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Searched refs:tapfd (Results 1 – 3 of 3) sorted by relevance

/dpdk/drivers/net/virtio/virtio_user/
H A Dvhost_kernel_tap.c25 int tapfd; in tap_support_features() local
27 tapfd = open(PATH_NET_TUN, O_RDWR); in tap_support_features()
28 if (tapfd < 0) { in tap_support_features()
36 close(tapfd); in tap_support_features()
40 close(tapfd); in tap_support_features()
48 int tapfd; in tap_open() local
51 if (tapfd < 0) { in tap_open()
57 close(tapfd); in tap_open()
77 close(tapfd); in tap_open()
78 tapfd = -1; in tap_open()
[all …]
H A Dvhost_kernel_tap.h37 int vhost_kernel_tap_setup(int tapfd, int hdr_size, uint64_t features);
41 int tap_get_name(int tapfd, char **ifname);
42 int tap_get_flags(int tapfd, unsigned int *tap_flags);
43 int tap_set_mac(int tapfd, uint8_t *mac);
H A Dvhost_kernel.c505 vhost_kernel_set_backend(int vhostfd, int tapfd) in vhost_kernel_set_backend() argument
509 f.fd = tapfd; in vhost_kernel_set_backend()
535 int tapfd; in vhost_kernel_enable_queue_pair() local
541 tapfd = data->tapfds[pair_idx]; in vhost_kernel_enable_queue_pair()
563 if (vhost_kernel_tap_setup(tapfd, hdr_size, dev->features) < 0) { in vhost_kernel_enable_queue_pair()
568 if (vhost_kernel_set_backend(vhostfd, tapfd) < 0) { in vhost_kernel_enable_queue_pair()