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Searched refs:umem_area (Results 1 – 5 of 5) sorted by relevance

/linux/tools/testing/selftests/net/lib/
H A Dxdp_helper.c40 void *umem_area; in main() local
72 umem_area = mmap(NULL, UMEM_SZ, PROT_READ | PROT_WRITE, MAP_PRIVATE | in main()
74 if (umem_area == MAP_FAILED) { in main()
79 umem_reg.addr = (uintptr_t)umem_area; in main()
116 munmap(umem_area, UMEM_SZ); in main()
/linux/tools/testing/selftests/bpf/prog_tests/
H A Dxdp_metadata.c50 void *umem_area; member
80 xsk->umem_area = mmap(NULL, UMEM_SIZE, PROT_READ | PROT_WRITE, mmap_flags, -1, 0); in open_xsk()
81 if (!ASSERT_NEQ(xsk->umem_area, MAP_FAILED, "mmap")) in open_xsk()
85 xsk->umem_area, UMEM_SIZE, in open_xsk()
133 munmap(xsk->umem_area, UMEM_SIZE); in close_xsk()
154 data = xsk_umem__get_data(xsk->umem_area, tx_desc->addr); in generate_packet()
239 data = xsk_umem__get_data(xsk->umem_area, addr); in complete_tx()
293 data = xsk_umem__get_data(xsk->umem_area, addr); in verify_xsk_metadata()
/linux/tools/testing/selftests/bpf/
H A Dxdp_hw_metadata.c59 void *umem_area; member
112 xsk->umem_area = mmap(NULL, UMEM_SIZE, PROT_READ | PROT_WRITE, mmap_flags, -1, 0); in open_xsk()
113 if (xsk->umem_area == MAP_FAILED) in open_xsk()
117 xsk->umem_area, UMEM_SIZE, in open_xsk()
160 munmap(xsk->umem_area, UMEM_SIZE); in close_xsk()
315 data = xsk_umem__get_data(xsk->umem_area, addr); in complete_tx()
374 data = xsk_umem__get_data(xsk->umem_area, tx_desc->addr); in ping_pong()
507 verify_xdp_metadata(xsk_umem__get_data(xsk->umem_area, addr), in verify_metadata()
513 ping_pong(xsk, xsk_umem__get_data(xsk->umem_area, addr), in verify_metadata()
H A Dxsk.h167 static inline void *xsk_umem__get_data(void *umem_area, __u64 addr) in xsk_umem__get_data() argument
169 return &((char *)umem_area)[addr]; in xsk_umem__get_data()
220 void *umem_area, __u64 size,
H A Dxsk.c59 char *umem_area; member
223 int xsk_umem__create(struct xsk_umem **umem_ptr, void *umem_area, in xsk_umem__create() argument
232 if (!umem_area || !umem_ptr || !fill || !comp) in xsk_umem__create()
234 if (!size && !xsk_page_aligned(umem_area)) in xsk_umem__create()
247 umem->umem_area = umem_area; in xsk_umem__create()
252 mr.addr = (uintptr_t)umem_area; in xsk_umem__create()