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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,sackOK,TS val 2083107423 ecr 0,nop,wscale 7], length 0
6 // 10.192.171.30.2049 > 10.176.25.8.829: Flags [S.], seq 145824453, ack 643160523, win 65535, options [mss 8952,nop,wscale 5,TS val 3215437785 ecr 2082921663,nop,nop], length 0
8 // 10.192.171.30.2049 > 10.176.25.8.829: Flags [R.], seq 1, ack 1, win 65535, options [mss 8952,nop,wscale 5,TS val 3215443451 ecr 2082921663,nop,nop], length 0
10 // 10.176.25.8.829 > 10.192.171.30.2049: Flags [S], seq 2375731741, win 29200, options [mss 1460,sackOK,TS val 2083115583 ecr 0,nop,wscale 7], length 0
13 // 10.192.171.30.2049 > 10.176.25.8.829: Flags [S.], seq 162602410, ack 2375731742, win 65535, options [mss 8952,nop,wscale 5,TS val 3215445754 ecr 2083115583,nop,nop], length 0
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 146
[all...]
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/net/ipv4/
H A Dtcp_offload.c17 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
162 mss = skb_shinfo(skb)->gso_size; in tcp_gso_segment()
163 if (unlikely(skb->len <= mss)) in tcp_gso_segment()
169 skb_shinfo(skb)->gso_segs = DIV_ROUND_UP(skb->len, mss); in tcp_gso_segment()
189 * cases return a GSO skb. So update the mss now. in tcp_gso_segment()
192 mss *= skb_shinfo(segs)->gso_segs; in tcp_gso_segment()
194 delta = (__force __wsum)htonl(oldlen + thlen + mss); in tcp_gso_segment()
321 unsigned int mss = 1; tcp_gro_receive() local
[all...]
H A Dsyncookies.c137 * .. in the 1300-1349 range account for about 15 to 20% of observed mss values
140 * 1460 is the single most frequently announced mss value (30 to 46% depending
151 * Generate a syncookie. mssp points to the mss, which is returned
158 const __u16 mss = *mssp; in __cookie_v4_init_sequence() local
161 if (mss >= msstab[mssind]) in __cookie_v4_init_sequence()
181 * Return the decoded mss if it is, or 0 if not.
320 int mss, u32 tsoff) in cookie_tcp_reqsk_alloc() argument
342 req->mss = mss; in cookie_tcp_reqsk_alloc()
362 int mss; in cookie_tcp_check() local
[all...]
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/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_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_zerocopy_fastopen-client.pkt18 +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 abcd1234,nop,nop>
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>
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_fast_recovery_prr-ss-30pkt-lost1_4.pkt12 +0 < S 0:0(0) win 32792 <mss 1000,sackOK,nop,nop,nop,wscale 7>
13 +0 > S. 0:0(0) ack 1 <mss 1460,nop,nop,sackOK,nop,wscale 8>
40 // Writes another 10 packets, which the ssthresh*mss amount
/linux/drivers/pmdomain/qcom/
H A Drpmhpd.c155 static struct rpmhpd mss = { variable
156 .pd = { .name = "mss", },
157 .res_name = "mss.lvl",
228 [RPMHPD_MSS] = &mss,
290 [RPMHPD_MSS] = &mss,
311 [SDM670_MSS] = &mss,
329 [SDM845_MSS] = &mss,
342 [SDX55_MSS] = &mss,
355 [SDX65_MSS] = &mss,
370 [RPMHPD_MSS] = &mss,
[all...]
/linux/fs/proc/
H A Dtask_mmu.c801 static void smaps_page_accumulate(struct mem_size_stats *mss, in smaps_page_accumulate() argument
805 mss->pss += pss; in smaps_page_accumulate()
808 mss->pss_anon += pss; in smaps_page_accumulate()
810 mss->pss_shmem += pss; in smaps_page_accumulate()
812 mss->pss_file += pss; in smaps_page_accumulate()
815 mss->pss_locked += pss; in smaps_page_accumulate()
818 mss->pss_dirty += pss; in smaps_page_accumulate()
820 mss->private_dirty += size; in smaps_page_accumulate()
822 mss->shared_dirty += size; in smaps_page_accumulate()
825 mss in smaps_page_accumulate()
831 smaps_account(struct mem_size_stats * mss,struct page * page,bool compound,bool young,bool dirty,bool locked,bool present) smaps_account() argument
910 struct mem_size_stats *mss = walk->private; smaps_pte_hole() local
936 struct mem_size_stats *mss = walk->private; smaps_pte_entry() local
984 struct mem_size_stats *mss = walk->private; smaps_pmd_entry() local
1149 struct mem_size_stats *mss = walk->private; smaps_hugetlb_range() local
1203 smap_gather_stats(struct vm_area_struct * vma,struct mem_size_stats * mss,unsigned long start) smap_gather_stats() argument
1243 __show_smap(struct seq_file * m,const struct mem_size_stats * mss,bool rollup_mode) __show_smap() argument
1286 struct mem_size_stats mss = {}; show_smap() local
1313 struct mem_size_stats mss = {}; show_smaps_rollup() local
[all...]
/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}"
66 # ./in_netns.sh ./psock_snd -V -l "${mss}"
72 ./in_netns.sh ./psock_snd -d -l "${mss}"
/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()
[all...]
/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/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()

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