mirror of https://gitee.com/openkylin/linux.git
net/ipv4: Move && and || to end of previous line
On Sun, 2009-11-22 at 16:31 -0800, David Miller wrote: > It should be of the form: > if (x && > y) > > or: > if (x && y) > > Fix patches, rather than complaints, for existing cases where things > do not follow this pattern are certainly welcome. Also collapsed some multiple tabs to single space. Signed-off-by: Joe Perches <joe@perches.com> Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
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6ebfbc0656
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9d4fb27db9
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@ -64,15 +64,15 @@ static int lro_tcp_ip_check(struct iphdr *iph, struct tcphdr *tcph,
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if (iph->ihl != IPH_LEN_WO_OPTIONS)
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return -1;
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if (tcph->cwr || tcph->ece || tcph->urg || !tcph->ack
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|| tcph->rst || tcph->syn || tcph->fin)
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if (tcph->cwr || tcph->ece || tcph->urg || !tcph->ack ||
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tcph->rst || tcph->syn || tcph->fin)
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return -1;
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if (INET_ECN_is_ce(ipv4_get_dsfield(iph)))
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return -1;
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if (tcph->doff != TCPH_LEN_WO_OPTIONS
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&& tcph->doff != TCPH_LEN_W_TIMESTAMP)
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if (tcph->doff != TCPH_LEN_WO_OPTIONS &&
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tcph->doff != TCPH_LEN_W_TIMESTAMP)
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return -1;
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/* check tcp options (only timestamp allowed) */
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@ -262,10 +262,10 @@ static int lro_check_tcp_conn(struct net_lro_desc *lro_desc,
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struct iphdr *iph,
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struct tcphdr *tcph)
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{
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if ((lro_desc->iph->saddr != iph->saddr)
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|| (lro_desc->iph->daddr != iph->daddr)
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|| (lro_desc->tcph->source != tcph->source)
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|| (lro_desc->tcph->dest != tcph->dest))
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if ((lro_desc->iph->saddr != iph->saddr) ||
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(lro_desc->iph->daddr != iph->daddr) ||
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(lro_desc->tcph->source != tcph->source) ||
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(lro_desc->tcph->dest != tcph->dest))
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return -1;
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return 0;
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}
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@ -339,9 +339,9 @@ static int __lro_proc_skb(struct net_lro_mgr *lro_mgr, struct sk_buff *skb,
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u64 flags;
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int vlan_hdr_len = 0;
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if (!lro_mgr->get_skb_header
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|| lro_mgr->get_skb_header(skb, (void *)&iph, (void *)&tcph,
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&flags, priv))
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if (!lro_mgr->get_skb_header ||
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lro_mgr->get_skb_header(skb, (void *)&iph, (void *)&tcph,
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&flags, priv))
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goto out;
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if (!(flags & LRO_IPV4) || !(flags & LRO_TCP))
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@ -351,8 +351,8 @@ static int __lro_proc_skb(struct net_lro_mgr *lro_mgr, struct sk_buff *skb,
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if (!lro_desc)
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goto out;
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if ((skb->protocol == htons(ETH_P_8021Q))
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&& !(lro_mgr->features & LRO_F_EXTRACT_VLAN_ID))
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if ((skb->protocol == htons(ETH_P_8021Q)) &&
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!(lro_mgr->features & LRO_F_EXTRACT_VLAN_ID))
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vlan_hdr_len = VLAN_HLEN;
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if (!lro_desc->active) { /* start new lro session */
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@ -446,9 +446,9 @@ static struct sk_buff *__lro_proc_segment(struct net_lro_mgr *lro_mgr,
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int hdr_len = LRO_MAX_PG_HLEN;
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int vlan_hdr_len = 0;
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if (!lro_mgr->get_frag_header
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|| lro_mgr->get_frag_header(frags, (void *)&mac_hdr, (void *)&iph,
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(void *)&tcph, &flags, priv)) {
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if (!lro_mgr->get_frag_header ||
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lro_mgr->get_frag_header(frags, (void *)&mac_hdr, (void *)&iph,
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(void *)&tcph, &flags, priv)) {
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mac_hdr = page_address(frags->page) + frags->page_offset;
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goto out1;
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}
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@ -472,8 +472,8 @@ static struct sk_buff *__lro_proc_segment(struct net_lro_mgr *lro_mgr,
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if (!skb)
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goto out;
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if ((skb->protocol == htons(ETH_P_8021Q))
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&& !(lro_mgr->features & LRO_F_EXTRACT_VLAN_ID))
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if ((skb->protocol == htons(ETH_P_8021Q)) &&
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!(lro_mgr->features & LRO_F_EXTRACT_VLAN_ID))
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vlan_hdr_len = VLAN_HLEN;
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iph = (void *)(skb->data + vlan_hdr_len);
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@ -264,9 +264,11 @@ int ip_mc_output(struct sk_buff *skb)
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This check is duplicated in ip_mr_input at the moment.
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*/
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&& ((rt->rt_flags&RTCF_LOCAL) || !(IPCB(skb)->flags&IPSKB_FORWARDED))
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&&
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((rt->rt_flags & RTCF_LOCAL) ||
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!(IPCB(skb)->flags & IPSKB_FORWARDED))
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#endif
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) {
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) {
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struct sk_buff *newskb = skb_clone(skb, GFP_ATOMIC);
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if (newskb)
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NF_HOOK(PF_INET, NF_INET_POST_ROUTING, newskb,
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@ -1172,10 +1172,9 @@ static int __init ic_dynamic(void)
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schedule_timeout_uninterruptible(1);
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#ifdef IPCONFIG_DHCP
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/* DHCP isn't done until we get a DHCPACK. */
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if ((ic_got_reply & IC_BOOTP)
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&& (ic_proto_enabled & IC_USE_DHCP)
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&& ic_dhcp_msgtype != DHCPACK)
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{
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if ((ic_got_reply & IC_BOOTP) &&
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(ic_proto_enabled & IC_USE_DHCP) &&
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ic_dhcp_msgtype != DHCPACK) {
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ic_got_reply = 0;
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printk(",");
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continue;
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@ -1344,9 +1343,9 @@ static int __init ip_auto_config(void)
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*/
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if (ic_myaddr == NONE ||
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#ifdef CONFIG_ROOT_NFS
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(root_server_addr == NONE
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&& ic_servaddr == NONE
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&& ROOT_DEV == Root_NFS) ||
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(root_server_addr == NONE &&
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ic_servaddr == NONE &&
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ROOT_DEV == Root_NFS) ||
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#endif
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ic_first_dev->next) {
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#ifdef IPCONFIG_DYNAMIC
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@ -1346,9 +1346,9 @@ void ip_rt_redirect(__be32 old_gw, __be32 daddr, __be32 new_gw,
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return;
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net = dev_net(dev);
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if (new_gw == old_gw || !IN_DEV_RX_REDIRECTS(in_dev)
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|| ipv4_is_multicast(new_gw) || ipv4_is_lbcast(new_gw)
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|| ipv4_is_zeronet(new_gw))
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if (new_gw == old_gw || !IN_DEV_RX_REDIRECTS(in_dev) ||
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ipv4_is_multicast(new_gw) || ipv4_is_lbcast(new_gw) ||
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ipv4_is_zeronet(new_gw))
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goto reject_redirect;
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if (!rt_caching(net))
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@ -2311,10 +2311,11 @@ int ip_route_input(struct sk_buff *skb, __be32 daddr, __be32 saddr,
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ip_hdr(skb)->protocol);
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if (our
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#ifdef CONFIG_IP_MROUTE
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|| (!ipv4_is_local_multicast(daddr) &&
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IN_DEV_MFORWARD(in_dev))
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||
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(!ipv4_is_local_multicast(daddr) &&
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IN_DEV_MFORWARD(in_dev))
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#endif
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) {
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) {
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rcu_read_unlock();
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return ip_route_input_mc(skb, daddr, saddr,
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tos, dev, our);
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@ -2511,9 +2512,9 @@ static int ip_route_output_slow(struct net *net, struct rtable **rp,
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of another iface. --ANK
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*/
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if (oldflp->oif == 0
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&& (ipv4_is_multicast(oldflp->fl4_dst) ||
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oldflp->fl4_dst == htonl(0xFFFFFFFF))) {
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if (oldflp->oif == 0 &&
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(ipv4_is_multicast(oldflp->fl4_dst) ||
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oldflp->fl4_dst == htonl(0xFFFFFFFF))) {
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/* It is equivalent to inet_addr_type(saddr) == RTN_LOCAL */
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dev_out = ip_dev_find(net, oldflp->fl4_src);
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if (dev_out == NULL)
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@ -92,8 +92,8 @@ static inline void measure_rtt(struct sock *sk, u32 srtt)
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if (icsk->icsk_ca_state == TCP_CA_Open) {
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if (ca->maxRTT < ca->minRTT)
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ca->maxRTT = ca->minRTT;
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if (ca->maxRTT < srtt
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&& srtt <= ca->maxRTT + msecs_to_jiffies(20))
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if (ca->maxRTT < srtt &&
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srtt <= ca->maxRTT + msecs_to_jiffies(20))
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ca->maxRTT = srtt;
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}
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}
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@ -123,9 +123,9 @@ static void measure_achieved_throughput(struct sock *sk, u32 pkts_acked, s32 rtt
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ca->packetcount += pkts_acked;
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if (ca->packetcount >= tp->snd_cwnd - (ca->alpha >> 7 ? : 1)
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&& now - ca->lasttime >= ca->minRTT
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&& ca->minRTT > 0) {
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if (ca->packetcount >= tp->snd_cwnd - (ca->alpha >> 7 ? : 1) &&
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now - ca->lasttime >= ca->minRTT &&
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ca->minRTT > 0) {
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__u32 cur_Bi = ca->packetcount * HZ / (now - ca->lasttime);
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if (htcp_ccount(ca) <= 3) {
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@ -4852,11 +4852,11 @@ static void __tcp_ack_snd_check(struct sock *sk, int ofo_possible)
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struct tcp_sock *tp = tcp_sk(sk);
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/* More than one full frame received... */
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if (((tp->rcv_nxt - tp->rcv_wup) > inet_csk(sk)->icsk_ack.rcv_mss
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if (((tp->rcv_nxt - tp->rcv_wup) > inet_csk(sk)->icsk_ack.rcv_mss &&
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/* ... and right edge of window advances far enough.
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* (tcp_recvmsg() will send ACK otherwise). Or...
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*/
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&& __tcp_select_window(sk) >= tp->rcv_wnd) ||
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__tcp_select_window(sk) >= tp->rcv_wnd) ||
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/* We ACK each frame or... */
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tcp_in_quickack_mode(sk) ||
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/* We have out of order data. */
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@ -143,8 +143,8 @@ static u32 tcp_lp_remote_hz_estimator(struct sock *sk)
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goto out;
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/* we can't calc remote HZ with no different!! */
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if (tp->rx_opt.rcv_tsval == lp->remote_ref_time
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|| tp->rx_opt.rcv_tsecr == lp->local_ref_time)
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if (tp->rx_opt.rcv_tsval == lp->remote_ref_time ||
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tp->rx_opt.rcv_tsecr == lp->local_ref_time)
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goto out;
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m = HZ * (tp->rx_opt.rcv_tsval -
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@ -1923,8 +1923,8 @@ int tcp_retransmit_skb(struct sock *sk, struct sk_buff *skb)
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* case, when window is shrunk to zero. In this case
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* our retransmit serves as a zero window probe.
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*/
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if (!before(TCP_SKB_CB(skb)->seq, tcp_wnd_end(tp))
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&& TCP_SKB_CB(skb)->seq != tp->snd_una)
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if (!before(TCP_SKB_CB(skb)->seq, tcp_wnd_end(tp)) &&
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TCP_SKB_CB(skb)->seq != tp->snd_una)
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return -EAGAIN;
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if (skb->len > cur_mss) {
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@ -95,8 +95,8 @@ static int jtcp_rcv_established(struct sock *sk, struct sk_buff *skb,
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/* Only update if port matches */
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if ((port == 0 || ntohs(inet->inet_dport) == port ||
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ntohs(inet->inet_sport) == port)
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&& (full || tp->snd_cwnd != tcp_probe.lastcwnd)) {
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ntohs(inet->inet_sport) == port) &&
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(full || tp->snd_cwnd != tcp_probe.lastcwnd)) {
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spin_lock(&tcp_probe.lock);
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/* If log fills, just silently drop */
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@ -165,9 +165,8 @@ static void tcp_veno_cong_avoid(struct sock *sk, u32 ack, u32 in_flight)
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* every other rtt.
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*/
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if (tp->snd_cwnd_cnt >= tp->snd_cwnd) {
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if (veno->inc
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&& tp->snd_cwnd <
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tp->snd_cwnd_clamp) {
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if (veno->inc &&
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tp->snd_cwnd < tp->snd_cwnd_clamp) {
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tp->snd_cwnd++;
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veno->inc = 0;
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} else
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@ -157,8 +157,8 @@ static void tcp_yeah_cong_avoid(struct sock *sk, u32 ack, u32 in_flight)
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if (queue > TCP_YEAH_ALPHA ||
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rtt - yeah->vegas.baseRTT > (yeah->vegas.baseRTT / TCP_YEAH_PHY)) {
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if (queue > TCP_YEAH_ALPHA
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&& tp->snd_cwnd > yeah->reno_count) {
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if (queue > TCP_YEAH_ALPHA &&
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tp->snd_cwnd > yeah->reno_count) {
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u32 reduction = min(queue / TCP_YEAH_GAMMA ,
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tp->snd_cwnd >> TCP_YEAH_EPSILON);
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@ -136,12 +136,12 @@ static int udp_lib_lport_inuse(struct net *net, __u16 num,
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struct hlist_nulls_node *node;
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sk_nulls_for_each(sk2, node, &hslot->head)
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if (net_eq(sock_net(sk2), net) &&
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sk2 != sk &&
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if (net_eq(sock_net(sk2), net) &&
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sk2 != sk &&
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(bitmap || udp_sk(sk2)->udp_port_hash == num) &&
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(!sk2->sk_reuse || !sk->sk_reuse) &&
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(!sk2->sk_bound_dev_if || !sk->sk_bound_dev_if
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|| sk2->sk_bound_dev_if == sk->sk_bound_dev_if) &&
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(!sk2->sk_reuse || !sk->sk_reuse) &&
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(!sk2->sk_bound_dev_if || !sk->sk_bound_dev_if ||
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sk2->sk_bound_dev_if == sk->sk_bound_dev_if) &&
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(*saddr_comp)(sk, sk2)) {
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if (bitmap)
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__set_bit(udp_sk(sk2)->udp_port_hash >> log,
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@ -168,12 +168,12 @@ static int udp_lib_lport_inuse2(struct net *net, __u16 num,
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spin_lock(&hslot2->lock);
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udp_portaddr_for_each_entry(sk2, node, &hslot2->head)
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if (net_eq(sock_net(sk2), net) &&
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sk2 != sk &&
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(udp_sk(sk2)->udp_port_hash == num) &&
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(!sk2->sk_reuse || !sk->sk_reuse) &&
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(!sk2->sk_bound_dev_if || !sk->sk_bound_dev_if
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|| sk2->sk_bound_dev_if == sk->sk_bound_dev_if) &&
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if (net_eq(sock_net(sk2), net) &&
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sk2 != sk &&
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(udp_sk(sk2)->udp_port_hash == num) &&
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(!sk2->sk_reuse || !sk->sk_reuse) &&
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(!sk2->sk_bound_dev_if || !sk->sk_bound_dev_if ||
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sk2->sk_bound_dev_if == sk->sk_bound_dev_if) &&
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(*saddr_comp)(sk, sk2)) {
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res = 1;
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break;
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@ -545,13 +545,13 @@ static inline struct sock *udp_v4_mcast_next(struct net *net, struct sock *sk,
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sk_nulls_for_each_from(s, node) {
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struct inet_sock *inet = inet_sk(s);
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if (!net_eq(sock_net(s), net) ||
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udp_sk(s)->udp_port_hash != hnum ||
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(inet->inet_daddr && inet->inet_daddr != rmt_addr) ||
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(inet->inet_dport != rmt_port && inet->inet_dport) ||
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(inet->inet_rcv_saddr &&
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inet->inet_rcv_saddr != loc_addr) ||
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ipv6_only_sock(s) ||
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if (!net_eq(sock_net(s), net) ||
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udp_sk(s)->udp_port_hash != hnum ||
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(inet->inet_daddr && inet->inet_daddr != rmt_addr) ||
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(inet->inet_dport != rmt_port && inet->inet_dport) ||
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(inet->inet_rcv_saddr &&
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inet->inet_rcv_saddr != loc_addr) ||
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ipv6_only_sock(s) ||
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(s->sk_bound_dev_if && s->sk_bound_dev_if != dif))
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continue;
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if (!ip_mc_sf_allow(s, loc_addr, rmt_addr, dif))
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