/linux/tools/testing/selftests/net/netfilter/packetdrill/ |
H A D | conntrack_synack_old.pkt | 4 // 10.176.25.8.829 > 10.192.171.30.2049: Flags [S], seq 2375731741, win 29200, options [mss 1460,sa… 6 …76.25.8.829: Flags [S.], seq 145824453, ack 643160523, win 65535, options [mss 8952,nop,wscale 5,T… 8 // 10.192.171.30.2049 > 10.176.25.8.829: Flags [R.], seq 1, ack 1, win 65535, options [mss 8952,nop… 10 // 10.176.25.8.829 > 10.192.171.30.2049: Flags [S], seq 2375731741, win 29200, options [mss 1460,sa… 13 …6.25.8.829: Flags [S.], seq 162602410, ack 2375731742, win 65535, options [mss 8952,nop,wscale 5,T… 24 0.1 > S 0:0(0) win 65535 <mss 1460,sackOK,TS val 1 ecr 0,nop,wscale 8> 27 0.1 < S. 145824453:145824453(0) ack 643160523 win 240 <mss 1440,nop,nop,TS val 1 ecr 1,nop,wscale 0> 30 1.01 > S 0:0(0) win 65535 <mss 1460,sackOK,TS val 1015 ecr 0,nop,wscale 8> 34 +0 < S. 145758918:145758918(0) ack 1 win 250 <mss 1460,nop,nop,TS val 1 ecr 1,nop,wscale 0> 39 // actual packet: 3.010000 S 0:0(0) win 65535 <mss 1460,sackOK,TS val 1015 ecr 0,nop,wscale 8>
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H A D | conntrack_synack_reuse.pkt | 15 +0 < S 0:0(0) win 32792 <mss 1000,nop,wscale 7, TS val 1 ecr 0,nop,nop> 16 +0 > S. 0:0(0) ack 1 <mss 1460,nop,nop,TS val 100 ecr 1,nop,wscale 8> 24 1.0 < S 2000:2000(0) win 32792 <mss 1000,nop,wscale 7, TS val 233 ecr 0,nop,nop> 31 1.5 < S 2000:2000(0) win 32792 <mss 1000,nop,wscale 0, TS val 233 ecr 0,nop,nop>
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H A D | conntrack_syn_challenge_ack.pkt | 22 0.1 > S 0:0(0) win 65535 <mss 1460,sackOK,TS val 1 ecr 0,nop,wscale 8> 25 0.1 < . 145824453:145824453(0) ack 643160523 win 240 <mss 1460,nop,nop,TS val 1 ecr 1,nop,wscale 0> 32 +0.01 > S 0:0(0) win 65535 <mss 1460,sackOK,TS val 1 ecr 0,nop,wscale 8> 35 +0.1 < S. 0:0(0) ack 1 win 250 <mss 1460,nop,nop,TS val 1 ecr 1,nop,wscale 0>
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/linux/net/ipv4/ |
H A D | tcp_offload.c | 17 unsigned int seq, unsigned int mss) in tcp_gso_tstamp() argument 23 if (before(ts_seq, seq + mss)) { in tcp_gso_tstamp() 30 seq += mss; in tcp_gso_tstamp() 141 unsigned int mss; in tcp_gso_segment() local 161 mss = skb_shinfo(skb)->gso_size; in tcp_gso_segment() 162 if (unlikely(skb->len <= mss)) in tcp_gso_segment() 168 skb_shinfo(skb)->gso_segs = DIV_ROUND_UP(skb->len, mss); in tcp_gso_segment() 191 mss *= skb_shinfo(segs)->gso_segs; in tcp_gso_segment() 193 delta = (__force __wsum)htonl(oldlen + thlen + mss); in tcp_gso_segment() 200 tcp_gso_tstamp(segs, gso_skb, seq, mss); in tcp_gso_segment() [all …]
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H A D | syncookies.c | 158 const __u16 mss = *mssp; in __cookie_v4_init_sequence() local 161 if (mss >= msstab[mssind]) in __cookie_v4_init_sequence() 319 int mss, u32 tsoff) in cookie_tcp_reqsk_alloc() argument 341 req->mss = mss; in cookie_tcp_reqsk_alloc() 361 int mss; in cookie_tcp_check() local 366 mss = __cookie_v4_check(ip_hdr(skb), tcp_hdr(skb)); in cookie_tcp_check() 367 if (!mss) { in cookie_tcp_check() 389 &tcp_opt, mss, tsoff); in cookie_tcp_check() 473 tcp_select_initial_window(sk, full_space, req->mss, in cookie_v4_check()
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H A D | tcp_recovery.c | 225 u32 mss; in tcp_newreno_mark_lost() local 230 mss = tcp_skb_mss(skb); in tcp_newreno_mark_lost() 231 if (tcp_skb_pcount(skb) > 1 && skb->len > mss) in tcp_newreno_mark_lost() 233 mss, mss, GFP_ATOMIC); in tcp_newreno_mark_lost()
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H A D | udp_offload.c | 254 unsigned int mss = skb_shinfo(skb)->gso_size; in __udp_gso_segment_list() local 260 udp_hdr(skb)->len = htons(sizeof(struct udphdr) + mss); in __udp_gso_segment_list() 272 unsigned int mss; in __udp_gso_segment() local 277 mss = skb_shinfo(gso_skb)->gso_size; in __udp_gso_segment() 278 if (gso_skb->len <= sizeof(*uh) + mss) in __udp_gso_segment() 295 mss); in __udp_gso_segment() 343 mss *= skb_shinfo(segs)->gso_segs; in __udp_gso_segment() 354 newlen = htons(sizeof(*uh) + mss); in __udp_gso_segment() 421 unsigned int mss; in udp4_ufo_fragment() local 442 mss = skb_shinfo(skb)->gso_size; in udp4_ufo_fragment() [all …]
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H A D | tcp_timer.c | 167 int mss; in tcp_mtu_probing() local 177 mss = tcp_mtu_to_mss(sk, icsk->icsk_mtup.search_low) >> 1; in tcp_mtu_probing() 178 mss = min(READ_ONCE(net->ipv4.sysctl_tcp_base_mss), mss); in tcp_mtu_probing() 179 mss = max(mss, READ_ONCE(net->ipv4.sysctl_tcp_mtu_probe_floor)); in tcp_mtu_probing() 180 mss = max(mss, READ_ONCE(net->ipv4.sysctl_tcp_min_snd_mss)); in tcp_mtu_probing() 181 icsk->icsk_mtup.search_low = tcp_mss_to_mtu(sk, mss); in tcp_mtu_probing()
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H A D | tcp_output.c | 127 int mss = tp->advmss; in tcp_advertise_mss() local 132 if (metric < mss) { in tcp_advertise_mss() 133 mss = metric; in tcp_advertise_mss() 134 tp->advmss = mss; in tcp_advertise_mss() 138 return (__u16)mss; in tcp_advertise_mss() 207 void tcp_select_initial_window(const struct sock *sk, int __space, __u32 mss, in tcp_select_initial_window() argument 221 if (space > mss) in tcp_select_initial_window() 222 space = rounddown(space, mss); in tcp_select_initial_window() 238 *rcv_wnd = min(*rcv_wnd, init_rcv_wnd * mss); in tcp_select_initial_window() 451 u16 mss; /* 0 to disable */ member [all …]
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/linux/fs/proc/ |
H A D | task_mmu.c | 673 static void smaps_page_accumulate(struct mem_size_stats *mss, in smaps_page_accumulate() argument 677 mss->pss += pss; in smaps_page_accumulate() 680 mss->pss_anon += pss; in smaps_page_accumulate() 682 mss->pss_shmem += pss; in smaps_page_accumulate() 684 mss->pss_file += pss; in smaps_page_accumulate() 687 mss->pss_locked += pss; in smaps_page_accumulate() 690 mss->pss_dirty += pss; in smaps_page_accumulate() 692 mss->private_dirty += size; in smaps_page_accumulate() 694 mss->shared_dirty += size; in smaps_page_accumulate() 697 mss->private_clean += size; in smaps_page_accumulate() [all …]
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/linux/drivers/pmdomain/qcom/ |
H A D | rpmhpd.c | 155 static struct rpmhpd mss = { variable 272 [RPMHPD_MSS] = &mss, 293 [SDM670_MSS] = &mss, 311 [SDM845_MSS] = &mss, 324 [SDX55_MSS] = &mss, 337 [SDX65_MSS] = &mss, 352 [RPMHPD_MSS] = &mss, 369 [SM6350_MSS] = &mss, 387 [RPMHPD_MSS] = &mss, 405 [SM8150_MSS] = &mss, [all …]
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/linux/tools/testing/selftests/net/ |
H A D | psock_snd.sh | 15 readonly mss="$((${mtu} - ${iphlen} - ${udphlen}))" 16 readonly mss_exceeds="$((${mss} + 1))" 58 ./in_netns.sh ./psock_snd -l "${mss}" 72 ./in_netns.sh ./psock_snd -d -l "${mss}"
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H A D | tcp_mmap.c | 455 int mss = 0; in main() local 486 mss = atoi(optarg); in main() 530 if (mss && in main() 532 &mss, sizeof(mss)) == -1) { in main() 562 if (mss && in main() 563 setsockopt(fd, IPPROTO_TCP, TCP_MAXSEG, &mss, sizeof(mss)) == -1) { in main()
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/linux/tools/testing/selftests/bpf/progs/ |
H A D | test_tcp_custom_syncookie.c | 224 __u16 *mss; in tcp_parse_option() local 247 mss = next(ctx, 2); in tcp_parse_option() 248 if (*opsize == TCPOLEN_MSS && ctx->tcp->syn && mss) in tcp_parse_option() 249 ctx->attrs.mss = get_unaligned_be16(mss); in tcp_parse_option() 293 if ((ctx->ipv4 && ctx->attrs.mss != MSS_LOCAL_IPV4) || in tcp_validate_sysctl() 294 (ctx->ipv6 && ctx->attrs.mss != MSS_LOCAL_IPV6)) in tcp_validate_sysctl() 323 if (ctx->attrs.mss >= msstab4[mssind]) in tcp_prepare_cookie() 326 ctx->attrs.mss = msstab4[mssind]; in tcp_prepare_cookie() 331 if (ctx->attrs.mss >= msstab6[mssind]) in tcp_prepare_cookie() 334 ctx->attrs.mss = msstab6[mssind]; in tcp_prepare_cookie() [all …]
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/linux/drivers/scsi/snic/ |
H A D | wq_enet_desc.h | 38 u64 address, u16 length, u16 mss, u16 header_length, in wq_enet_desc_enc() argument 44 desc->mss_loopback = cpu_to_le16((mss & WQ_ENET_MSS_MASK) << in wq_enet_desc_enc() 57 u64 *address, u16 *length, u16 *mss, u16 *header_length, in wq_enet_desc_dec() argument 63 *mss = (le16_to_cpu(desc->mss_loopback) >> WQ_ENET_MSS_SHIFT) & in wq_enet_desc_dec()
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/linux/drivers/scsi/fnic/ |
H A D | wq_enet_desc.h | 40 u64 address, u16 length, u16 mss, u16 header_length, in wq_enet_desc_enc() argument 46 desc->mss_loopback = cpu_to_le16((mss & WQ_ENET_MSS_MASK) << in wq_enet_desc_enc() 59 u64 *address, u16 *length, u16 *mss, u16 *header_length, in wq_enet_desc_dec() argument 65 *mss = (le16_to_cpu(desc->mss_loopback) >> WQ_ENET_MSS_SHIFT) & in wq_enet_desc_dec()
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/linux/drivers/net/ethernet/cisco/enic/ |
H A D | wq_enet_desc.h | 41 u64 address, u16 length, u16 mss, u16 header_length, in wq_enet_desc_enc() argument 47 desc->mss_loopback = cpu_to_le16((mss & WQ_ENET_MSS_MASK) << in wq_enet_desc_enc() 60 u64 *address, u16 *length, u16 *mss, u16 *header_length, in wq_enet_desc_dec() argument 66 *mss = (le16_to_cpu(desc->mss_loopback) >> WQ_ENET_MSS_SHIFT) & in wq_enet_desc_dec()
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/linux/net/ipv6/ |
H A D | syncookies.c | 96 const __u16 mss = *mssp; in __cookie_v6_init_sequence() local 99 if (mss >= msstab[mssind]) in __cookie_v6_init_sequence() 135 int mss; in cookie_tcp_check() local 140 mss = __cookie_v6_check(ipv6_hdr(skb), tcp_hdr(skb)); in cookie_tcp_check() 141 if (!mss) { in cookie_tcp_check() 163 &tcp_opt, mss, tsoff); in cookie_tcp_check() 256 tcp_select_initial_window(sk, full_space, req->mss, in cookie_v6_check()
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/linux/net/netfilter/ |
H A D | nfnetlink_osf.c | 73 u16 mss = 0; in nf_osf_match_one() local 106 mss = ctx->optp[3]; in nf_osf_match_one() 107 mss <<= 8; in nf_osf_match_one() 108 mss |= ctx->optp[2]; in nf_osf_match_one() 110 mss = ntohs((__force __be16)mss); in nf_osf_match_one() 141 if (ctx->window == f->wss.val * mss || in nf_osf_match_one() 147 if (ctx->window == f->wss.val * (mss + 40) || in nf_osf_match_one()
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/linux/net/batman-adv/ |
H A D | tp_meter.c | 143 static void batadv_tp_update_cwnd(struct batadv_tp_vars *tp_vars, u32 mss) in batadv_tp_update_cwnd() argument 150 tp_vars->cwnd = batadv_tp_cwnd(tp_vars->cwnd, mss, mss); in batadv_tp_update_cwnd() 157 ((mss * mss) << 6) / (tp_vars->cwnd << 3)); in batadv_tp_update_cwnd() 158 if (tp_vars->dec_cwnd < (mss << 3)) { in batadv_tp_update_cwnd() 163 tp_vars->cwnd = batadv_tp_cwnd(tp_vars->cwnd, mss, mss); in batadv_tp_update_cwnd() 635 size_t packet_len, mss; in batadv_tp_recv_ack() local 639 mss = BATADV_TP_PLEN; in batadv_tp_recv_ack() 704 tp_vars->cwnd = batadv_tp_cwnd(tp_vars->ss_threshold, 3 * mss, in batadv_tp_recv_ack() 705 mss); in batadv_tp_recv_ack() 731 mss, mss); in batadv_tp_recv_ack() [all …]
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/linux/tools/testing/selftests/net/packetdrill/ |
H A D | tcp_zerocopy_fastopen-client.pkt | 18 +0 > S 0:0(0) <mss 1460,sackOK,TS val 1000 ecr 0,nop,wscale 8,FO,nop,nop> 19 …+.01 < S. 123:123(0) ack 1 win 14600 <mss 940,TS val 2000 ecr 1000,sackOK,nop,wscale 6, FO abcd123… 39 +0 > S 0:500(500) <mss 1460,nop,nop,sackOK,nop,wscale 8,FO abcd1234,nop,nop> 40 +.05 < S. 5678:5678(0) ack 501 win 14600 <mss 1460,nop,nop,sackOK,nop,wscale 6>
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H A D | tcp_slow_start_slow-start-after-idle.pkt | 3 // This test expects tso size to be at least initial cwnd * mss 14 +0 < S 0:0(0) win 65535 <mss 1000,sackOK,nop,nop,nop,wscale 7> 15 +0 > S. 0:0(0) ack 1 <mss 1460,nop,nop,sackOK,nop,wscale 8>
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H A D | tcp_slow_start_slow-start-after-win-update.pkt | 3 // This test expects tso size to be at least initial cwnd * mss 14 +0 < S 0:0(0) win 65535 <mss 1000,sackOK,nop,nop,nop,wscale 7> 15 +0 > S. 0:0(0) ack 1 <mss 1460,nop,nop,sackOK,nop,wscale 8>
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/linux/drivers/net/ethernet/sfc/ |
H A D | ef100_tx.c | 58 u32 mss; in ef100_tx_can_tso() local 67 mss = skb_shinfo(skb)->gso_size; in ef100_tx_can_tso() 68 if (unlikely(mss < 4)) { in ef100_tx_can_tso() 69 WARN_ONCE(1, "MSS of %u is too small for TSO\n", mss); in ef100_tx_can_tso() 83 if (skb->data_len / mss > nic_data->tso_max_frames) in ef100_tx_can_tso() 195 u32 mss = skb_shinfo(skb)->gso_size; in ef100_make_tso_desc() local 233 ESF_GZ_TX_TSO_MSS, mss, in ef100_make_tso_desc()
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/linux/ipc/ |
H A D | msg.c | 194 struct msg_sender *mss, size_t msgsz) in ss_add() argument 196 mss->tsk = current; in ss_add() 197 mss->msgsz = msgsz; in ss_add() 203 list_add_tail(&mss->list, &msq->q_senders); in ss_add() 206 static inline void ss_del(struct msg_sender *mss) in ss_del() argument 208 if (mss->list.next) in ss_del() 209 list_del(&mss->list); in ss_del() 215 struct msg_sender *mss, *t; in ss_wakeup() local 219 list_for_each_entry_safe(mss, t, h, list) { in ss_wakeup() 221 mss->list.next = NULL; in ss_wakeup() [all …]
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