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/linux/tools/testing/selftests/net/netfilter/packetdrill/
H A Dconntrack_synack_old.pkt4 // 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>
H A Dconntrack_synack_reuse.pkt15 +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>
H A Dconntrack_syn_challenge_ack.pkt22 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>
/linux/tools/testing/selftests/net/packetdrill/
H A Dtcp_ooo-before-and-after-accept.pkt3 --mss=1000
16 +0 < S 0:0(0) win 65535 <mss 1000,nop,nop,sackOK,nop,wscale 7>
17 +0 > S. 0:0(0) ack 1 <mss 1460,nop,nop,sackOK,nop,wscale 10>
41 +0 < S 0:0(0) win 65535 <mss 1000,nop,nop,sackOK,nop,wscale 7>
42 +0 > S. 0:0(0) ack 1 <mss 1460,nop,nop,sackOK,nop,wscale 10>
H A Dtcp_blocking_blocking-read.pkt5 --mss=1000
15 +.1 < S 0:0(0) win 32792 <mss 1000,nop,wscale 7>
16 +0 > S. 0:0(0) ack 1 <mss 1460,nop,wscale 8>
H A Dtcp_ooo_rcv_mss.pkt3 --mss=1000
13 +0 < S 0:0(0) win 65535 <mss 1000,nop,nop,sackOK,nop,wscale 7>
14 +0 > S. 0:0(0) ack 1 <mss 1460,nop,nop,sackOK,nop,wscale 10>
H A Dtcp_rcv_toobig.pkt3 --mss=1000
16 +0 < S 0:0(0) win 32792 <mss 1000,nop,wscale 7>
17 +0 > S. 0:0(0) ack 1 win 18980 <mss 1460,nop,wscale 0>
H A Dtcp_rcv_big_endseq.pkt3 --mss=1000
16 +0 < S 0:0(0) win 32792 <mss 1000,nop,wscale 7>
17 +0 > S. 0:0(0) ack 1 <mss 1460,nop,wscale 0>
H A Dtcp_zerocopy_fastopen-client.pkt20 +0 > S 0:0(0) <mss 1460,sackOK,TS val 1000 ecr 0,nop,wscale 8,FO,nop,nop>
21 +.01 < S. 123:123(0) ack 1 win 14600 <mss 940,TS val 2000 ecr 1000,sackOK,nop,wscale 6, FO abcd1234,nop,nop>
41 +0 > S 0:500(500) <mss 1460,nop,nop,sackOK,nop,wscale 8,FO abcd1234,nop,nop>
42 +.05 < S. 5678:5678(0) ack 501 win 14600 <mss 1460,nop,nop,sackOK,nop,wscale 6>
H A Dtcp_slow_start_slow-start-after-idle.pkt3 // 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>
H A Dtcp_dsack_mult.pkt4 --mss=1000
14 +0 < S 0:0(0) win 32792 <mss 1000,sackOK,nop,nop,nop,wscale 7>
15 +0 > S. 0:0(0) ack 1 <mss 1460,nop,nop,sackOK,nop,wscale 8>
H A Dtcp_slow_start_slow-start-after-win-update.pkt3 // 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>
H A Dtcp_inq_server.pkt4 --mss=1000
15 +0 < S 0:0(0) win 32792 <mss 1000,sackOK,nop,nop,nop,wscale 10>
16 +0 > S. 0:0(0) ack 1 <mss 1460,nop,nop,sackOK,nop,wscale 8>
H A Dtcp_inq_client.pkt4 --mss=1000
18 +0 > S 0:0(0) <mss 1460,sackOK,TS val 100 ecr 0,nop,wscale 8>
19 +.01 < S. 0:0(0) ack 1 win 5792 <mss 1460,sackOK,TS val 700 ecr 100,nop,wscale 7>
/linux/fs/proc/
H A Dtask_mmu.c873 static void smaps_page_accumulate(struct mem_size_stats *mss, in smaps_page_accumulate() argument
877 mss->pss += pss; in smaps_page_accumulate()
880 mss->pss_anon += pss; in smaps_page_accumulate()
882 mss->pss_shmem += pss; in smaps_page_accumulate()
884 mss->pss_file += pss; in smaps_page_accumulate()
887 mss->pss_locked += pss; in smaps_page_accumulate()
890 mss->pss_dirty += pss; in smaps_page_accumulate()
892 mss->private_dirty += size; in smaps_page_accumulate()
894 mss->shared_dirty += size; in smaps_page_accumulate()
897 mss->private_clean += size; in smaps_page_accumulate()
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/linux/tools/testing/selftests/net/
H A Dpsock_snd.sh15 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}"
H A Dtcp_mmap.c455 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()
/linux/tools/testing/selftests/bpf/progs/
H A Dtest_tcp_custom_syncookie.c224 __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()
325 if (ctx->attrs.mss >= msstab4[mssind]) in tcp_prepare_cookie()
328 ctx->attrs.mss = msstab4[mssind]; in tcp_prepare_cookie()
333 if (ctx->attrs.mss > in tcp_prepare_cookie()
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/linux/drivers/net/wireless/intel/iwlwifi/
H A Diwl-utils.c22 unsigned int mss = skb_shinfo(skb)->gso_size; in iwl_tx_tso_segment() local
27 skb_shinfo(skb)->gso_size = num_subframes * mss; in iwl_tx_tso_segment()
31 skb_shinfo(skb)->gso_size = mss; in iwl_tx_tso_segment()
59 if (tcp_payload_len > mss) { in iwl_tx_tso_segment()
60 skb_shinfo(tmp)->gso_size = mss; in iwl_tx_tso_segment()
/linux/drivers/scsi/snic/
H A Dwq_enet_desc.h38 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()
/linux/drivers/scsi/fnic/
H A Dwq_enet_desc.h40 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()
/linux/drivers/net/ethernet/cisco/enic/
H A Dwq_enet_desc.h41 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()
/linux/net/ipv4/
H A Dtcp_recovery.c225 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()
/linux/net/netfilter/
H A Dnfnetlink_osf.c73 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()
/linux/net/batman-adv/
H A Dtp_meter.c143 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()
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