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/linux/include/dt-bindings/memory/
H A Dtegra234-mc.h180 /* MSS internal memqual MIU7 read clients */
182 /* MSS internal memqual MIU7 write clients */
184 /* MSS internal memqual MIU8 read clients */
186 /* MSS internal memqual MIU8 write clients */
188 /* MSS internal memqual MIU9 read clients */
190 /* MSS internal memqual MIU9 write clients */
192 /* MSS internal memqual MIU10 read clients */
194 /* MSS internal memqual MIU10 write clients */
196 /* MSS internal memqual MIU11 read clients */
198 /* MSS internal memqual MIU11 write clients */
[all …]
H A Dtegra194-mc.h147 /* MSS internal memqual MIU7 read clients */
149 /* MSS internal memqual MIU7 write clients */
207 /* AXI AP and DFD-AUX0/1 read clients Both share the same interface on the on MSS */
209 /* AXI AP and DFD-AUX0/1 write clients Both sahre the same interface on MSS */
261 /* MSS internal memqual MIU0 read clients */
263 /* MSS internal memqual MIU0 write clients */
265 /* MSS internal memqual MIU1 read clients */
267 /* MSS internal memqual MIU1 write clients */
269 /* MSS internal memqual MIU2 read clients */
271 /* MSS internal memqual MIU2 write clients */
[all …]
/linux/Documentation/devicetree/bindings/remoteproc/
H A Dqcom,sc7180-mss-pil.yaml4 $id: http://devicetree.org/schemas/remoteproc/qcom,sc7180-mss-pil.yaml#
7 title: Qualcomm SC7180 MSS Peripheral Image Loader
19 - qcom,sc7180-mss-pil
23 - description: MSS QDSP6 registers
56 - description: GCC MSS IFACE clock
57 - description: GCC MSS BUS clock
58 - description: GCC MSS NAV clock
59 - description: GCC MSS SNOC_AXI clock
60 - description: GCC MSS MFAB_AXIS clock
76 - description: MSS power domain
[all …]
H A Dqcom,sc7280-mss-pil.yaml4 $id: http://devicetree.org/schemas/remoteproc/qcom,sc7280-mss-pil.yaml#
7 title: Qualcomm SC7280 MSS Peripheral Image Loader
19 - qcom,sc7280-mss-pil
23 - description: MSS QDSP6 registers
60 - description: GCC MSS IFACE clock
61 - description: GCC MSS OFFLINE clock
62 - description: GCC MSS SNOC_AXI clock
77 - description: MSS power domain
82 - const: mss
110 within MSS.
[all …]
H A Dqcom,sc7180-pas.yaml104 - description: MSS power domain
109 - const: mss
121 - description: MSS power domain
125 - const: mss
174 power-domain-names = "cx", "mx", "mss";
/linux/tools/testing/selftests/net/
H A Dudpgso.c65 int tlen; /* send() buffer size, may exceed mss */
67 int gso_len; /* mss after applying gso */
68 int r_num_mss; /* recv(): number of calls of full mss */
69 int r_len_last; /* recv(): size of last non-mss dgram, if any */
90 /* no GSO: send a single MSS */
95 /* no GSO: send a single MSS + 1B: fail */
100 /* send a single MSS: will fall back to no GSO */
106 /* datalen <= MSS < gso_len: will fall back to no GSO */
113 /* MSS < datalen < gso_len: fail */
119 /* send a single MSS + 1B */
[all …]
H A Dpsock_snd.sh15 readonly mss="$((${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/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()
188 * the frame into an MSS multiple and possibly a remainder, both in tcp_gso_segment()
189 * cases return a GSO skb. So update the mss now. in tcp_gso_segment()
192 mss * in tcp_gso_segment()
321 unsigned int mss = 1; tcp_gro_receive() local
[all...]
H A Dsyncookies.c96 * MSS into the second hash value. in secure_tcp_syn_cookie()
133 * MSS Values are chosen based on the 2011 paper
138 * .. in the 1300-1349 range account for about 15 to 20% of observed mss values
141 * 1460 is the single most frequently announced mss value (30 to 46% depending
152 * Generate a syncookie. mssp points to the mss, which is returned
159 const __u16 mss = *mssp; in __cookie_v4_init_sequence()
162 if (mss >= msstab[mssind]) in __cookie_v4_init_sequence()
182 * Return the decoded mss if it is, or 0 if not.
321 int mss, u32 tsoff) in cookie_tcp_reqsk_alloc()
343 req->mss in cookie_tcp_reqsk_alloc()
158 const __u16 mss = *mssp; __cookie_v4_init_sequence() local
320 cookie_tcp_reqsk_alloc(const struct request_sock_ops * ops,struct sock * sk,struct sk_buff * skb,struct tcp_options_received * tcp_opt,int mss,u32 tsoff) cookie_tcp_reqsk_alloc() argument
362 int mss; cookie_tcp_check() local
[all...]
H A Dtcp_output.c111 /* Calculate mss to advertise in SYN segment.
118 * large MSS.
119 * 4. We do not make 3, we advertise MSS, calculated from first
122 * 5. Value 65535 for MSS is valid in IPv6 and means "as large as possible,
129 int mss = tp->advmss; in tcp_advertise_mss() local
134 if (metric < mss) { in tcp_advertise_mss()
135 mss = metric; in tcp_advertise_mss()
136 tp->advmss = mss; in tcp_advertise_mss()
140 return (__u16)mss; in tcp_advertise_mss()
206 * be a multiple of mss if possible. We assume here that mss >= 1.
[all …]
/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/net/netfilter/
H A Dxt_TCPMSS.c3 * This is a module which is used for setting the MSS option in TCP packets.
29 MODULE_DESCRIPTION("Xtables: TCP Maximum Segment Size (MSS) adjustment");
102 if (info->mss == XT_TCPMSS_CLAMP_PMTU) { in tcpmss_mangle_packet()
114 newmss = info->mss; in tcpmss_mangle_packet()
123 /* Never increase MSS, even when setting it, as in tcpmss_mangle_packet()
125 * on MSS being set correctly. in tcpmss_mangle_packet()
152 * MSS Option not found ?! add it.. in tcpmss_mangle_packet()
165 * IPv4: RFC 1122 states "If an MSS option is not received at in tcpmss_mangle_packet()
166 * connection setup, TCP MUST assume a default send MSS of 536". in tcpmss_mangle_packet()
168 * length IPv6 header of 60, ergo the default MSS value is 1220 in tcpmss_mangle_packet()
[all …]
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()
134 * Some smart modems decrease mangle MSS to in nf_osf_match_one()
136 * and the one provided in the fingerprint 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/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()
[all …]
/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/net/ipv6/
H A Dsyncookies.c27 * [ipv6 tcp] MSS must be computed as the maximum packet size minus 60 [..]
29 * Due to IPV6_MIN_MTU=1280 the lowest possible MSS is 1220, which allows
97 const __u16 mss = *mssp; in __cookie_v6_init_sequence()
100 if (mss >= msstab[mssind]) in __cookie_v6_init_sequence()
136 int mss; in cookie_tcp_check()
141 mss = __cookie_v6_check(ipv6_hdr(skb), tcp_hdr(skb)); in cookie_tcp_check()
142 if (!mss) { in cookie_tcp_check()
164 &tcp_opt, mss, tsoff); in cookie_tcp_check()
257 tcp_select_initial_window(sk, full_space, req->mss, in cookie_v6_check()
96 const __u16 mss = *mssp; __cookie_v6_init_sequence() local
135 int mss; cookie_tcp_check() local
/linux/tools/testing/selftests/bpf/progs/
H A Dtest_tcp_custom_syncookie.c20 * | Hash_1 | MSS | ECN | SACK | WScale |
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()
325 if (ctx->attrs.mss >= msstab4[mssind]) in tcp_prepare_cookie()
328 ctx->attrs.mss in tcp_prepare_cookie()
[all...]
/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_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>
34 // If slow start after idle works properly, we should send 5 MSS here (cwnd/2)
/linux/net/batman-adv/
H A Dtp_meter.c112 * @min: minimum cwnd value (usually MSS)
136 * @mss: maximum segment size of transmission
139 * MSS every unique received ACK
141 * increased by MSS * MSS / CWND for every unique received ACK
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()
484 * reset the cwnd to 3*MSS
[all …]
/linux/include/uapi/linux/netfilter/
H A Dnfnetlink_osf.h29 /* Wildcard MSS (kind of).
31 * of the MSS and window sizes.
58 __u16 ss, mss; member
93 /* Initial window size option state machine: multiple of mss, mtu or
/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()

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