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When switching netns, the setns_by_fd() is doing dances in mount/umounting the /sys directories. One reason is the tc_redirect.c test is depending on the /sys/net/class/*/ifindex instead of using the if_nametoindex(). if_nametoindex() uses ioctl() to get the ifindex. This patch is to move all /sys/net/class/*/ifindex usages to if_nametoindex(). The current code checks ifindex >= 0 which is incorrect. ifindex > 0 should be checked instead. This patch also stores ifindex_veth_src and ifindex_veth_dst since the latter patch will need them. Signed-off-by: Martin KaFai Lau <martin.lau@kernel.org> Signed-off-by: Daniel Borkmann <daniel@iogearbox.net> Acked-by: Stanislav Fomichev <sdf@google.com> Link: https://lore.kernel.org/bpf/20221129070900.3142427-2-martin.lau@linux.dev |
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| crypto/chacha20-s390 | ||
| cxl | ||
| fault-injection | ||
| ktest | ||
| kunit | ||
| memblock | ||
| nvdimm | ||
| radix-tree | ||
| scatterlist | ||
| selftests | ||
| vsock | ||