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Searched refs:cfd (Results 1 - 25 of 51) sorted by relevance

123

/kernel/linux/common_modules/newip/examples/
H A Dnip_tcp_client_demo.c27 int _send(int cfd, int pkt_num) in _send() argument
39 if (send(cfd, buf, PKTLEN, 0) < 0) { in _send()
47 int _recv(int cfd, int pkt_num, int *success) in _recv() argument
55 FD_SET(cfd, &readfds); in _recv()
58 if (select(cfd + 1, &readfds, NULL, NULL, &tv) < 0) { in _recv()
63 if (FD_ISSET(cfd, &readfds)) { in _recv()
67 ret = recv(cfd, buf, PKTLEN, MSG_WAITALL); in _recv()
76 buf, cfd, *success, pkt_num + 1, no); in _recv()
88 int cfd = ((struct thread_args *)args)->cfd; in send_recv() local
106 int cfd; main() local
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H A Dnip_udp_client_demo.c26 int _sendto(int cfd, struct sockaddr_nin *si_server, int pkt_num) in _sendto() argument
39 if (sendto(cfd, buf, BUFLEN, 0, (struct sockaddr *)si_server, slen) < 0) { in _sendto()
47 int _recvfrom(int cfd, struct sockaddr_nin *si_server, int pkt_num, int *success) in _recvfrom() argument
56 FD_SET(cfd, &readfds); in _recvfrom()
59 if (select(cfd + 1, &readfds, NULL, NULL, &tv) < 0) { in _recvfrom()
64 if (FD_ISSET(cfd, &readfds)) { in _recvfrom()
68 ret = recvfrom(cfd, buf, BUFLEN, 0, (struct sockaddr *)si_server, &slen); in _recvfrom()
74 buf, cfd, *success, pkt_num + 1, no); in _recvfrom()
87 int cfd = ((struct thread_args *)args)->cfd; in send_recv() local
106 int cfd; main() local
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H A Dnip_tcp_server_demo.c27 int cfd, ret; in recv_send() local
30 memcpy(&cfd, args, sizeof(int)); in recv_send()
32 int recv_num = recv(cfd, buf, PKTLEN, MSG_WAITALL); in recv_send()
41 ret = send(cfd, buf, recv_num, 0); in recv_send()
49 END: close(cfd); in recv_send()
56 int fd, cfd, addr_len; in main() local
89 cfd = accept(fd, (struct sockaddr *)&si_remote, (socklen_t *)&addr_len); in main()
90 pthread_create(&th, NULL, recv_send, &cfd); in main()
/kernel/linux/linux-6.6/drivers/net/can/spi/mcp251xfd/
H A Dmcp251xfd-tx.c36 const struct canfd_frame *cfd = (struct canfd_frame *)skb->data; in mcp251xfd_tx_obj_from_skb() local
43 if (cfd->can_id & CAN_EFF_FLAG) { in mcp251xfd_tx_obj_from_skb()
46 sid = FIELD_GET(MCP251XFD_REG_FRAME_EFF_SID_MASK, cfd->can_id); in mcp251xfd_tx_obj_from_skb()
47 eid = FIELD_GET(MCP251XFD_REG_FRAME_EFF_EID_MASK, cfd->can_id); in mcp251xfd_tx_obj_from_skb()
54 id = FIELD_PREP(MCP251XFD_OBJ_ID_SID_MASK, cfd->can_id); in mcp251xfd_tx_obj_from_skb()
64 if (cfd->can_id & CAN_RTR_FLAG) in mcp251xfd_tx_obj_from_skb()
67 len_sanitized = canfd_sanitize_len(cfd->len); in mcp251xfd_tx_obj_from_skb()
71 if (cfd->flags & CANFD_ESI) in mcp251xfd_tx_obj_from_skb()
76 if (cfd->flags & CANFD_BRS) in mcp251xfd_tx_obj_from_skb()
79 dlc = can_fd_len2dlc(cfd in mcp251xfd_tx_obj_from_skb()
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H A Dmcp251xfd-rx.c113 struct canfd_frame *cfd = (struct canfd_frame *)skb->data; in mcp251xfd_hw_rx_obj_to_skb() local
122 cfd->can_id = CAN_EFF_FLAG | in mcp251xfd_hw_rx_obj_to_skb()
126 cfd->can_id = FIELD_GET(MCP251XFD_OBJ_ID_SID_MASK, in mcp251xfd_hw_rx_obj_to_skb()
135 cfd->flags |= CANFD_ESI; in mcp251xfd_hw_rx_obj_to_skb()
138 cfd->flags |= CANFD_BRS; in mcp251xfd_hw_rx_obj_to_skb()
140 cfd->len = can_fd_dlc2len(dlc); in mcp251xfd_hw_rx_obj_to_skb()
143 cfd->can_id |= CAN_RTR_FLAG; in mcp251xfd_hw_rx_obj_to_skb()
145 can_frame_set_cc_len((struct can_frame *)cfd, dlc, in mcp251xfd_hw_rx_obj_to_skb()
150 memcpy(cfd->data, hw_rx_obj->data, cfd in mcp251xfd_hw_rx_obj_to_skb()
162 struct canfd_frame *cfd; mcp251xfd_handle_rxif_one() local
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/kernel/linux/linux-6.6/tools/testing/selftests/net/
H A Dtls.c110 int *fd, int *cfd, bool *notls) in ulp_sock_pair()
137 *cfd = accept(sfd, &addr, &len); in ulp_sock_pair()
138 ASSERT_GE(*cfd, 0); in ulp_sock_pair()
150 ret = setsockopt(*cfd, IPPROTO_TCP, TCP_ULP, "tls", sizeof("tls")); in ulp_sock_pair()
215 int fd, cfd; in FIXTURE() local
221 ulp_sock_pair(_metadata, &self->fd, &self->cfd, &self->notls); in FIXTURE_SETUP()
227 close(self->cfd); in FIXTURE_TEARDOWN()
240 EXPECT_NE(recv(self->cfd, buf, send_len, 0), -1); in TEST_F()
271 int fd, cfd; in FIXTURE() local
377 ulp_sock_pair(_metadata, &self->fd, &self->cfd, in FIXTURE_SETUP()
109 ulp_sock_pair(struct __test_metadata *_metadata, int *fd, int *cfd, bool *notls) ulp_sock_pair() argument
1561 int fd, cfd; FIXTURE() local
1929 int ret, fd, cfd; TEST() local
1954 int ret, fd, cfd, val; TEST() local
2062 int sfd, cfd, ret, fd; TEST() local
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/kernel/linux/linux-6.6/tools/testing/selftests/bpf/prog_tests/
H A Dsetget_sockopt.c45 int sfd, cfd; in test_tcp() local
54 cfd = connect_to_fd(sfd, 0); in test_tcp()
55 if (!ASSERT_GE(cfd, 0, "connect_to_fd_server")) { in test_tcp()
60 close(cfd); in test_tcp()
91 int cfd = -1, sfd = -1, fd = -1, ret; in test_ktls() local
104 cfd = accept(sfd, NULL, 0); in test_ktls()
105 if (!ASSERT_GE(cfd, 0, "accept")) in test_ktls()
115 ret = setsockopt(cfd, IPPROTO_TCP, TCP_ULP, "tls", sizeof("tls")); in test_ktls()
127 ret = setsockopt(cfd, SOL_TLS, TLS_RX, &aes128, sizeof(aes128)); in test_ktls()
134 /* At this point, the cfd socke in test_ktls()
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/kernel/linux/linux-5.10/tools/testing/selftests/net/
H A Dtls.c30 int fd, cfd; in FIXTURE() local
61 self->cfd = accept(sfd, &addr, &len); in FIXTURE_SETUP()
62 ASSERT_GE(self->cfd, 0); in FIXTURE_SETUP()
74 ret = setsockopt(self->cfd, IPPROTO_TCP, TCP_ULP, "tls", sizeof("tls")); in FIXTURE_SETUP()
81 close(self->cfd); in FIXTURE_TEARDOWN()
94 EXPECT_NE(recv(self->cfd, buf, send_len, 0), -1); in TEST_F()
100 int fd, cfd; in FIXTURE() local
163 self->cfd = accept(sfd, &addr, &len); in FIXTURE_SETUP()
164 ASSERT_GE(self->cfd, 0); in FIXTURE_SETUP()
167 ret = setsockopt(self->cfd, IPPROTO_TC in FIXTURE_SETUP()
1276 int sfd, ret, fd, cfd; TEST() local
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/kernel/linux/linux-6.6/tools/testing/selftests/gpio/
H A Dgpio-mockup-cdev.c21 static int request_line_v2(int cfd, unsigned int offset, in request_line_v2() argument
39 ret = ioctl(cfd, GPIO_V2_GET_LINE_IOCTL, &req); in request_line_v2()
59 static int request_line_v1(int cfd, unsigned int offset, in request_line_v1() argument
73 ret = ioctl(cfd, GPIO_GET_LINEHANDLE_IOCTL, &req); in request_line_v1()
119 int opt, ret, cfd, lfd; in main() local
168 cfd = open(chip, 0); in main()
169 if (cfd == -1) { in main()
175 lfd = request_line_v1(cfd, offset, flags_v1, val); in main()
177 lfd = request_line_v2(cfd, offset, flags_v2, val); in main()
179 close(cfd); in main()
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/kernel/linux/linux-5.10/kernel/
H A Dsmp.c47 struct call_function_data *cfd = &per_cpu(cfd_data, cpu); in smpcfd_prepare_cpu() local
49 if (!zalloc_cpumask_var_node(&cfd->cpumask, GFP_KERNEL, in smpcfd_prepare_cpu()
52 if (!zalloc_cpumask_var_node(&cfd->cpumask_ipi, GFP_KERNEL, in smpcfd_prepare_cpu()
54 free_cpumask_var(cfd->cpumask); in smpcfd_prepare_cpu()
57 cfd->csd = alloc_percpu(call_single_data_t); in smpcfd_prepare_cpu()
58 if (!cfd->csd) { in smpcfd_prepare_cpu()
59 free_cpumask_var(cfd->cpumask); in smpcfd_prepare_cpu()
60 free_cpumask_var(cfd->cpumask_ipi); in smpcfd_prepare_cpu()
69 struct call_function_data *cfd = &per_cpu(cfd_data, cpu); in smpcfd_dead_cpu() local
71 free_cpumask_var(cfd in smpcfd_dead_cpu()
615 struct call_function_data *cfd; smp_call_function_many_cond() local
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/kernel/linux/linux-6.6/kernel/
H A Dsmp.c55 struct call_function_data *cfd = &per_cpu(cfd_data, cpu); in smpcfd_prepare_cpu() local
57 if (!zalloc_cpumask_var_node(&cfd->cpumask, GFP_KERNEL, in smpcfd_prepare_cpu()
60 if (!zalloc_cpumask_var_node(&cfd->cpumask_ipi, GFP_KERNEL, in smpcfd_prepare_cpu()
62 free_cpumask_var(cfd->cpumask); in smpcfd_prepare_cpu()
65 cfd->csd = alloc_percpu(call_single_data_t); in smpcfd_prepare_cpu()
66 if (!cfd->csd) { in smpcfd_prepare_cpu()
67 free_cpumask_var(cfd->cpumask); in smpcfd_prepare_cpu()
68 free_cpumask_var(cfd->cpumask_ipi); in smpcfd_prepare_cpu()
77 struct call_function_data *cfd = &per_cpu(cfd_data, cpu); in smpcfd_dead_cpu() local
79 free_cpumask_var(cfd in smpcfd_dead_cpu()
762 struct call_function_data *cfd; smp_call_function_many_cond() local
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/kernel/linux/linux-5.10/drivers/media/platform/ti-vpe/
H A Dvpdma.c603 static void dump_cfd(struct vpdma_cfd *cfd) in dump_cfd() argument
607 class = cfd_get_class(cfd); in dump_cfd()
615 cfd->dest_addr_offset); in dump_cfd()
618 pr_debug("word1: num_data_wrds = %d\n", cfd->block_len); in dump_cfd()
620 pr_debug("word2: payload_addr = 0x%08x\n", cfd->payload_addr); in dump_cfd()
623 cfd_get_pkt_type(cfd), in dump_cfd()
624 cfd_get_direct(cfd), class, cfd_get_dest(cfd), in dump_cfd()
625 cfd_get_payload_len(cfd)); in dump_cfd()
636 struct vpdma_cfd *cfd; in vpdma_add_cfd_block() local
664 struct vpdma_cfd *cfd; vpdma_add_cfd_adb() local
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H A Dvpdma_priv.h484 static inline int cfd_get_pkt_type(struct vpdma_cfd *cfd) in cfd_get_pkt_type() argument
486 return cfd->ctl_payload_len >> CFD_PKT_TYPE_SHFT; in cfd_get_pkt_type()
489 static inline bool cfd_get_direct(struct vpdma_cfd *cfd) in cfd_get_direct() argument
491 return (cfd->ctl_payload_len >> CFD_DIRECT_SHFT) & CFD_DIRECT_MASK; in cfd_get_direct()
494 static inline bool cfd_get_class(struct vpdma_cfd *cfd) in cfd_get_class() argument
496 return (cfd->ctl_payload_len >> CFD_CLASS_SHFT) & CFD_CLASS_MASK; in cfd_get_class()
499 static inline int cfd_get_dest(struct vpdma_cfd *cfd) in cfd_get_dest() argument
501 return (cfd->ctl_payload_len >> CFD_DEST_SHFT) & CFD_DEST_MASK; in cfd_get_dest()
504 static inline int cfd_get_payload_len(struct vpdma_cfd *cfd) in cfd_get_payload_len() argument
506 return cfd in cfd_get_payload_len()
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/kernel/linux/linux-6.6/drivers/media/platform/ti/vpe/
H A Dvpdma.c603 static void dump_cfd(struct vpdma_cfd *cfd) in dump_cfd() argument
607 class = cfd_get_class(cfd); in dump_cfd()
615 cfd->dest_addr_offset); in dump_cfd()
618 pr_debug("word1: num_data_wrds = %d\n", cfd->block_len); in dump_cfd()
620 pr_debug("word2: payload_addr = 0x%08x\n", cfd->payload_addr); in dump_cfd()
623 cfd_get_pkt_type(cfd), in dump_cfd()
624 cfd_get_direct(cfd), class, cfd_get_dest(cfd), in dump_cfd()
625 cfd_get_payload_len(cfd)); in dump_cfd()
636 struct vpdma_cfd *cfd; in vpdma_add_cfd_block() local
664 struct vpdma_cfd *cfd; vpdma_add_cfd_adb() local
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/kernel/linux/linux-5.10/arch/loongarch/include/asm/
H A Dtime.h27 unsigned int cfm, cfd; in calc_const_freq() local
36 cfd = (res >> 16) & 0xffff; in calc_const_freq()
38 if (!base_freq || !cfm || !cfd) in calc_const_freq()
41 return (base_freq * cfm / cfd); in calc_const_freq()
/kernel/linux/linux-6.6/arch/loongarch/include/asm/
H A Dtime.h22 unsigned int cfm, cfd; in calc_const_freq() local
31 cfd = (res >> 16) & 0xffff; in calc_const_freq()
33 if (!base_freq || !cfm || !cfd) in calc_const_freq()
36 return (base_freq * cfm / cfd); in calc_const_freq()
/kernel/linux/linux-6.6/tools/testing/selftests/net/af_unix/
H A Dscm_pidfd.c298 int cfd; in FIXTURE_DATA() local
305 cfd = socket(AF_UNIX, variant->type, 0); in FIXTURE_DATA()
306 if (cfd < 0) { in FIXTURE_DATA()
314 if (bind(cfd, (struct sockaddr *)&self->client_addr->listen_addr, self->client_addr->addrlen)) { in FIXTURE_DATA()
320 if (connect(cfd, (struct sockaddr *)&self->server_addr.listen_addr, in FIXTURE_DATA()
327 if (setsockopt(cfd, SOL_SOCKET, SO_PASSCRED, &on, sizeof(on))) { in FIXTURE_DATA()
332 if (setsockopt(cfd, SOL_SOCKET, SO_PASSPIDFD, &on, sizeof(on))) { in FIXTURE_DATA()
339 if (cmsg_check(cfd)) { in FIXTURE_DATA()
349 if (getsockopt(cfd, SOL_SOCKET, SO_PEERCRED, &peer_cred, &len)) { in FIXTURE_DATA()
355 if (getsockopt(cfd, SOL_SOCKE in FIXTURE_DATA()
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H A Dtest_unix_oob.c118 int cfd; in producer() local
123 cfd = socket(AF_UNIX, SOCK_STREAM, 0); in producer()
126 if (connect(cfd, (struct sockaddr *)consumer_addr, in producer()
138 send(cfd, buf, sizeof(buf), MSG_OOB); in producer()
145 send(cfd, buf, sizeof(buf), MSG_OOB); in producer()
149 send(cfd, buf, sizeof(buf), MSG_OOB); in producer()
156 send(cfd, buf, sizeof(buf), MSG_OOB); in producer()
160 send(cfd, buf, sizeof(buf), MSG_OOB); in producer()
163 send(cfd, buf, sizeof(buf), 0); in producer()
170 send(cfd, bu in producer()
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/kernel/linux/linux-5.10/tools/cgroup/
H A Dcgroup_event_listener.c25 int cfd = -1; in main() local
34 cfd = open(argv[1], O_RDONLY); in main()
35 if (cfd == -1) in main()
51 ret = snprintf(line, LINE_MAX, "%d %d %s", efd, cfd, argv[2]); in main()
/kernel/linux/linux-6.6/tools/cgroup/
H A Dcgroup_event_listener.c25 int cfd = -1; in main() local
34 cfd = open(argv[1], O_RDONLY); in main()
35 if (cfd == -1) in main()
51 ret = snprintf(line, LINE_MAX, "%d %d %s", efd, cfd, argv[2]); in main()
/kernel/linux/linux-5.10/tools/testing/selftests/bpf/
H A Dcgroup_helpers.c49 int fd, cfd; in enable_all_controllers() local
73 cfd = open(path, O_RDWR); in enable_all_controllers()
74 if (cfd < 0) { in enable_all_controllers()
80 if (dprintf(cfd, "+%s\n", c) <= 0) { in enable_all_controllers()
82 close(cfd); in enable_all_controllers()
86 close(cfd); in enable_all_controllers()
/kernel/linux/linux-5.10/drivers/net/can/
H A Dvcan.c73 struct canfd_frame *cfd = (struct canfd_frame *)skb->data; in vcan_rx() local
77 stats->rx_bytes += cfd->len; in vcan_rx()
88 struct canfd_frame *cfd = (struct canfd_frame *)skb->data; in vcan_tx() local
96 stats->tx_bytes += cfd->len; in vcan_tx()
108 stats->rx_bytes += cfd->len; in vcan_tx()
/kernel/linux/linux-6.6/include/linux/can/
H A Dskb.h32 struct canfd_frame **cfd);
114 struct canfd_frame *cfd = (struct canfd_frame *)skb->data; in can_is_canfd_skb() local
117 return (skb->len == CANFD_MTU && cfd->len <= CANFD_MAX_DLEN); in can_is_canfd_skb()
138 const struct canfd_frame *cfd = (struct canfd_frame *)skb->data; in can_skb_get_len_val() local
143 return cfd->len; in can_skb_get_len_val()
/kernel/linux/linux-5.10/drivers/net/can/usb/peak_usb/
H A Dpcan_usb_fd.c473 struct canfd_frame *cfd; in pcan_usb_fd_decode_canmsg() local
485 skb = alloc_canfd_skb(netdev, &cfd); in pcan_usb_fd_decode_canmsg()
490 cfd->flags |= CANFD_BRS; in pcan_usb_fd_decode_canmsg()
493 cfd->flags |= CANFD_ESI; in pcan_usb_fd_decode_canmsg()
495 cfd->len = can_dlc2len(get_canfd_dlc(pucan_msg_get_dlc(rm))); in pcan_usb_fd_decode_canmsg()
498 skb = alloc_can_skb(netdev, (struct can_frame **)&cfd); in pcan_usb_fd_decode_canmsg()
502 cfd->len = get_can_dlc(pucan_msg_get_dlc(rm)); in pcan_usb_fd_decode_canmsg()
505 cfd->can_id = le32_to_cpu(rm->can_id); in pcan_usb_fd_decode_canmsg()
508 cfd->can_id |= CAN_EFF_FLAG; in pcan_usb_fd_decode_canmsg()
511 cfd in pcan_usb_fd_decode_canmsg()
737 struct canfd_frame *cfd = (struct canfd_frame *)skb->data; pcan_usb_fd_encode_msg() local
[all...]
/kernel/linux/linux-6.6/drivers/net/can/usb/peak_usb/
H A Dpcan_usb_fd.c534 struct canfd_frame *cfd; in pcan_usb_fd_decode_canmsg() local
546 skb = alloc_canfd_skb(netdev, &cfd); in pcan_usb_fd_decode_canmsg()
551 cfd->flags |= CANFD_BRS; in pcan_usb_fd_decode_canmsg()
554 cfd->flags |= CANFD_ESI; in pcan_usb_fd_decode_canmsg()
556 cfd->len = can_fd_dlc2len(pucan_msg_get_dlc(rm)); in pcan_usb_fd_decode_canmsg()
559 skb = alloc_can_skb(netdev, (struct can_frame **)&cfd); in pcan_usb_fd_decode_canmsg()
563 can_frame_set_cc_len((struct can_frame *)cfd, in pcan_usb_fd_decode_canmsg()
568 cfd->can_id = le32_to_cpu(rm->can_id); in pcan_usb_fd_decode_canmsg()
571 cfd->can_id |= CAN_EFF_FLAG; in pcan_usb_fd_decode_canmsg()
574 cfd in pcan_usb_fd_decode_canmsg()
799 struct canfd_frame *cfd = (struct canfd_frame *)skb->data; pcan_usb_fd_encode_msg() local
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