanged lines hidden (view full) --- 348 if_setgetcounterfn(ifp, nicvf_if_getcounter); 349 350 /* Set send queue len to number to default maximum */ 351 if_setsendqlen(ifp, IFQ_MAXLEN); 352 if_setsendqready(ifp); 353 if_setmtu(ifp, ETHERMTU); 354 355 if_setcapabilities(ifp, IFCAP_VLAN_MTU); | 31 32#include "opt_inet.h" 33#include "opt_inet6.h" 34 35#include <sys/param.h> 36#include <sys/systm.h> 37#include <sys/bitset.h> 38#include <sys/bitstring.h> --- 309 unchanged lines hidden (view full) --- 348 if_setgetcounterfn(ifp, nicvf_if_getcounter); 349 350 /* Set send queue len to number to default maximum */ 351 if_setsendqlen(ifp, IFQ_MAXLEN); 352 if_setsendqready(ifp); 353 if_setmtu(ifp, ETHERMTU); 354 355 if_setcapabilities(ifp, IFCAP_VLAN_MTU); |
| 356 /* 357 * HW offload capabilities 358 */ 359 /* IP/TCP/UDP HW checksums */ 360 if_setcapabilitiesbit(ifp, IFCAP_HWCSUM, 0); 361 if_sethwassistbits(ifp, (CSUM_IP | CSUM_TCP | CSUM_UDP), 0); 362 |
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| 356#ifdef DEVICE_POLLING 357#error "DEVICE_POLLING not supported in VNIC driver yet" 358 if_setcapabilitiesbit(ifp, IFCAP_POLLING, 0); 359#endif 360 if_setcapenable(ifp, if_getcapabilities(ifp)); 361 if_setmtu(ifp, ETHERMTU); 362 363 return (0); --- 131 unchanged lines hidden (view full) --- 495 break; 496 497 case SIOCSIFCAP: 498 mask = ifp->if_capenable ^ ifr->ifr_reqcap; 499 if (mask & IFCAP_VLAN_MTU) { 500 /* No work to do except acknowledge the change took. */ 501 ifp->if_capenable ^= IFCAP_VLAN_MTU; 502 } | 363#ifdef DEVICE_POLLING 364#error "DEVICE_POLLING not supported in VNIC driver yet" 365 if_setcapabilitiesbit(ifp, IFCAP_POLLING, 0); 366#endif 367 if_setcapenable(ifp, if_getcapabilities(ifp)); 368 if_setmtu(ifp, ETHERMTU); 369 370 return (0); --- 131 unchanged lines hidden (view full) --- 502 break; 503 504 case SIOCSIFCAP: 505 mask = ifp->if_capenable ^ ifr->ifr_reqcap; 506 if (mask & IFCAP_VLAN_MTU) { 507 /* No work to do except acknowledge the change took. */ 508 ifp->if_capenable ^= IFCAP_VLAN_MTU; 509 } |
| 510 if (mask & IFCAP_TXCSUM) 511 ifp->if_capenable ^= IFCAP_TXCSUM; 512 if (mask & IFCAP_RXCSUM) 513 ifp->if_capenable ^= IFCAP_RXCSUM; |
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| 503 break; 504 505 default: 506 err = ether_ioctl(ifp, cmd, data); 507 break; 508 } 509 510 return (err); --- 75 unchanged lines hidden (view full) --- 586} 587 588static int 589nicvf_if_transmit(struct ifnet *ifp, struct mbuf *mbuf) 590{ 591 struct nicvf *nic = if_getsoftc(ifp); 592 struct queue_set *qs = nic->qs; 593 struct snd_queue *sq; | 514 break; 515 516 default: 517 err = ether_ioctl(ifp, cmd, data); 518 break; 519 } 520 521 return (err); --- 75 unchanged lines hidden (view full) --- 597} 598 599static int 600nicvf_if_transmit(struct ifnet *ifp, struct mbuf *mbuf) 601{ 602 struct nicvf *nic = if_getsoftc(ifp); 603 struct queue_set *qs = nic->qs; 604 struct snd_queue *sq; |
| 605 struct mbuf *mtmp; |
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| 594 int qidx; 595 int err = 0; 596 597 598 if (__predict_false(qs == NULL)) { 599 panic("%s: missing queue set for %s", __func__, 600 device_get_nameunit(nic->dev)); 601 } 602 603 /* Select queue */ 604 if (M_HASHTYPE_GET(mbuf) != M_HASHTYPE_NONE) 605 qidx = mbuf->m_pkthdr.flowid % qs->sq_cnt; 606 else 607 qidx = curcpu % qs->sq_cnt; 608 609 sq = &qs->sq[qidx]; 610 611 if ((if_getdrvflags(ifp) & (IFF_DRV_RUNNING | IFF_DRV_OACTIVE)) != 612 IFF_DRV_RUNNING) { | 606 int qidx; 607 int err = 0; 608 609 610 if (__predict_false(qs == NULL)) { 611 panic("%s: missing queue set for %s", __func__, 612 device_get_nameunit(nic->dev)); 613 } 614 615 /* Select queue */ 616 if (M_HASHTYPE_GET(mbuf) != M_HASHTYPE_NONE) 617 qidx = mbuf->m_pkthdr.flowid % qs->sq_cnt; 618 else 619 qidx = curcpu % qs->sq_cnt; 620 621 sq = &qs->sq[qidx]; 622 623 if ((if_getdrvflags(ifp) & (IFF_DRV_RUNNING | IFF_DRV_OACTIVE)) != 624 IFF_DRV_RUNNING) { |
| 613 if (mbuf != NULL) 614 err = drbr_enqueue(ifp, sq->br, mbuf); | 625 err = drbr_enqueue(ifp, sq->br, mbuf); |
| 615 return (err); 616 } 617 | 626 return (err); 627 } 628 |
| 618 if (mbuf != NULL) { | 629 if (mbuf->m_next != NULL && 630 (mbuf->m_pkthdr.csum_flags & 631 (CSUM_IP | CSUM_TCP | CSUM_UDP | CSUM_SCTP)) != 0) { 632 if (M_WRITABLE(mbuf) == 0) { 633 mtmp = m_dup(mbuf, M_NOWAIT); 634 m_freem(mbuf); 635 if (mtmp == NULL) 636 return (ENOBUFS); 637 mbuf = mtmp; 638 } 639 } |
| 619 err = drbr_enqueue(ifp, sq->br, mbuf); 620 if (err != 0) 621 return (err); | 640 err = drbr_enqueue(ifp, sq->br, mbuf); 641 if (err != 0) 642 return (err); |
| 622 } | |
| 623 624 taskqueue_enqueue(sq->snd_taskq, &sq->snd_task); 625 626 return (0); 627} 628 629static void 630nicvf_if_qflush(struct ifnet *ifp) --- 793 unchanged lines hidden --- | 643 644 taskqueue_enqueue(sq->snd_taskq, &sq->snd_task); 645 646 return (0); 647} 648 649static void 650nicvf_if_qflush(struct ifnet *ifp) --- 793 unchanged lines hidden --- |