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Searched refs:TCP_CONGESTION (Results 1 – 21 of 21) sorted by relevance

/linux/tools/testing/selftests/bpf/progs/
H A Dbpf_dctcp.c76 if (bpf_setsockopt(sk, SOL_TCP, TCP_CONGESTION, in BPF_PROG()
81 * will get -EBUSY for all bpf_setsockopt(TCP_CONGESTION), in BPF_PROG()
84 if (bpf_setsockopt(sk, SOL_TCP, TCP_CONGESTION, in BPF_PROG()
89 if (bpf_setsockopt(sk, SOL_TCP, TCP_CONGESTION, in BPF_PROG()
94 tcp_cdg_res = bpf_setsockopt(sk, SOL_TCP, TCP_CONGESTION, in BPF_PROG()
96 bpf_getsockopt(sk, SOL_TCP, TCP_CONGESTION, in BPF_PROG()
H A Dsetget_sockopt.c58 { .opt = TCP_CONGESTION, },
222 if (t->opt == TCP_CONGESTION) { in bpf_test_tcp_sockopt()
227 if (!bpf_setsockopt(ctx, IPPROTO_TCP, TCP_CONGESTION, in bpf_test_tcp_sockopt()
230 if (bpf_getsockopt(ctx, IPPROTO_TCP, TCP_CONGESTION, old_cc, sizeof(old_cc))) in bpf_test_tcp_sockopt()
239 if (bpf_setsockopt(ctx, IPPROTO_TCP, TCP_CONGESTION, (void *)new_cc, in bpf_test_tcp_sockopt()
242 if (bpf_getsockopt(ctx, IPPROTO_TCP, TCP_CONGESTION, tmp_cc, sizeof(tmp_cc))) in bpf_test_tcp_sockopt()
246 if (bpf_setsockopt(ctx, IPPROTO_TCP, TCP_CONGESTION, old_cc, sizeof(old_cc))) in bpf_test_tcp_sockopt()
H A Dsockopt_qos_to_cc.c25 if (bpf_getsockopt(ctx->sk, SOL_TCP, TCP_CONGESTION, &buf, sizeof(buf))) in sockopt_qos_to_cc()
32 if (bpf_setsockopt(ctx->sk, SOL_TCP, TCP_CONGESTION, (void *)&cc_reno, in sockopt_qos_to_cc()
H A Dbpf_iter_setsockopt.c57 if (bpf_getsockopt(tp, SOL_TCP, TCP_CONGESTION, in change_tcp_cc()
67 bpf_setsockopt(tp, SOL_TCP, TCP_CONGESTION, dctcp_cc, sizeof(dctcp_cc)); in change_tcp_cc()
H A Dconnect4_prog.c58 if (bpf_getsockopt(ctx, SOL_TCP, TCP_CONGESTION, &buf, sizeof(buf))) in verify_cc()
76 if (bpf_setsockopt(ctx, SOL_TCP, TCP_CONGESTION, &reno, sizeof(reno))) in set_cc()
81 if (bpf_setsockopt(ctx, SOL_TCP, TCP_CONGESTION, &cubic, sizeof(cubic))) in set_cc()
H A Dmptcp_subflow.c58 err = bpf_setsockopt(skops, SOL_TCP, TCP_CONGESTION, cc, TCP_CA_NAME_MAX); in mptcp_subflow()
116 !(ctx->level == SOL_TCP && ctx->optname == TCP_CONGESTION))) in _getsockopt_subflow()
H A Dsockopt_sk.c66 if (ctx->level == SOL_TCP && ctx->optname == TCP_CONGESTION) { in _getsockopt()
67 /* Not interested in SOL_TCP:TCP_CONGESTION; in _getsockopt()
181 if (ctx->level == SOL_TCP && ctx->optname == TCP_CONGESTION) { in _setsockopt()
H A Dbpf_dctcp_release.c14 bpf_setsockopt(sk, SOL_TCP, TCP_CONGESTION, in BPF_PROG()
/linux/samples/bpf/
H A Dtcp_cong_kern.c59 rv = bpf_setsockopt(skops, SOL_TCP, TCP_CONGESTION, in bpf_cong()
63 rv = bpf_setsockopt(skops, SOL_TCP, TCP_CONGESTION, in bpf_cong()
H A Dtcp_basertt_kern.c48 n = bpf_getsockopt(skops, SOL_TCP, TCP_CONGESTION, in bpf_basertt()
/linux/tools/testing/selftests/bpf/prog_tests/
H A Dsockopt_qos_to_cc.c21 err = getsockopt(sock_fd, SOL_TCP, TCP_CONGESTION, cc, &optlen); in run_setsockopt_test()
22 if (!ASSERT_OK(err, "getsockopt(sock_fd, TCP_CONGESTION)")) in run_setsockopt_test()
25 if (!ASSERT_STREQ(cc, "reno", "getsockopt(sock_fd, TCP_CONGESTION)")) in run_setsockopt_test()
51 err = setsockopt(sock_fd, SOL_TCP, TCP_CONGESTION, &cc_cubic, in test_sockopt_qos_to_cc()
53 if (!ASSERT_OK(err, "setsockopt(sock_fd, TCP_CONGESTION)")) in test_sockopt_qos_to_cc()
H A Dbpf_iter_setsockopt.c27 if (setsockopt(fds[i], SOL_TCP, TCP_CONGESTION, "bpf_cubic", in set_bpf_cubic()
42 if (getsockopt(fds[i], SOL_TCP, TCP_CONGESTION, in check_bpf_dctcp()
H A Dsockopt_sk.c143 /* TCP_CONGESTION can extend the string */ in getsetsockopt()
146 err = setsockopt(fd, SOL_TCP, TCP_CONGESTION, &buf, strlen("nv")); in getsetsockopt()
148 log_err("Failed to call setsockopt(TCP_CONGESTION)"); in getsetsockopt()
154 err = getsockopt(fd, SOL_TCP, TCP_CONGESTION, &buf, &optlen); in getsetsockopt()
156 log_err("Failed to call getsockopt(TCP_CONGESTION)"); in getsetsockopt()
161 log_err("Unexpected getsockopt(TCP_CONGESTION) %s != %s", in getsetsockopt()
H A Dbpf_tcp_ca.c31 err = setsockopt(fd, IPPROTO_TCP, TCP_CONGESTION, tcp_ca, strlen(tcp_ca)); in settcpca()
300 /* All setsockopt(TCP_CONGESTION) in the recurred in test_dctcp_fallback()
305 err = getsockopt(srv_fd, SOL_TCP, TCP_CONGESTION, srv_cc, &cc_len); in test_dctcp_fallback()
306 if (!ASSERT_OK(err, "getsockopt(srv_fd, TCP_CONGESTION)")) in test_dctcp_fallback()
H A Dmptcp.c385 err = getsockopt(client_fd, SOL_TCP, TCP_CONGESTION, new, &len); in run_subflow()
386 if (ASSERT_OK(err, "getsockopt(client_fd, TCP_CONGESTION)")) { in run_subflow()
/linux/tools/include/uapi/linux/
H A Dtcp.h104 #define TCP_CONGESTION 13 /* Congestion control algorithm */ macro
/linux/include/uapi/linux/
H A Dtcp.h107 #define TCP_CONGESTION 13 /* Congestion control algorithm */ macro
/linux/net/mptcp/
H A Dsockopt.c551 case TCP_CONGESTION: in mptcp_supported_sockopt()
827 case TCP_CONGESTION: in mptcp_setsockopt_sol_tcp()
1399 case TCP_CONGESTION: in mptcp_getsockopt_sol_tcp()
/linux/net/ipv4/
H A Dtcp.c3781 case TCP_CONGESTION: { in do_tcp_setsockopt()
4476 case TCP_CONGESTION: in do_tcp_getsockopt()
/linux/net/core/
H A Dfilter.c5408 return do_tcp_getsockopt(sk, SOL_TCP, TCP_CONGESTION, in sol_tcp_sockopt_congestion()
5431 * '.init' can call bpf_setsockopt(TCP_CONGESTION) to in sol_tcp_sockopt_congestion()
5441 ret = do_tcp_setsockopt(sk, SOL_TCP, TCP_CONGESTION, in sol_tcp_sockopt_congestion()
5470 case TCP_CONGESTION: in sol_tcp_sockopt()
/linux/Documentation/networking/
H A Dip-sysctl.rst420 [see setsockopt(listenfd, SOL_TCP, TCP_CONGESTION, "name" ...) ]