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/linux/net/ax25/
H A Dax25_iface.c57 struct ax25_protocol *protocol; in ax25_protocol_release() local
60 protocol = protocol_list; in ax25_protocol_release()
61 if (protocol == NULL) in ax25_protocol_release()
64 if (protocol->pid == pid) { in ax25_protocol_release()
65 protocol_list = protocol->next; in ax25_protocol_release()
69 while (protocol != NULL && protocol->next != NULL) { in ax25_protocol_release()
70 if (protocol->next->pid == pid) { in ax25_protocol_release()
71 protocol->next = protocol->next->next; in ax25_protocol_release()
75 protocol = protocol->next; in ax25_protocol_release()
161 struct ax25_protocol *protocol; in ax25_protocol_function() local
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/linux/include/trace/events/
H A Dsmbus.h26 char read_write, u8 command, int protocol,
28 TP_ARGS(adap, addr, flags, read_write, command, protocol, data),
30 protocol == I2C_SMBUS_PROC_CALL ||
31 protocol == I2C_SMBUS_BLOCK_PROC_CALL),
38 __field(__u32, protocol )
45 __entry->protocol = protocol;
47 switch (protocol) {
74 __print_symbolic(__entry->protocol,
94 char read_write, u8 command, int protocol),
95 TP_ARGS(adap, addr, flags, read_write, command, protocol),
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/linux/tools/testing/selftests/net/forwarding/
H A Dtc_flower.sh44 tc filter add dev $h2 ingress protocol ip pref 1 handle 101 flower \
46 tc filter add dev $h2 ingress protocol ip pref 2 handle 102 flower \
58 tc filter del dev $h2 ingress protocol ip pref 1 handle 101 flower
59 tc filter del dev $h2 ingress protocol ip pref 2 handle 102 flower
70 tc filter add dev $h2 ingress protocol ip pref 1 handle 101 flower \
72 tc filter add dev $h2 ingress protocol ip pref 2 handle 102 flower \
84 tc filter del dev $h2 ingress protocol ip pref 1 handle 101 flower
85 tc filter del dev $h2 ingress protocol ip pref 2 handle 102 flower
94 tc filter add dev $h2 ingress protocol ip pref 1 handle 101 flower \
96 tc filter add dev $h2 ingress protocol ip pref 2 handle 102 flower \
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H A Dtc_actions.sh60 local protocol=$2
66 tc filter add dev $h2 ingress protocol ip pref 1 handle 101 flower \
75 tc filter add dev $swp1 ingress protocol $protocol pref 1 handle 101 \
85 tc filter del dev $swp1 ingress protocol $protocol pref 1 handle 101 \
87 tc filter del dev $h2 ingress protocol ip pref 1 handle 101 flower
96 tc filter add dev $swp1 ingress protocol ip pref 2 handle 102 flower \
105 tc filter add dev $swp1 ingress protocol ip pref 1 handle 101 flower \
117 tc filter del dev $swp1 ingress protocol ip pref 2 handle 102 flower
118 tc filter del dev $swp1 ingress protocol ip pref 1 handle 101 flower
131 tc filter add dev $swp1 ingress protocol ip pref 1 handle 101 flower \
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H A Dtc_chains.sh38 tc filter add dev $h2 ingress chain 1 protocol ip pref 1 handle 1101 \
47 tc filter del dev $h2 ingress chain 1 protocol ip pref 1 handle 1101 \
57 tc filter add dev $h2 ingress chain 1 protocol ip pref 1 handle 1101 \
59 tc filter add dev $h2 ingress protocol ip pref 2 handle 102 flower \
61 tc filter add dev $h2 ingress protocol ip pref 1 handle 101 flower \
76 tc filter del dev $h2 ingress protocol ip pref 1 handle 101 flower
77 tc filter del dev $h2 ingress protocol ip pref 2 handle 102 flower
78 tc filter del dev $h2 ingress chain 1 protocol ip pref 1 handle 1101 \
128 tc chain add dev $h2 ingress protocol ip \
130 tc chain add dev $h2 ingress chain 1 protocol ip \
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H A Drouter_multicast.sh217 tc filter add dev $h2 ingress protocol ip pref 1 handle 122 flower \
219 tc filter add dev $h3 ingress protocol ip pref 1 handle 133 flower \
243 tc filter del dev $h3 ingress protocol ip pref 1 handle 133 flower
244 tc filter del dev $h2 ingress protocol ip pref 1 handle 122 flower
257 tc filter add dev $h2 ingress protocol ipv6 pref 1 handle 122 flower \
259 tc filter add dev $h3 ingress protocol ipv6 pref 1 handle 133 flower \
283 tc filter del dev $h3 ingress protocol ipv6 pref 1 handle 133 flower
284 tc filter del dev $h2 ingress protocol ipv6 pref 1 handle 122 flower
300 tc filter add dev $h1 ingress protocol ip pref 1 handle 1 flower \
302 tc filter add dev $h2 ingress protocol ip pref 1 handle 1 flower \
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H A Dtc_flower_cfm.sh60 tc filter add dev $h2 ingress protocol cfm pref 1 handle 101 \
62 tc filter add dev $h2 ingress protocol cfm pref 1 handle 102 \
85 tc filter del dev $h2 ingress protocol cfm pref 1 handle 101 flower
86 tc filter del dev $h2 ingress protocol cfm pref 1 handle 102 flower
96 tc filter add dev $h2 ingress protocol cfm pref 1 handle 101 \
98 tc filter add dev $h2 ingress protocol cfm pref 1 handle 102 \
100 tc filter add dev $h2 ingress protocol cfm pref 1 handle 103 \
131 tc filter del dev $h2 ingress protocol cfm pref 1 handle 101 flower
132 tc filter del dev $h2 ingress protocol cfm pref 1 handle 102 flower
133 tc filter del dev $h2 ingress protocol cfm pref 1 handle 103 flower
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/linux/drivers/ata/pata_parport/
H A DKconfig3 comment "Parallel IDE protocol modules"
7 tristate "ATEN EH-100 protocol"
11 protocol. This protocol is used in some inexpensive low performance
15 tristate "MicroSolutions backpack (Series 5) protocol"
19 parallel port Series 5 IDE protocol. (Most BACKPACK drives made
27 tristate "MicroSolutions backpack (Series 6) protocol"
31 parallel port Series 6 IDE protocol. (Most BACKPACK drives made
40 tristate "DataStor Commuter protocol"
44 protocol from DataStor.
47 tristate "DataStor EP-2000 protocol"
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/linux/net/netfilter/
H A Dutils.c11 unsigned int dataoff, u8 protocol) in nf_ip_checksum() argument
20 if ((protocol != IPPROTO_TCP && protocol != IPPROTO_UDP && in nf_ip_checksum()
23 skb->len - dataoff, protocol, in nf_ip_checksum()
30 if (protocol != IPPROTO_TCP && protocol != IPPROTO_UDP) in nf_ip_checksum()
35 protocol, 0); in nf_ip_checksum()
45 u8 protocol) in nf_ip_checksum_partial() argument
53 return nf_ip_checksum(skb, hook, dataoff, protocol); in nf_ip_checksum_partial()
56 skb->csum = csum_tcpudp_nofold(iph->saddr, iph->daddr, protocol, in nf_ip_checksum_partial()
65 unsigned int dataoff, u8 protocol) in nf_ip6_checksum() argument
75 skb->len - dataoff, protocol, in nf_ip6_checksum()
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/linux/tools/testing/selftests/drivers/net/mlxsw/
H A Dtc_restrictions.sh47 tc filter add block 22 protocol ip pref 1 handle 101 flower \
59 tc filter del block 22 protocol ip pref 1 handle 101 flower
64 tc filter add block 22 protocol ip pref 1 handle 101 flower \
73 tc filter add block 22 protocol ip pref 1 handle 101 flower \
77 tc filter del block 22 protocol ip pref 1 handle 101 flower
95 tc filter add block 22 protocol ip pref 1 handle 101 flower \
108 tc filter del block 22 protocol ip pref 1 handle 101 flower
113 tc filter add block 22 protocol ip pref 1 handle 101 flower \
123 tc filter add block 22 protocol ip pref 1 handle 101 flower \
130 tc filter add block 22 protocol ip pref 1 handle 101 flower \
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/linux/tools/testing/selftests/drivers/net/mlxsw/spectrum-2/
H A Dtc_flower.sh101 tc filter add dev $h2 ingress protocol ip pref 1 handle 101 flower \
110 tc filter add dev $h2 ingress protocol ip pref 2 handle 102 flower \
125 tc filter del dev $h2 ingress protocol ip pref 1 handle 101 flower
133 tc filter del dev $h2 ingress protocol ip pref 2 handle 102 flower
147 tc filter add dev $h2 ingress protocol ip pref 1 handle 101 flower \
149 tc filter add dev $h2 ingress protocol ip pref 2 handle 102 flower \
158 tc filter del dev $h2 ingress protocol ip pref 1 handle 101 flower
166 tc filter add dev $h2 ingress protocol ip pref 3 handle 103 flower \
175 tc filter del dev $h2 ingress protocol ip pref 2 handle 102 flower
183 tc filter del dev $h2 ingress protocol ip pref 3 handle 103 flower
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/linux/include/uapi/linux/usb/
H A Daudio.h273 int protocol) in uac_mixer_unit_wChannelConfig() argument
275 if (protocol == UAC_VERSION_1) in uac_mixer_unit_wChannelConfig()
286 int protocol) in uac_mixer_unit_iChannelNames() argument
288 return (protocol == UAC_VERSION_1) ? in uac_mixer_unit_iChannelNames()
294 int protocol) in uac_mixer_unit_bmControls() argument
296 switch (protocol) { in uac_mixer_unit_bmControls()
370 int protocol) in uac_processing_unit_wChannelConfig() argument
372 if (protocol == UAC_VERSION_1) in uac_processing_unit_wChannelConfig()
383 int protocol) in uac_processing_unit_iChannelNames() argument
385 return (protocol == UAC_VERSION_1) ? in uac_processing_unit_iChannelNames()
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/linux/net/ipv6/
H A Dxfrm6_protocol.c27 static inline struct xfrm6_protocol __rcu **proto_handlers(u8 protocol) in proto_handlers() argument
29 switch (protocol) { in proto_handlers()
46 static int xfrm6_rcv_cb(struct sk_buff *skb, u8 protocol, int err) in xfrm6_rcv_cb() argument
50 struct xfrm6_protocol __rcu **head = proto_handlers(protocol); in xfrm6_rcv_cb()
55 for_each_protocol_rcu(*proto_handlers(protocol), handler) in xfrm6_rcv_cb()
219 static inline const struct inet6_protocol *netproto(unsigned char protocol) in netproto() argument
221 switch (protocol) { in netproto()
234 unsigned char protocol) in xfrm6_protocol_register() argument
242 if (!proto_handlers(protocol) || !netproto(protocol)) in xfrm6_protocol_register()
247 if (!rcu_dereference_protected(*proto_handlers(protocol), in xfrm6_protocol_register()
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H A Dprotocol.c28 int inet6_add_protocol(const struct inet6_protocol *prot, unsigned char protocol) in inet6_add_protocol() argument
30 return !cmpxchg((const struct inet6_protocol **)&inet6_protos[protocol], in inet6_add_protocol()
35 int inet6_del_protocol(const struct inet6_protocol *prot, unsigned char protocol) in inet6_del_protocol() argument
39 ret = (cmpxchg((const struct inet6_protocol **)&inet6_protos[protocol], in inet6_del_protocol()
52 int inet6_add_offload(const struct net_offload *prot, unsigned char protocol) in inet6_add_offload() argument
54 return !cmpxchg((const struct net_offload **)&inet6_offloads[protocol], in inet6_add_offload()
59 int inet6_del_offload(const struct net_offload *prot, unsigned char protocol) in inet6_del_offload() argument
63 ret = (cmpxchg((const struct net_offload **)&inet6_offloads[protocol], in inet6_del_offload()
/linux/security/tomoyo/
H A Dnetwork.c26 u8 protocol; member
198 return p1->protocol == p2->protocol && in tomoyo_same_inet_acl()
217 return p1->protocol == p2->protocol && in tomoyo_same_unix_acl()
287 const char *protocol = tomoyo_read_token(param); in tomoyo_write_inet_network() local
290 for (e.protocol = 0; e.protocol < TOMOYO_SOCK_MAX; e.protocol++) in tomoyo_write_inet_network()
291 if (!strcmp(protocol, tomoyo_proto_keyword[e.protocol])) in tomoyo_write_inet_network()
296 if (e.protocol == TOMOYO_SOCK_MAX || !e.perm) in tomoyo_write_inet_network()
332 const char *protocol = tomoyo_read_token(param); in tomoyo_write_unix_network() local
335 for (e.protocol = 0; e.protocol < TOMOYO_SOCK_MAX; e.protocol++) in tomoyo_write_unix_network()
336 if (!strcmp(protocol, tomoyo_proto_keyword[e.protocol])) in tomoyo_write_unix_network()
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/linux/tools/testing/selftests/net/
H A Dreuseport_bpf.c32 int protocol; member
158 fd[i] = socket(p.recv_family, p.protocol, 0); in build_recv_group()
173 if (p.protocol == SOCK_STREAM) { in build_recv_group()
192 const int fd = socket(p.send_family, p.protocol, 0), one = 1; in send_from()
244 if (p.protocol == SOCK_STREAM) { in test_recv_order()
312 fd1 = socket(p.recv_family, p.protocol, 0); in test_extra_filter()
315 fd2 = socket(p.recv_family, p.protocol, 0); in test_extra_filter()
368 fd = socket(p.recv_family, p.protocol, 0); in test_filter_no_reuseport()
467 .protocol = SOCK_DGRAM, in main()
474 .protocol = SOCK_DGRAM, in main()
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/linux/net/ipv4/
H A Dprotocol.c32 int inet_add_protocol(const struct net_protocol *prot, unsigned char protocol) in inet_add_protocol() argument
34 return !cmpxchg((const struct net_protocol **)&inet_protos[protocol], in inet_add_protocol()
39 int inet_add_offload(const struct net_offload *prot, unsigned char protocol) in inet_add_offload() argument
41 return !cmpxchg((const struct net_offload **)&inet_offloads[protocol], in inet_add_offload()
46 int inet_del_protocol(const struct net_protocol *prot, unsigned char protocol) in inet_del_protocol() argument
50 ret = (cmpxchg((const struct net_protocol **)&inet_protos[protocol], in inet_del_protocol()
59 int inet_del_offload(const struct net_offload *prot, unsigned char protocol) in inet_del_offload() argument
63 ret = (cmpxchg((const struct net_offload **)&inet_offloads[protocol], in inet_del_offload()
/linux/security/selinux/
H A Dnetport.c78 static struct sel_netport *sel_netport_find(u8 protocol, u16 pnum) in sel_netport_find() argument
85 if (port->psec.port == pnum && port->psec.protocol == protocol) in sel_netport_find()
132 static int sel_netport_sid_slow(u8 protocol, u16 pnum, u32 *sid) in sel_netport_sid_slow() argument
139 port = sel_netport_find(protocol, pnum); in sel_netport_sid_slow()
146 ret = security_port_sid(protocol, pnum, sid); in sel_netport_sid_slow()
156 new->psec.protocol = protocol; in sel_netport_sid_slow()
182 int sel_netport_sid(u8 protocol, u16 pnum, u32 *sid) in sel_netport_sid() argument
187 port = sel_netport_find(protocol, pnum); in sel_netport_sid()
195 return sel_netport_sid_slow(protocol, pnum, sid); in sel_netport_sid()
/linux/tools/testing/selftests/landlock/
H A Dnet_test.c50 srv->protocol = prot; in set_service()
93 (prot->protocol == IPPROTO_TCP || prot->protocol == IPPROTO_IP); in prot_is_tcp()
108 ret = socket(srv->protocol.domain, srv->protocol.type | SOCK_CLOEXEC, in socket_variant()
109 srv->protocol.protocol); in socket_variant()
122 switch (srv->protocol.domain) { in get_addrlen()
145 switch (srv->protocol.domain) { in set_port()
191 switch (srv->protocol.domain) { in bind_variant_addrlen()
227 switch (srv->protocol.domain) { in connect_variant_addrlen()
257 FIXTURE(protocol) in FIXTURE() argument
262 FIXTURE_VARIANT(protocol) in FIXTURE_VARIANT() argument
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/linux/Documentation/userspace-api/media/rc/
H A Drc-protos.rst9 IR is encoded as a series of pulses and spaces, using a protocol. These
12 across different devices for a given protocol.
27 how scancodes are encoded for each protocol.
32 This IR protocol uses manchester encoding to encode 14 bits. There is a
36 protocol, or the manchester BPF decoder.
182 The jvc protocol is much like nec, without the inverted values. It is
191 The sony protocol is a pulse-width encoding. There are three variants,
218 The sony protocol is a pulse-width encoding. There are three variants,
245 The sony protocol is a pulse-width encoding. There are three variants,
278 The nec protocol encodes an 8 bit address and an 8 bit command. It is
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/linux/drivers/media/rc/img-ir/
H A DKconfig31 bool "NEC protocol support"
39 bool "JVC protocol support"
42 Say Y here to enable support for the JVC protocol in the ImgTec
46 bool "Sony protocol support"
49 Say Y here to enable support for the Sony protocol in the ImgTec
53 bool "Sharp protocol support"
56 Say Y here to enable support for the Sharp protocol in the ImgTec
60 bool "Sanyo protocol support"
63 Say Y here to enable support for the Sanyo protocol (used by Sanyo,
67 bool "Philips RC5 protocol support"
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/linux/drivers/net/ppp/
H A Dpppox.c114 static int pppox_create(struct net *net, struct socket *sock, int protocol, in pppox_create() argument
119 if (protocol < 0 || protocol > PX_MAX_PROTO) in pppox_create()
123 if (!pppox_protos[protocol]) in pppox_create()
124 request_module("net-pf-%d-proto-%d", PF_PPPOX, protocol); in pppox_create()
125 if (!pppox_protos[protocol] || in pppox_create()
126 !try_module_get(pppox_protos[protocol]->owner)) in pppox_create()
129 rc = pppox_protos[protocol]->create(net, sock, kern); in pppox_create()
131 module_put(pppox_protos[protocol]->owner); in pppox_create()
/linux/tools/testing/selftests/bpf/progs/
H A Dtest_tc_tunnel.c48 __be16 protocol;
96 * network protocol, and derive the outer header fields from in __encap_ipv4()
119 iph_inner.protocol = iph6_inner.nexthdr; in __encap_ipv4()
133 if (iph_inner.ihl != 5 || iph_inner.protocol != IPPROTO_TCP) in __encap_ipv4()
168 h_outer.l4hdr.gre.protocol = bpf_htons(l2_proto); in __encap_ipv4()
221 h_outer.ip.protocol = encap_proto; in __encap_ipv4()
299 h_outer.l4hdr.gre.protocol = bpf_htons(l2_proto); in __encap_ipv6()
424 if (skb->protocol == __bpf_constant_htons(ETH_P_IP)) in encap_ipv6_ipip6()
433 if (skb->protocol == __bpf_constant_htons(ETH_P_IP))
442 if (skb->protocol in __encap_ipip_none()
59 __be16 protocol; global() member
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/linux/net/netfilter/ipset/
H A Dip_set_getport.c25 get_port(const struct sk_buff *skb, int protocol, unsigned int protooff, in get_port() argument
28 switch (protocol) { in get_port()
92 *proto = protocol; in get_port()
103 int protocol = iph->protocol; in ip_set_get_ip4_port() local
106 if (protocol <= 0) in ip_set_get_ip4_port()
110 switch (protocol) { in ip_set_get_ip4_port()
122 *proto = protocol; in ip_set_get_ip4_port()
126 return get_port(skb, protocol, protooff, src, port, proto); in ip_set_get_ip4_port()
/linux/net/ceph/
H A Dauth.c177 ceph_encode_32_safe(&p, end, ac->protocol, e_range); in build_request()
184 ceph_auth_proto_name(ac->protocol), ret); in build_request()
204 int protocol; in ceph_handle_auth_reply() local
216 protocol = ceph_decode_32(&p); in ceph_handle_auth_reply()
236 if (!protocol && result < 0) { in ceph_handle_auth_reply()
241 if (ac->protocol && ac->protocol != protocol) { in ceph_handle_auth_reply()
243 ac->protocol = 0; in ceph_handle_auth_reply()
246 if (ac->protocol != protocol) { in ceph_handle_auth_reply()
247 ret = init_protocol(ac, protocol); in ceph_handle_auth_reply()
250 ceph_auth_proto_name(protocol), ret); in ceph_handle_auth_reply()
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