Searched refs:umem_area (Results 1 – 4 of 4) sorted by relevance
| /linux/tools/testing/selftests/bpf/prog_tests/ |
| H A D | xdp_metadata.c | 50 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()
171 data = xsk_umem__get_data(xsk->umem_area, tx_desc->addr); in generate_packet()
256 data = xsk_umem__get_data(xsk->umem_area, addr); in complete_tx()
310 data = xsk_umem__get_data(xsk->umem_area, addr); in verify_xsk_metadata()
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| /linux/tools/testing/selftests/bpf/ |
| H A D | xdp_hw_metadata.c | 49 void *umem_area; member
90 xsk->umem_area = mmap(NULL, UMEM_SIZE, PROT_READ | PROT_WRITE, mmap_flags, -1, 0); in open_xsk()
91 if (xsk->umem_area == MAP_FAILED) in open_xsk()
95 xsk->umem_area, UMEM_SIZE, in open_xsk()
138 munmap(xsk->umem_area, UMEM_SIZE); in close_xsk()
293 data = xsk_umem__get_data(xsk->umem_area, addr); in complete_tx()
346 data = xsk_umem__get_data(xsk->umem_area, tx_desc->addr); in ping_pong()
467 verify_xdp_metadata(xsk_umem__get_data(xsk->umem_area, addr), in verify_metadata()
473 ping_pong(xsk, xsk_umem__get_data(xsk->umem_area, addr), in verify_metadata()
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| H A D | xsk.h | 167 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,
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| H A D | xsk.c | 59 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()
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