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C++ RTA_ALIGN函数代码示例

本文整理汇总了C++中RTA_ALIGN函数的典型用法代码示例。如果您正苦于以下问题：C++ RTA_ALIGN函数的具体用法？C++ RTA_ALIGN怎么用？C++ RTA_ALIGN使用的例子？那么, 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RTA_ALIGN函数的15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，您的评价将有助于系统推荐出更棒的C++代码示例。

示例1: debug_rta_str

/*
 * debug string attribute
 */ 
void debug_rta_str(int lev, struct rtattr *rta, const char *name,
    char *str, unsigned len)
{
    if(RTA_PAYLOAD(rta) > len) {
        rec_dbg(lev, "%s(%hu): -- payload too long --",
            name, RTA_ALIGN(rta->rta_len));
        return;
    }

    char *p = (char *)malloc(len);
    if(p == NULL)
        return;
    memset(p, 0, len);

    /* always p[len] == NULL */
    strncpy(p, (char *)RTA_DATA(rta), len - 1);
    rec_dbg(lev, "%s(%hu): %s", name, RTA_ALIGN(rta->rta_len), p);

    if(str)
        strncpy(str, p, len);

    free(p);

    return;
}
开发者ID:t2mune，项目名称:nield，代码行数:28，代码来源:rta.c

示例2: form_request_add

int form_request_add()
{
	int ifcn = 1; //interface number

	bzero(&req, sizeof(req));
	req.nl.nlmsg_len = NLMSG_LENGTH(sizeof(struct rtmsg));
	rtap = NLMSG_TAIL(&req.nl);
	rtap->rta_type = RTA_DST;
	rtap->rta_len = RTA_LENGTH(4);
	inet_pton(AF_INET, dsts,
			((char *)rtap) + sizeof(struct rtattr));
	req.nl.nlmsg_len = NLMSG_ALIGN(req.nl.nlmsg_len) + RTA_ALIGN(rtap->rta_len);

	rtap = NLMSG_TAIL(&req.nl);;
	rtap->rta_type = RTA_OIF;//Output interface index
	rtap->rta_len = RTA_LENGTH(sizeof(int));
	memcpy(((char *)rtap) + sizeof(struct rtattr),
			&ifcn, sizeof(int));

	req.nl.nlmsg_len = NLMSG_ALIGN(req.nl.nlmsg_len) + RTA_ALIGN(rtap->rta_len);
	req.nl.nlmsg_flags = NLM_F_REQUEST | NLM_F_CREATE | NLM_F_ACK;
	req.nl.nlmsg_type = RTM_NEWROUTE;

	req.rt.rtm_family = AF_INET;
	req.rt.rtm_table = RT_TABLE_MAIN;
	req.rt.rtm_protocol = RTPROT_STATIC;
	req.rt.rtm_scope = RT_SCOPE_UNIVERSE;
	req.rt.rtm_type = RTN_UNICAST;
	req.rt.rtm_dst_len = pn;
	return 0;
}
开发者ID:0x7f454c46，项目名称:criu-1，代码行数:31，代码来源:netlink00.c

示例3: debug_tca_options_prio

/*
 * debug prio options
 */
void debug_tca_options_prio(int lev, struct rtattr *tca, const char *name)
{
    struct tc_prio_qopt *qopt;
    char prio[MAX_STR_SIZE] = "";
    char *p = prio;
    int i, len = sizeof(prio);

    if(debug_rta_len_chk(lev, tca, name, sizeof(*qopt)))
        return;

    qopt = (struct tc_prio_qopt *)RTA_DATA(tca);

    for(i = 0; i < TC_PRIO_MAX + 1; i++) {
        if(i == TC_PRIO_MAX)
            APPEND_SNPRINTF(rc, p, len, "%d ", qopt->priomap[i]);
        else
            APPEND_SNPRINTF(rc, p, len, "%d-", qopt->priomap[i]);
    }
    if (p - prio == sizeof(prio)) {
        rec_dbg(lev, "%s(%hu): -- priomap too long --",
                name, RTA_ALIGN(tca->rta_len));
        return;
    }

    rec_dbg(lev, "%s(%hu):", name, RTA_ALIGN(tca->rta_len));
    rec_dbg(lev, "    [ tc_prio_qopt(%d) ]", sizeof(*qopt));
    rec_dbg(lev, "        bands(%d): %d", sizeof(qopt->bands), qopt->bands);
    rec_dbg(lev, "        priomap(%d): %s", sizeof(qopt->priomap), prio);
}
开发者ID:t2mune，项目名称:nield，代码行数:32，代码来源:tcmsg_qdisc_prio.c

示例4: __rta_fill

void __rta_fill(struct sk_buff *skb, int attrtype, int attrlen, const void *data)
{
	struct rtattr *rta;
	int size = RTA_LENGTH(attrlen);

	rta = (struct rtattr*)skb_put(skb, RTA_ALIGN(size));
	rta->rta_type = attrtype;
	rta->rta_len = size;
	memcpy(RTA_DATA(rta), data, attrlen);
	memset(RTA_DATA(rta) + attrlen, 0, RTA_ALIGN(size) - size);
}
开发者ID:jameshilliard，项目名称:actiontec_opensrc_mi424wr-rev-e-f_fw-20-10-7-5，代码行数:11，代码来源:rtnetlink.c

示例5: rta_addattr32

int rta_addattr32(struct rtattr *rta, int maxlen, int type, __u32 data)
{
	int len = RTA_LENGTH(4);
	struct rtattr *subrta;

	if (RTA_ALIGN(rta->rta_len) + len > maxlen)
		return -1;
	subrta = (struct rtattr*)(((char*)rta) + RTA_ALIGN(rta->rta_len));
	subrta->rta_type = type;
	subrta->rta_len = len;
	memcpy(RTA_DATA(subrta), &data, 4);
	rta->rta_len = NLMSG_ALIGN(rta->rta_len) + len;
	return 0;
}
开发者ID:FelipeFernandes1988，项目名称:Alice-1121-Modem，代码行数:14，代码来源:libnetlink.c

示例6: rta_addattr_l

int rta_addattr_l(struct rtattr *rta, int maxlen, int type, void *data, int alen)
{
	struct rtattr *subrta;
	int len = RTA_LENGTH(alen);

	if (RTA_ALIGN(rta->rta_len) + len > maxlen)
		return -1;
	subrta = (struct rtattr*)(((char*)rta) + RTA_ALIGN(rta->rta_len));
	subrta->rta_type = type;
	subrta->rta_len = len;
	memcpy(RTA_DATA(subrta), data, alen);
	rta->rta_len = NLMSG_ALIGN(rta->rta_len) + len;
	return 0;
}
开发者ID:FelipeFernandes1988，项目名称:Alice-1121-Modem，代码行数:14，代码来源:libnetlink.c

示例7: rta_addattr32

int FAST_FUNC rta_addattr32(struct rtattr *rta, int maxlen, int type, uint32_t data)
{
	int len = RTA_LENGTH(4);
	struct rtattr *subrta;

	if (RTA_ALIGN(rta->rta_len) + len > maxlen) {
		return -1;
	}
	subrta = (struct rtattr*)(((char*)rta) + RTA_ALIGN(rta->rta_len));
	subrta->rta_type = type;
	subrta->rta_len = len;
	move_to_unaligned32(RTA_DATA(subrta), data);
	rta->rta_len = NLMSG_ALIGN(rta->rta_len) + len;
	return 0;
}
开发者ID:kpykc，项目名称:ARDrone2.0，代码行数:15，代码来源:libnetlink.c

示例8: debug_rta_tc_addr

/*
 * debug attribute
 */
void debug_rta_tc_addr(int lev, struct tcmsg *tcm, struct rtattr *rta, const char *name)
{
    char addr[INET6_ADDRSTRLEN+1] = "";
    int res;

    res = inet_ntop_tc_addr(tcm, rta, addr, sizeof(addr));
    if(res) {
        rec_dbg(lev, "%s(%hu): -- %s --",
            name, RTA_ALIGN(rta->rta_len),
            (res == 1) ? strerror(errno) : "payload too short");
        return;
    }

    rec_dbg(lev, "%s(%hu): %s", name, RTA_ALIGN(rta->rta_len), addr);
}
开发者ID:t2mune，项目名称:nield，代码行数:18，代码来源:rta.c

示例9: LinkCatcher

/*
 * Respond to a single RTM_NEWLINK event from the rtnetlink socket.
 */
static int
LinkCatcher(struct nlmsghdr *nlh)
{
  struct ifinfomsg* ifi;

#if 0
  fprintf(stderr, "nlmsg_type = %d.\n", nlh->nlmsg_type);
#endif

  ifi = NLMSG_DATA(nlh);

  /* Code is ugly, but sort of works - Jean II */

  /* If interface is getting destoyed */
  if(nlh->nlmsg_type == RTM_DELLINK)
    {
      /* Remove from cache (if in cache) */
      iw_del_interface_data(ifi->ifi_index);
      return 0;
    }

  /* Only keep add/change events */
  if(nlh->nlmsg_type != RTM_NEWLINK)
    return 0;

  /* Check for attributes */
  if (nlh->nlmsg_len > NLMSG_ALIGN(sizeof(struct ifinfomsg)))
    {
      int attrlen = nlh->nlmsg_len - NLMSG_ALIGN(sizeof(struct ifinfomsg));
      struct rtattr *attr = (void *) ((char *) ifi +
				      NLMSG_ALIGN(sizeof(struct ifinfomsg)));

      while (RTA_OK(attr, attrlen))
	{
	  /* Check if the Wireless kind */
	  if(attr->rta_type == IFLA_WIRELESS)
	    {
	      /* Go to display it */
	      print_event_stream(ifi->ifi_index,
				 (char *) attr + RTA_ALIGN(sizeof(struct rtattr)),
				 attr->rta_len - RTA_ALIGN(sizeof(struct rtattr)));
	    }
	  attr = RTA_NEXT(attr, attrlen);
	}
    }

  return 0;
}
开发者ID:anansi，项目名称:Asset_Tracking，代码行数:51，代码来源:iwevent.c

示例10: rta_addattr32

int rta_addattr32(struct rtattr *rta, int maxlen, int type, __u32 data)
{
	int len = RTA_LENGTH(4);
	struct rtattr *subrta;

	if (RTA_ALIGN(rta->rta_len) + len > maxlen) {
		fprintf(stderr,"rta_addattr32: Error! max allowed bound %d exceeded\n",maxlen);
		return -1;
	}
	subrta = (struct rtattr*)(((char*)rta) + RTA_ALIGN(rta->rta_len));
	subrta->rta_type = type;
	subrta->rta_len = len;
	memcpy(RTA_DATA(subrta), &data, 4);
	rta->rta_len = NLMSG_ALIGN(rta->rta_len) + len;
	return 0;
}
开发者ID:MichaelQQ，项目名称:Quagga-PE，代码行数:16，代码来源:libnetlink.c

示例11: debug_rta_cacheinfo

/*
 * debug attribute RTA_CACHEINFO
 */
void debug_rta_cacheinfo(int lev, struct rtattr *rta, const char *name)
{
    struct rta_cacheinfo *rtac;

    if(debug_rta_len_chk(lev, rta, name, sizeof(*rtac)))
        return;

    rtac = (struct rta_cacheinfo *)RTA_DATA(rta);

    rec_dbg(lev, "%s(%hu):", name, RTA_ALIGN(rta->rta_len));
    rec_dbg(lev, "    [ rta_cacheinfo(%d) ]", sizeof(*rtac));
    rec_dbg(lev, "        rta_clntref(%d): %u",
        sizeof(rtac->rta_clntref), rtac->rta_clntref);
    rec_dbg(lev, "        rta_lastuse(%d): %u",
        sizeof(rtac->rta_lastuse), rtac->rta_lastuse);
    rec_dbg(lev, "        rta_expires(%d): %d",
        sizeof(rtac->rta_expires), rtac->rta_expires);
    rec_dbg(lev, "        rta_error(%d): %u",
        sizeof(rtac->rta_error), rtac->rta_error);
    rec_dbg(lev, "        rta_used(%d): %u",
        sizeof(rtac->rta_used), rtac->rta_used);
    rec_dbg(lev, "        rta_id(%d): %u",
        sizeof(rtac->rta_id), rtac->rta_id);
    rec_dbg(lev, "        rta_ts(%d): %u",
        sizeof(rtac->rta_ts), rtac->rta_ts);
    rec_dbg(lev, "        rta_tsage(%d): %u",
        sizeof(rtac->rta_tsage), rtac->rta_tsage);
}
开发者ID:t2mune，项目名称:nield，代码行数:31，代码来源:rtmsg.c

示例12: debug_tca_options_hfsc

/*
 * debug hfsc options
 */
void debug_tca_options_hfsc(int lev, struct rtattr *tca, const char *name)
{
    struct tc_hfsc_qopt *qopt;
    struct rtattr *hfsc[__TCA_HFSC_MAX];

    rec_dbg(lev, "%s(%hu):", name, RTA_ALIGN(tca->rta_len));

    if(RTA_PAYLOAD(tca) == sizeof(*qopt)) {
        qopt = (struct tc_hfsc_qopt *)RTA_DATA(tca);
        rec_dbg(lev, "    [ tc_hfsc_qopt(%d) ]", sizeof(*qopt));
        rec_dbg(lev, "        defcls(%d): 0x%x", sizeof(qopt->defcls), qopt->defcls);

        return;
    }

    parse_nested_rtattr(hfsc, TCA_HFSC_MAX, tca);

    if(hfsc[TCA_HFSC_RSC])
        debug_tca_hfsc_sc(lev+1, hfsc[TCA_HFSC_RSC],
            "TCA_HFSC_RSC");

    if(hfsc[TCA_HFSC_FSC])
        debug_tca_hfsc_sc(lev+1, hfsc[TCA_HFSC_FSC],
            "TCA_HFSC_FSC");

    if(hfsc[TCA_HFSC_USC])
        debug_tca_hfsc_sc(lev+1, hfsc[TCA_HFSC_USC],
            "TCA_HFSC_USC");
}
开发者ID:yumkam，项目名称:nield，代码行数:32，代码来源:tcmsg_qdisc_hfsc.c

示例13: debug_rta_multipath

/*
 * debug attribute RTA_MULTIPATH
 */
void debug_rta_multipath(int lev, struct rtmsg *rtm, struct rtattr *rta, const char *name)
{
    struct rtnexthop *rtnh;
    int rtnh_len = RTA_PAYLOAD(rta);
    struct rtattr *rtnha[__RTA_MAX];
    char ifname[IFNAMSIZ] = "";
    char flags_list[MAX_STR_SIZE] = "";

    if(debug_rta_len_chk(lev, rta, name, sizeof(*rtnh)))
        return;

    rec_dbg(lev, "%s(%hu):", name, RTA_ALIGN(rta->rta_len));

    for(rtnh = RTA_DATA(rta); RTNH_OK(rtnh, rtnh_len);
        rtnh = RTNH_NEXT(rtnh), rtnh_len -= RTNH_ALIGN(rtnh->rtnh_len)) {
        conv_rtnh_flags(rtnh->rtnh_flags, flags_list, sizeof(flags_list));
        if_indextoname_from_lists(rtnh->rtnh_ifindex, ifname);

        rec_dbg(lev, "    [ rtnexthop(%d) ]", sizeof(*rtnh));
        rec_dbg(lev, "        rtnh_len(%d): %hu",
            sizeof(rtnh->rtnh_len), rtnh->rtnh_len);
        rec_dbg(lev, "        rtnh_flags(%d): %d(%s)",
            sizeof(rtnh->rtnh_flags), rtnh->rtnh_flags, flags_list);
        rec_dbg(lev, "        rtnh_hops(%d): %d",
            sizeof(rtnh->rtnh_hops), rtnh->rtnh_hops);
        rec_dbg(lev, "        rtnh_ifindex(%d): %d(%s)",
            sizeof(rtnh->rtnh_ifindex), rtnh->rtnh_ifindex, ifname);

        parse_rtattr(rtnha, RTA_MAX, RTNH_DATA(rtnh), rtnh->rtnh_len - sizeof(*rtnh));

        if(rtnha[RTA_GATEWAY])
            debug_rta_af(lev+3, rtnha[RTA_GATEWAY], "RTA_GATEWAY", rtm->rtm_family);
    }
}
开发者ID:t2mune，项目名称:nield，代码行数:37，代码来源:rtmsg.c

示例14: wpa_driver_wext_event_rtm_dellink

static void wpa_driver_wext_event_rtm_dellink(struct wpa_driver_wext_data *drv,
					      void *ctx, struct nlmsghdr *h,
					      int len)
{
	struct ifinfomsg *ifi;
	int attrlen, nlmsg_len, rta_len;
	struct rtattr * attr;

	if (len < sizeof(*ifi))
		return;

	ifi = NLMSG_DATA(h);

	nlmsg_len = NLMSG_ALIGN(sizeof(struct ifinfomsg));

	attrlen = h->nlmsg_len - nlmsg_len;
	if (attrlen < 0)
		return;

	attr = (struct rtattr *) (((char *) ifi) + nlmsg_len);

	rta_len = RTA_ALIGN(sizeof(struct rtattr));
	while (RTA_OK(attr, attrlen)) {
		if (attr->rta_type == IFLA_IFNAME) {
			wpa_driver_wext_event_link(drv, ctx,
						   ((char *) attr) + rta_len,
						   attr->rta_len - rta_len, 1);
		}
		attr = RTA_NEXT(attr, attrlen);
	}
}
开发者ID:vutukurikishore，项目名称:wpa_supplicant，代码行数:31，代码来源:driver_wext.c

示例15: debug_tca_rsvp_pinfo

/*
 * debug attribute TCA_RSVP_PINFO
 */
void debug_tca_rsvp_pinfo(int lev, struct rtattr *rsvp, const char *name)
{
    struct tc_rsvp_pinfo *pinfo;
    struct tc_rsvp_gpi *dpi, *spi;

    if(debug_rta_len_chk(lev, rsvp, name, sizeof(*pinfo)))
        return;

    pinfo = (struct tc_rsvp_pinfo *)RTA_DATA(rsvp);
    dpi = &(pinfo->dpi);
    spi = &(pinfo->spi);

    rec_dbg(lev, "%s(%hu):", name, RTA_ALIGN(rsvp->rta_len));
    rec_dbg(lev, "    [ tc_rsvp_pinfo(%d) ]", sizeof(*pinfo));
    rec_dbg(lev, "        [ tc_rsvp_gpi dpi(%d) ]", sizeof(*dpi));
    rec_dbg(lev, "            key(%d): 0x%08x", sizeof(dpi->key), dpi->key);
    rec_dbg(lev, "            mask(%d): 0x%08x", sizeof(dpi->mask), dpi->mask);
    rec_dbg(lev, "            offset(%d): %d", sizeof(dpi->offset), dpi->offset);
    rec_dbg(lev, "        [ tc_rsvp_gpi spi(%d) ]", sizeof(*spi));
    rec_dbg(lev, "            key(%d): 0x%08x", sizeof(spi->key), spi->key);
    rec_dbg(lev, "            mask(%d): 0x%08x", sizeof(spi->mask), spi->mask);
    rec_dbg(lev, "            offset(%d): %d", sizeof(spi->offset), spi->offset);
    rec_dbg(lev, "        protocol(%d): %d", sizeof(pinfo->protocol), pinfo->protocol);
    rec_dbg(lev, "        tunnelid(%d): %d", sizeof(pinfo->tunnelid), pinfo->tunnelid);
    rec_dbg(lev, "        tunnelhdr(%d): %d", sizeof(pinfo->tunnelhdr), pinfo->tunnelhdr);
    rec_dbg(lev, "        pad(%d): %d", sizeof(pinfo->pad), pinfo->pad);
}
开发者ID:yumkam，项目名称:nield，代码行数:30，代码来源:tcmsg_filter_rsvp.c


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