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C++ skb_queue_purge函数代码示例

原作者: [db:作者] 来自: [db:来源] 收藏 邀请

本文整理汇总了C++中skb_queue_purge函数的典型用法代码示例。如果您正苦于以下问题：C++ skb_queue_purge函数的具体用法？C++ skb_queue_purge怎么用？C++ skb_queue_purge使用的例子？那么恭喜您, 这里精选的函数代码示例或许可以为您提供帮助。



在下文中一共展示了skb_queue_purge函数的20个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于我们的系统推荐出更棒的C++代码示例。

示例1: nci_rf_deactivate_ntf_packet

static void nci_rf_deactivate_ntf_packet(struct nci_dev *ndev,
					 struct sk_buff *skb)
{
	struct nci_rf_deactivate_ntf *ntf = (void *) skb->data;

	pr_debug("entry, type 0x%x, reason 0x%x\n", ntf->type, ntf->reason);

	/* drop tx data queue */
	skb_queue_purge(&ndev->tx_q);

	/* drop partial rx data packet */
	if (ndev->rx_data_reassembly) {
		kfree_skb(ndev->rx_data_reassembly);
		ndev->rx_data_reassembly = NULL;
	}

	/* complete the data exchange transaction, if exists */
	if (test_bit(NCI_DATA_EXCHANGE, &ndev->flags))
		nci_data_exchange_complete(ndev, NULL, -EIO);

	switch (ntf->type) {
	case NCI_DEACTIVATE_TYPE_IDLE_MODE:
		nci_clear_target_list(ndev);
		atomic_set(&ndev->state, NCI_IDLE);
		break;
	case NCI_DEACTIVATE_TYPE_SLEEP_MODE:
	case NCI_DEACTIVATE_TYPE_SLEEP_AF_MODE:
		atomic_set(&ndev->state, NCI_W4_HOST_SELECT);
		break;
	case NCI_DEACTIVATE_TYPE_DISCOVERY:
		nci_clear_target_list(ndev);
		atomic_set(&ndev->state, NCI_DISCOVERY);
		break;
	}

	nci_req_complete(ndev, NCI_STATUS_OK);
}
开发者ID:383530895，项目名称:linux，代码行数:37，代码来源:ntf.c


示例2: eicon_freecard

static void
eicon_freecard(eicon_card *card) {
	int i;

	for(i = 0; i < (card->nchannels + 1); i++) {
		skb_queue_purge(&card->bch[i].e.X);
		skb_queue_purge(&card->bch[i].e.R);
	}
	skb_queue_purge(&card->sndq);
	skb_queue_purge(&card->rcvq);
	skb_queue_purge(&card->rackq);
	skb_queue_purge(&card->sackq);
	skb_queue_purge(&card->statq);

#ifdef CONFIG_ISDN_DRV_EICON_PCI
	kfree(card->sbufp);
	kfree(card->sbuf);
	kfree(card->dbuf);
#endif
	kfree(card->bch);
	kfree(card);
}
开发者ID:cilynx，项目名称:dd-wrt，代码行数:22，代码来源:eicon_mod.c


示例3: sigd_close

static void sigd_close(struct atm_vcc *vcc)
{
	struct hlist_node *node;
	struct sock *s;
	int i;

	DPRINTK("sigd_close\n");
	sigd = NULL;
	if (skb_peek(&sk_atm(vcc)->sk_receive_queue))
		printk(KERN_ERR "sigd_close: closing with requests pending\n");
	skb_queue_purge(&sk_atm(vcc)->sk_receive_queue);

	read_lock(&vcc_sklist_lock);
	for(i = 0; i < VCC_HTABLE_SIZE; ++i) {
		struct hlist_head *head = &vcc_hash[i];

		sk_for_each(s, node, head) {
			struct atm_vcc *vcc = atm_sk(s);

			purge_vcc(vcc);
		}
	}
	read_unlock(&vcc_sklist_lock);
}
开发者ID:StephenMacras，项目名称:dsl-n55u-bender，代码行数:24，代码来源:signaling.c


示例4: mem_handle_cp_crash

void mem_handle_cp_crash(struct mem_link_device *mld, enum modem_state state)
{
	struct link_device *ld = &mld->link_dev;
	struct modem_ctl *mc = ld->mc;
	int i;

	/* Disable normal IPC */
	set_magic(mld, MEM_CRASH_MAGIC);
	set_access(mld, 0);

	if (!wake_lock_active(&mld->dump_wlock))
		wake_lock(&mld->dump_wlock);

	stop_net_ifaces(ld);

	/* Purge the skb_txq in every IPC device (IPC_FMT, IPC_RAW, etc.) */
	for (i = 0; i < MAX_SIPC5_DEV; i++)
		skb_queue_purge(mld->dev[i]->skb_txq);

	if (cp_online(mc))
		set_modem_state(mld, state);

	mld->forced_cp_crash = false;
}
开发者ID:cm-3470，项目名称:android_kernel_samsung_degaslte，代码行数:24，代码来源:link_device_memory_main.c


示例5: mptp_release

static int mptp_release(struct socket *sock)
{
	struct sock *sk = sock->sk;
	struct mptp_sock *ssk = mptp_sk(sk);

	if (unlikely(!sk))
		return 0;

	mptp_unhash(ssk->src);

	sock_prot_inuse_add(sock_net(sk), sk->sk_prot, -1);

	synchronize_net();

	sock_orphan(sk);
	sock->sk = NULL;

	skb_queue_purge(&sk->sk_receive_queue);

	log_debug("mptp_release sock=%p\n", sk);
	sock_put(sk);

	return 0;
}
开发者ID:paulvlase，项目名称:mptp，代码行数:24，代码来源:mptp.c


示例6: nci_rf_deactivate_ntf_packet

static void nci_rf_deactivate_ntf_packet(struct nci_dev *ndev,
					 struct sk_buff *skb)
{
	struct nci_rf_deactivate_ntf *ntf = (void *) skb->data;

	pr_debug("entry, type 0x%x, reason 0x%x\n", ntf->type, ntf->reason);

	/* drop tx data queue */
	skb_queue_purge(&ndev->tx_q);

	/* drop partial rx data packet */
	if (ndev->rx_data_reassembly) {
		kfree_skb(ndev->rx_data_reassembly);
		ndev->rx_data_reassembly = NULL;
	}

	/* complete the data exchange transaction, if exists */
	if (test_bit(NCI_DATA_EXCHANGE, &ndev->flags))
		nci_data_exchange_complete(ndev, NULL, -EIO);

	nci_clear_target_list(ndev);
	atomic_set(&ndev->state, NCI_IDLE);
	nci_req_complete(ndev, NCI_STATUS_OK);
}
开发者ID:AkyZero，项目名称:wrapfs-latest，代码行数:24，代码来源:ntf.c


示例7: netlink_release

static int netlink_release(struct socket *sock)
{
	struct sock *sk = sock->sk;

	if (!sk)
		return 0;

	netlink_remove(sk);

	spin_lock(&sk->protinfo.af_netlink->cb_lock);
	if (sk->protinfo.af_netlink->cb) {
		sk->protinfo.af_netlink->cb->done(sk->protinfo.af_netlink->cb);
		netlink_destroy_callback(sk->protinfo.af_netlink->cb);
		sk->protinfo.af_netlink->cb = NULL;
		__sock_put(sk);
	}
	spin_unlock(&sk->protinfo.af_netlink->cb_lock);

	/* OK. Socket is unlinked, and, therefore,
	   no new packets will arrive */

	sock_orphan(sk);
	sock->sk = NULL;
	wake_up_interruptible_all(&sk->protinfo.af_netlink->wait);

	skb_queue_purge(&sk->write_queue);

	if (sk->protinfo.af_netlink->pid && !sk->protinfo.af_netlink->groups) {
		struct netlink_notify n = { protocol:sk->protocol,
		                            pid:sk->protinfo.af_netlink->pid };
		notifier_call_chain(&netlink_chain, NETLINK_URELEASE, &n);
	}	
	
	sock_put(sk);
	return 0;
}
开发者ID:muromec，项目名称:linux-ezxdev，代码行数:36，代码来源:af_netlink.c


示例8: rose_remove_neigh

static void rose_remove_neigh(struct rose_neigh *rose_neigh)
{
	struct rose_neigh *s;
	unsigned long flags;

	rose_stop_ftimer(rose_neigh);
	rose_stop_t0timer(rose_neigh);

	skb_queue_purge(&rose_neigh->queue);

	save_flags(flags); cli();

	if ((s = rose_neigh_list) == rose_neigh) {
		rose_neigh_list = rose_neigh->next;
		restore_flags(flags);
		if (rose_neigh->digipeat != NULL)
			kfree(rose_neigh->digipeat);
		kfree(rose_neigh);
		return;
	}

	while (s != NULL && s->next != NULL) {
		if (s->next == rose_neigh) {
			s->next = rose_neigh->next;
			restore_flags(flags);
			if (rose_neigh->digipeat != NULL)
				kfree(rose_neigh->digipeat);
			kfree(rose_neigh);
			return;
		}

		s = s->next;
	}

	restore_flags(flags);
}
开发者ID:fgeraci，项目名称:cs518-sched，代码行数:36，代码来源:rose_route.c


示例9: eemcs_ipc_state_callback_func

void eemcs_ipc_state_callback_func(EEMCS_STATE state){
    switch(state){
        case EEMCS_EXCEPTION:
        case EEMCS_GATE: //MD reset
            if (eemcs_ipc_inst.md_is_ready){
                int i;
                eemcs_ipc_inst.md_is_ready = 0;
                for(i=0; i<EEMCS_IPCD_MAX_NUM;i++){
                    DBGLOG( IPCD, TRA, "ipc_state_callback: Clean device(%s) when ipc_sta=%d", \
						eemcs_ipc_inst.ipc_node[i].dev_name, state);
                    skb_queue_purge(&eemcs_ipc_inst.ipc_node[i].rx_skb_list);
                    atomic_set(&eemcs_ipc_inst.ipc_node[i].rx_pkt_cnt, 0);
                }               
            }
            break;
        case EEMCS_BOOTING_DONE:
            DBGLOG( IPCD, TRA, "ipc_state_callback: MD booting DONE");
            wake_up_interruptible(&eemcs_ipc_inst.state_waitq);
            eemcs_ipc_inst.md_is_ready = 1;
            break; 
        default:
            break;
    }
}
开发者ID:Sector1369，项目名称:acer_v370_kk，代码行数:24，代码来源:eemcs_ipc.c


示例10: eemcs_ipc_kern_open

static int eemcs_ipc_kern_open(int id)
{
    int ret = 0;
    DEBUG_LOG_FUNCTION_ENTRY;
    if (id >= EEMCS_IPCD_MAX_NUM || id < 0){
        DBGLOG(IPCD,ERR,"Wrong minor num(%d)", id);
        return -EINVAL;
    }
	DBGLOG(IPCD,DEF,"ipc_kern_open: deivce(%s) iminor(%d)", \
        eemcs_ipc_inst.ipc_node[id].dev_name, id);

    //4 <1> check multiple open
    if(IPCD_CLOSE != atomic_read(&eemcs_ipc_inst.ipc_node[id].dev_state)){
        DBGLOG(IPCD, ERR, "PORT%d multi-open fail!", id);
        return -EIO;
    }
    //4 <2>  clear the rx_skb_list
    skb_queue_purge(&eemcs_ipc_inst.ipc_node[id].rx_skb_list);
    atomic_set(&eemcs_ipc_inst.ipc_node[id].rx_pkt_cnt, 0);
    
    atomic_set(&eemcs_ipc_inst.ipc_node[id].dev_state, IPCD_KERNEL);
    DEBUG_LOG_FUNCTION_LEAVE;
	return ret;
}
开发者ID:Sector1369，项目名称:acer_v370_kk，代码行数:24，代码来源:eemcs_ipc.c


示例11: exit_oamkernel

/*
 * Prototype    : exit_oamkernel
 * Description  : oam kernel exit
 * Input        : void
 * Return Value : void
 * Calls        :
 * Called By    :
 *
 *   History        :
 *   1.Date         : 2012/5/23
 *     Author       : kf74033
 *     Modification : Created function
 *
 */
void __exit exit_oamkernel(void)
{
    #ifdef SDT_OAM_FOR_1151
	{
	oam_sdt_unregister(&tx_action);
    kfree(tx_action);
	}
	#else
	hwifi_rx_extern_unregister(HCC_OAM_TEST);
    #endif
    if (gst_kerenlglobal.pst_nlsk != NULL)
    {
        OS_SOCK_RELEASE(gst_kerenlglobal.pst_nlsk->sk_socket);
    }

    OS_MEM_KFREE(gst_kerenlglobal.puc_data);

    destroy_workqueue(gst_kerenlglobal.oam_rx_workqueue);
    skb_queue_purge(&gst_kerenlglobal.rx_wifi_dbg_seq);

    OAM_INFO("oamkernel remove ok.\n");

    return;
}
开发者ID:magnusjjj，项目名称:android_kernel_huawei_rle，代码行数:38，代码来源:oam_drv.c


示例12: l2_connected

static void
l2_connected(struct FsmInst *fi, int event, void *arg)
{
	struct layer2	*l2 = fi->userdata;
	struct sk_buff	*skb = arg;
	int pr = -1;

	if (!get_PollFlag(l2, skb)) {
		l2_mdl_error_ua(fi, event, arg);
		return;
	}
	dev_kfree_skb(skb);
	if (test_and_clear_bit(FLG_PEND_REL, &l2->flag))
		l2_disconnect(fi, event, NULL);
	if (test_and_clear_bit(FLG_L3_INIT, &l2->flag)) {
		pr = DL_ESTABLISH_CNF;
	} else if (l2->vs != l2->va) {
		skb_queue_purge(&l2->i_queue);
		pr = DL_ESTABLISH_IND;
	}
	stop_t200(l2, 5);
	l2->vr = 0;
	l2->vs = 0;
	l2->va = 0;
	l2->sow = 0;
	mISDN_FsmChangeState(fi, ST_L2_7);
	mISDN_FsmAddTimer(&l2->t203, l2->T203, EV_L2_T203, NULL, 4);
	if (pr != -1)
		l2up_create(l2, pr, 0, NULL);

	if (skb_queue_len(&l2->i_queue) && cansend(l2))
		mISDN_FsmEvent(fi, EV_L2_ACK_PULL, NULL);

	if (l2->tm)
		l2_tei(l2, MDL_STATUS_UP_IND, 0);
}
开发者ID:12019，项目名称:kernel_zte_u880，代码行数:36，代码来源:layer2.c


示例13: bch_l2l1


//.........这里部分代码省略.........
					Write_hfc8(l1->hw, A_SUBCH_CFG, 0);	/* 8 bits */
					Write_hfc8(l1->hw, A_IRQ_MSK, 0);	/* disable RX interrupts */
					Write_hfc8(l1->hw, A_INC_RES_FIFO, 2);	/* reset fifo */

					Write_hfc8(l1->hw, R_ST_SEL,
						   l1->st_num);
					l1->hw->mr.r_ctrl0 |=
					    (bch->bchan & 3);
					Write_hfc8(l1->hw, A_ST_CTRL0,
						   l1->hw->mr.r_ctrl0);
					bch->mode = L1_MODE_TRANS;
					spin_unlock_irqrestore(&l1->lock,
							       flags);

					bch->b_if.ifc.l1l2(&bch->b_if.ifc,
							   PH_ACTIVATE |
							   INDICATION,
							   NULL);
					break;

				default:
					if (bch->mode == L1_MODE_NULL)
						break;
					spin_lock_irqsave(&l1->lock,
							  flags);
					l1->hw->mr.
					    fifo_slow_timer_service[l1->
								    st_num]
					    &=
					    ~((bch->bchan ==
					       1) ? 0x3 : 0xc);
					l1->hw->mr.
					    fifo_rx_trans_enables[l1->
								  st_num]
					    &=
					    ~((bch->bchan ==
					       1) ? 0x3 : 0xc);
					l1->hw->mr.timer_usg_cnt--;
					Write_hfc8(l1->hw, R_FIFO,
						   (l1->st_num * 8 +
						    ((bch->bchan ==
						      1) ? 0 : 2)));
					wait_busy(l1->hw);
					Write_hfc8(l1->hw, A_IRQ_MSK, 0);	/* disable TX interrupts */
					wait_busy(l1->hw);
					Write_hfc8(l1->hw, R_FIFO,
						   (l1->st_num * 8 +
						    ((bch->bchan ==
						      1) ? 1 : 3)));
					wait_busy(l1->hw);
					Write_hfc8(l1->hw, A_IRQ_MSK, 0);	/* disable RX interrupts */
					Write_hfc8(l1->hw, R_ST_SEL,
						   l1->st_num);
					l1->hw->mr.r_ctrl0 &=
					    ~(bch->bchan & 3);
					Write_hfc8(l1->hw, A_ST_CTRL0,
						   l1->hw->mr.r_ctrl0);
					spin_unlock_irqrestore(&l1->lock,
							       flags);

					bch->mode = L1_MODE_NULL;
					bch->b_if.ifc.l1l2(&bch->b_if.ifc,
							   PH_DEACTIVATE |
							   INDICATION,
							   NULL);
					if (bch->tx_skb) {
						dev_kfree_skb(bch->tx_skb);
						bch->tx_skb = NULL;
					}
					if (bch->rx_skb) {
						dev_kfree_skb(bch->rx_skb);
						bch->rx_skb = NULL;
					}
					skb_queue_purge(&bch->tx_queue);
					bch->tx_cnt = 0;
					bch->rx_ptr = NULL;
					break;
			}

			/* timer is only used when at least one b channel */
			/* is set up to transparent mode */
			if (l1->hw->mr.timer_usg_cnt) {
				Write_hfc8(l1->hw, R_IRQMSK_MISC,
					   M_TI_IRQMSK);
			} else {
				Write_hfc8(l1->hw, R_IRQMSK_MISC, 0);
			}

			break;

		default:
			printk(KERN_INFO
			       "HFC-4S/8S: Unknown B-chan cmd 0x%x received, ignored\n",
			       pr);
			break;
	}
	if (!l1->enabled)
		bch->b_if.ifc.l1l2(&bch->b_if.ifc,
				   PH_DEACTIVATE | INDICATION, NULL);
}				/* bch_l2l1 */
开发者ID:WiseMan787，项目名称:ralink_sdk，代码行数:101，代码来源:hfc4s8s_l1.c


示例14: W6692_l1hw

static void
W6692_l1hw(struct PStack *st, int pr, void *arg)
{
	struct IsdnCardState *cs = (struct IsdnCardState *) st->l1.hardware;
	struct sk_buff *skb = arg;
	int val;

	switch (pr) {
		case (PH_DATA | REQUEST):
			if (cs->debug & DEB_DLOG_HEX)
				LogFrame(cs, skb->data, skb->len);
			if (cs->debug & DEB_DLOG_VERBOSE)
				dlogframe(cs, skb, 0);
			if (cs->tx_skb) {
				skb_queue_tail(&cs->sq, skb);
#ifdef L2FRAME_DEBUG		/* psa */
				if (cs->debug & L1_DEB_LAPD)
					Logl2Frame(cs, skb, "PH_DATA Queued", 0);
#endif
			} else {
				cs->tx_skb = skb;
				cs->tx_cnt = 0;
#ifdef L2FRAME_DEBUG		/* psa */
				if (cs->debug & L1_DEB_LAPD)
					Logl2Frame(cs, skb, "PH_DATA", 0);
#endif
				W6692_fill_fifo(cs);
			}
			break;
		case (PH_PULL | INDICATION):
			if (cs->tx_skb) {
				if (cs->debug & L1_DEB_WARN)
					debugl1(cs, " l2l1 tx_skb exist this shouldn't happen");
				skb_queue_tail(&cs->sq, skb);
				break;
			}
			if (cs->debug & DEB_DLOG_HEX)
				LogFrame(cs, skb->data, skb->len);
			if (cs->debug & DEB_DLOG_VERBOSE)
				dlogframe(cs, skb, 0);
			cs->tx_skb = skb;
			cs->tx_cnt = 0;
#ifdef L2FRAME_DEBUG		/* psa */
			if (cs->debug & L1_DEB_LAPD)
				Logl2Frame(cs, skb, "PH_DATA_PULLED", 0);
#endif
			W6692_fill_fifo(cs);
			break;
		case (PH_PULL | REQUEST):
#ifdef L2FRAME_DEBUG		/* psa */
			if (cs->debug & L1_DEB_LAPD)
				debugl1(cs, "-> PH_REQUEST_PULL");
#endif
			if (!cs->tx_skb) {
				test_and_clear_bit(FLG_L1_PULL_REQ, &st->l1.Flags);
				st->l1.l1l2(st, PH_PULL | CONFIRM, NULL);
			} else
				test_and_set_bit(FLG_L1_PULL_REQ, &st->l1.Flags);
			break;
		case (HW_RESET | REQUEST):
			if ((cs->dc.w6692.ph_state == W_L1IND_DRD))
				ph_command(cs, W_L1CMD_ECK);
			else {
				ph_command(cs, W_L1CMD_RST);
				cs->dc.w6692.ph_state = W_L1CMD_RST;
				W6692_new_ph(cs);
			}
			break;
		case (HW_ENABLE | REQUEST):
			ph_command(cs, W_L1CMD_ECK);
			break;
		case (HW_INFO3 | REQUEST):
			ph_command(cs, W_L1CMD_AR8);
			break;
		case (HW_TESTLOOP | REQUEST):
			val = 0;
			if (1 & (long) arg)
				val |= 0x0c;
			if (2 & (long) arg)
				val |= 0x3;
			/* !!! not implemented yet */
			break;
		case (HW_DEACTIVATE | RESPONSE):
			skb_queue_purge(&cs->rq);
			skb_queue_purge(&cs->sq);
			if (cs->tx_skb) {
				dev_kfree_skb_any(cs->tx_skb);
				cs->tx_skb = NULL;
			}
			if (test_and_clear_bit(FLG_DBUSY_TIMER, &cs->HW_Flags))
				del_timer(&cs->dbusytimer);
			if (test_and_clear_bit(FLG_L1_DBUSY, &cs->HW_Flags))
				W6692_sched_event(cs, D_CLEARBUSY);
			break;
		default:
			if (cs->debug & L1_DEB_WARN)
				debugl1(cs, "W6692_l1hw unknown %04x", pr);
			break;
	}
}
开发者ID:jameshilliard，项目名称:actiontec_opensource_mi424wr-rev-acd-56-0-10-14-4，代码行数:100，代码来源:w6692.c


示例15: nr_loopback_clear

void __exit nr_loopback_clear(void)
{
	del_timer_sync(&loopback_timer);
	skb_queue_purge(&loopback_queue);
}
开发者ID:FatSunHYS，项目名称:OSCourseDesign，代码行数:5，代码来源:nr_loopback.c


示例16: usbnet_purge_paused_rxq

void usbnet_purge_paused_rxq(struct usbnet *dev)
{
	skb_queue_purge(&dev->rxq_pause);
}
开发者ID:boyan3010，项目名称:ShooterU_Kernel_3.2.X，代码行数:4，代码来源:usbnet.c


示例17: hisax_unregister

void hisax_unregister(struct hisax_d_if *hisax_d_if)
{
	cards[hisax_d_if->cs->cardnr].typ = 0;
	HiSax_closecard(hisax_d_if->cs->cardnr);
	skb_queue_purge(&hisax_d_if->erq);
}
开发者ID:asmalldev，项目名称:linux，代码行数:6，代码来源:config.c


示例18: ipv6_setsockopt


//.........这里部分代码省略.........
			add = 1;
		} else /*IP_DROP_SOURCE_MEMBERSHIP */ {
			omode = MCAST_INCLUDE;
			add = 0;
		}
		retv = ip6_mc_source(add, omode, sk, &greqs);
		break;
	}
	case MCAST_MSFILTER:
	{
		extern int sysctl_optmem_max;
		extern int sysctl_mld_max_msf;
		struct group_filter *gsf;

		if (optlen < GROUP_FILTER_SIZE(0))
			goto e_inval;
		if (optlen > sysctl_optmem_max) {
			retv = -ENOBUFS;
			break;
		}
		gsf = (struct group_filter *)kmalloc(optlen,GFP_KERNEL);
		if (gsf == 0) {
			retv = -ENOBUFS;
			break;
		}
		retv = -EFAULT;
		if (copy_from_user(gsf, optval, optlen)) {
			kfree(gsf);
			break;
		}
		/* numsrc >= (4G-140)/128 overflow in 32 bits */
		if (gsf->gf_numsrc >= 0x1ffffffU ||
		    gsf->gf_numsrc > sysctl_mld_max_msf) {
			kfree(gsf);
			retv = -ENOBUFS;
			break;
		}
		if (GROUP_FILTER_SIZE(gsf->gf_numsrc) > optlen) {
			kfree(gsf);
			retv = -EINVAL;
			break;
		}
		retv = ip6_mc_msfilter(sk, gsf);
		kfree(gsf);

		break;
	}
	case IPV6_ROUTER_ALERT:
		retv = ip6_ra_control(sk, val, NULL);
		break;
	case IPV6_MTU_DISCOVER:
		if (val<0 || val>2)
			goto e_inval;
		np->pmtudisc = val;
		retv = 0;
		break;
	case IPV6_MTU:
		if (val && val < IPV6_MIN_MTU)
			goto e_inval;
		np->frag_size = val;
		retv = 0;
		break;
	case IPV6_RECVERR:
		np->recverr = valbool;
		if (!val)
			skb_queue_purge(&sk->sk_error_queue);
		retv = 0;
		break;
	case IPV6_FLOWINFO_SEND:
		np->sndflow = valbool;
		retv = 0;
		break;
	case IPV6_FLOWLABEL_MGR:
		retv = ipv6_flowlabel_opt(sk, optval, optlen);
		break;
	case IPV6_IPSEC_POLICY:
	case IPV6_XFRM_POLICY:
		retv = -EPERM;
		if (!capable(CAP_NET_ADMIN))
			break;
		retv = xfrm_user_policy(sk, optname, optval, optlen);
		break;

#ifdef CONFIG_NETFILTER
	default:
		retv = nf_setsockopt(sk, PF_INET6, optname, optval, 
					    optlen);
		break;
#endif

	}
	release_sock(sk);

out:
	return retv;

e_inval:
	release_sock(sk);
	return -EINVAL;
}
开发者ID:OpenHMR，项目名称:Open-HMR600，代码行数:101，代码来源:ipv6_sockglue.c


示例19: hci_vhci_flush

static int hci_vhci_flush(struct hci_dev *hdev)
{
	struct hci_vhci_struct *hci_vhci = (struct hci_vhci_struct *) hdev->driver_data;
	skb_queue_purge(&hci_vhci->readq);
	return 0;
}
开发者ID:kzlin129，项目名称:tt-gpl，代码行数:6，代码来源:hci_vhci.c


示例20: do_ipv6_setsockopt


//.........这里部分代码省略.........
			break;
		}
		retv = ip6_mc_msfilter(sk, gsf);
		kfree(gsf);

		break;
	}
	case IPV6_ROUTER_ALERT:
		if (optlen < sizeof(int))
			goto e_inval;
		retv = ip6_ra_control(sk, val);
		break;
	case IPV6_MTU_DISCOVER:
		if (optlen < sizeof(int))
			goto e_inval;
		if (val < IP_PMTUDISC_DONT || val > IP_PMTUDISC_PROBE)
			goto e_inval;
		np->pmtudisc = val;
		retv = 0;
		break;
	case IPV6_MTU:
		if (optlen < sizeof(int))
			goto e_inval;
		if (val && val < IPV6_MIN_MTU)
			goto e_inval;
		np->frag_size = val;
		retv = 0;
		break;
	case IPV6_RECVERR:
		if (optlen < sizeof(int))
			goto e_inval;
		np->recverr = valbool;
		if (!val)
			skb_queue_purge(&sk->sk_error_queue);
		retv = 0;
		break;
	case IPV6_FLOWINFO_SEND:
		if (optlen < sizeof(int))
			goto e_inval;
		np->sndflow = valbool;
		retv = 0;
		break;
	case IPV6_FLOWLABEL_MGR:
		retv = ipv6_flowlabel_opt(sk, optval, optlen);
		break;
	case IPV6_IPSEC_POLICY:
	case IPV6_XFRM_POLICY:
		retv = -EPERM;
		if (!ns_capable(net->user_ns, CAP_NET_ADMIN))
			break;
		retv = xfrm_user_policy(sk, optname, optval, optlen);
		break;

	case IPV6_ADDR_PREFERENCES:
	    {
		unsigned int pref = 0;
		unsigned int prefmask = ~0;

		if (optlen < sizeof(int))
			goto e_inval;

		retv = -EINVAL;

		/* check PUBLIC/TMP/PUBTMP_DEFAULT conflicts */
		switch (val & (IPV6_PREFER_SRC_PUBLIC|
			       IPV6_PREFER_SRC_TMP|
开发者ID:garyvan，项目名称:openwrt-1.6，代码行数:67，代码来源:ipv6_sockglue.c



注：本文中的skb_queue_purge函数示例由纯净天空整理自Github/MSDocs等源码及文档管理平台，相关代码片段筛选自各路编程大神贡献的开源项目，源码版权归原作者所有，传播和使用请参考对应项目的License；未经允许，请勿转载。

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