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Searched refs:skops (Results 1 – 10 of 10) sorted by relevance

/Linux-v4.19/samples/bpf/
Dtcp_clamp_kern.c33 int bpf_clamp(struct bpf_sock_ops *skops) in bpf_clamp() argument
44 if (bpf_ntohl(skops->remote_port) != 55601 && skops->local_port != 55601) { in bpf_clamp()
45 skops->reply = -1; in bpf_clamp()
49 op = (int) skops->op; in bpf_clamp()
59 if (skops->family == AF_INET6 && in bpf_clamp()
60 skops->local_ip6[0] == skops->remote_ip6[0] && in bpf_clamp()
61 (bpf_ntohl(skops->local_ip6[1]) & 0xfff00000) == in bpf_clamp()
62 (bpf_ntohl(skops->remote_ip6[1]) & 0xfff00000)) { in bpf_clamp()
69 rv = bpf_setsockopt(skops, SOL_SOCKET, SO_SNDBUF, in bpf_clamp()
71 rv += bpf_setsockopt(skops, SOL_SOCKET, in bpf_clamp()
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Dtcp_cong_kern.c32 int bpf_cong(struct bpf_sock_ops *skops) in bpf_cong() argument
41 if (bpf_ntohl(skops->remote_port) != 55601 && in bpf_cong()
42 skops->local_port != 55601) { in bpf_cong()
43 skops->reply = -1; in bpf_cong()
47 op = (int) skops->op; in bpf_cong()
57 if (skops->family == AF_INET6 && in bpf_cong()
58 skops->local_ip6[0] == skops->remote_ip6[0] && in bpf_cong()
59 (bpf_ntohl(skops->local_ip6[1]) & 0xfff00000) == in bpf_cong()
60 (bpf_ntohl(skops->remote_ip6[1]) & 0xfff00000)) { in bpf_cong()
66 rv = bpf_setsockopt(skops, SOL_TCP, TCP_CONGESTION, in bpf_cong()
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Dtcp_rwnd_kern.c32 int bpf_rwnd(struct bpf_sock_ops *skops) in bpf_rwnd() argument
40 if (bpf_ntohl(skops->remote_port) != in bpf_rwnd()
41 55601 && skops->local_port != 55601) { in bpf_rwnd()
42 skops->reply = -1; in bpf_rwnd()
46 op = (int) skops->op; in bpf_rwnd()
54 skops->family == AF_INET6) { in bpf_rwnd()
60 if (skops->local_ip6[0] != skops->remote_ip6[0] || in bpf_rwnd()
61 (bpf_ntohl(skops->local_ip6[1]) & 0xfffff000) != in bpf_rwnd()
62 (bpf_ntohl(skops->remote_ip6[1]) & 0xfffff000)) in bpf_rwnd()
68 skops->reply = rv; in bpf_rwnd()
Dtcp_synrto_kern.c32 int bpf_synrto(struct bpf_sock_ops *skops) in bpf_synrto() argument
40 if (bpf_ntohl(skops->remote_port) != 55601 && in bpf_synrto()
41 skops->local_port != 55601) { in bpf_synrto()
42 skops->reply = -1; in bpf_synrto()
46 op = (int) skops->op; in bpf_synrto()
54 skops->family == AF_INET6) { in bpf_synrto()
60 if (skops->local_ip6[0] == skops->remote_ip6[0] && in bpf_synrto()
61 (bpf_ntohl(skops->local_ip6[1]) & 0xfff00000) == in bpf_synrto()
62 (bpf_ntohl(skops->remote_ip6[1]) & 0xfff00000)) in bpf_synrto()
68 skops->reply = rv; in bpf_synrto()
Dtcp_iw_kern.c33 int bpf_iw(struct bpf_sock_ops *skops) in bpf_iw() argument
44 if (bpf_ntohl(skops->remote_port) != 55601 && in bpf_iw()
45 skops->local_port != 55601) { in bpf_iw()
46 skops->reply = -1; in bpf_iw()
50 op = (int) skops->op; in bpf_iw()
65 rv = bpf_setsockopt(skops, SOL_SOCKET, SO_SNDBUF, &bufsize, in bpf_iw()
67 rv += bpf_setsockopt(skops, SOL_SOCKET, SO_RCVBUF, in bpf_iw()
71 rv = bpf_setsockopt(skops, SOL_TCP, TCP_BPF_IW, &iw, in bpf_iw()
76 rv = bpf_setsockopt(skops, SOL_SOCKET, SO_SNDBUF, &bufsize, in bpf_iw()
78 rv += bpf_setsockopt(skops, SOL_SOCKET, SO_RCVBUF, in bpf_iw()
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Dtcp_bufs_kern.c33 int bpf_bufs(struct bpf_sock_ops *skops) in bpf_bufs() argument
43 if (bpf_ntohl(skops->remote_port) != 55601 && in bpf_bufs()
44 skops->local_port != 55601) { in bpf_bufs()
45 skops->reply = -1; in bpf_bufs()
49 op = (int) skops->op; in bpf_bufs()
64 rv = bpf_setsockopt(skops, SOL_SOCKET, SO_SNDBUF, &bufsize, in bpf_bufs()
66 rv += bpf_setsockopt(skops, SOL_SOCKET, SO_RCVBUF, in bpf_bufs()
74 rv = bpf_setsockopt(skops, SOL_SOCKET, SO_SNDBUF, &bufsize, in bpf_bufs()
76 rv += bpf_setsockopt(skops, SOL_SOCKET, SO_RCVBUF, in bpf_bufs()
85 skops->reply = rv; in bpf_bufs()
Dtcp_basertt_kern.c32 int bpf_basertt(struct bpf_sock_ops *skops) in bpf_basertt() argument
39 op = (int) skops->op; in bpf_basertt()
49 if (skops->family == AF_INET6 && in bpf_basertt()
50 skops->local_ip6[0] == skops->remote_ip6[0] && in bpf_basertt()
51 (bpf_ntohl(skops->local_ip6[1]) & 0xfff00000) == in bpf_basertt()
52 (bpf_ntohl(skops->remote_ip6[1]) & 0xfff00000)) { in bpf_basertt()
55 n = bpf_getsockopt(skops, SOL_TCP, TCP_CONGESTION, in bpf_basertt()
75 skops->reply = rv; in bpf_basertt()
/Linux-v4.19/tools/testing/selftests/bpf/
Dtest_tcpbpf_kern.c46 int bpf_testcb(struct bpf_sock_ops *skops) in bpf_testcb() argument
54 op = (int) skops->op; in bpf_testcb()
61 bad_call_rv = bpf_sock_ops_cb_flags_set(skops, 0x80); in bpf_testcb()
63 good_call_rv = bpf_sock_ops_cb_flags_set(skops, in bpf_testcb()
81 skops->sk_txhash = 0x12345f; in bpf_testcb()
83 rv = bpf_setsockopt(skops, SOL_IPV6, IPV6_TCLASS, &v, in bpf_testcb()
91 if (skops->args[1] == BPF_TCP_CLOSE) { in bpf_testcb()
99 if (skops->args[0] == BPF_TCP_LISTEN) { in bpf_testcb()
102 g.total_retrans = skops->total_retrans; in bpf_testcb()
103 g.data_segs_in = skops->data_segs_in; in bpf_testcb()
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Dtest_sockmap_kern.h131 int bpf_sockmap(struct bpf_sock_ops *skops) in bpf_sockmap() argument
137 op = (int) skops->op; in bpf_sockmap()
141 lport = skops->local_port; in bpf_sockmap()
142 rport = skops->remote_port; in bpf_sockmap()
147 err = bpf_sock_map_update(skops, &sock_map, &ret, in bpf_sockmap()
150 err = bpf_sock_hash_update(skops, &sock_map, &ret, in bpf_sockmap()
158 lport = skops->local_port; in bpf_sockmap()
159 rport = skops->remote_port; in bpf_sockmap()
164 err = bpf_sock_map_update(skops, &sock_map, &ret, in bpf_sockmap()
167 err = bpf_sock_hash_update(skops, &sock_map, &ret, in bpf_sockmap()
/Linux-v4.19/kernel/bpf/
Dsockmap.c1984 static int sock_map_ctx_update_elem(struct bpf_sock_ops_kern *skops, in sock_map_ctx_update_elem() argument
1990 struct sock *osock, *sock = skops->sk; in sock_map_ctx_update_elem()
2107 struct bpf_sock_ops_kern skops; in sock_map_update_elem() local
2116 skops.sk = socket->sk; in sock_map_update_elem()
2117 if (!skops.sk) { in sock_map_update_elem()
2125 if (skops.sk->sk_type != SOCK_STREAM || in sock_map_update_elem()
2126 skops.sk->sk_protocol != IPPROTO_TCP || in sock_map_update_elem()
2127 skops.sk->sk_state != TCP_ESTABLISHED) { in sock_map_update_elem()
2132 lock_sock(skops.sk); in sock_map_update_elem()
2135 err = sock_map_ctx_update_elem(&skops, map, key, flags); in sock_map_update_elem()
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