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ipvrf: cleanup style issues 

Signed-off-by: Stephen Hemminger <stephen@networkplumber.org>
This commit is contained in:
Stephen Hemminger 2016-12-13 10:43:24 -08:00
parent e1933b9281
commit ab91aee4b0
1 changed files with 10 additions and 5 deletions
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15
ip/ipvrf.c
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@ -117,7 +117,8 @@ static int ipvrf_pids(int argc, char **argv)
n = read(fd, buf, sizeof(buf) - 1);
if (n < 0) {
fprintf(stderr,
"Failed to read cgroups file: %s\n", strerror(errno));
"Failed to read cgroups file: %s\n",
strerror(errno));
break;
} else if (n == 0) {
rc = 0;
@ -139,8 +140,10 @@ static int prog_load(int idx)
struct bpf_insn prog[] = {
BPF_MOV64_REG(BPF_REG_6, BPF_REG_1),
BPF_MOV64_IMM(BPF_REG_3, idx),
BPF_MOV64_IMM(BPF_REG_2, offsetof(struct bpf_sock, bound_dev_if)),
BPF_STX_MEM(BPF_W, BPF_REG_1, BPF_REG_3, offsetof(struct bpf_sock, bound_dev_if)),
BPF_MOV64_IMM(BPF_REG_2,
offsetof(struct bpf_sock, bound_dev_if)),
BPF_STX_MEM(BPF_W, BPF_REG_1, BPF_REG_3,
offsetof(struct bpf_sock, bound_dev_if)),
BPF_MOV64_IMM(BPF_REG_0, 1), /* r0 = verdict */
BPF_EXIT_INSN(),
};
@ -155,7 +158,9 @@ static int vrf_configure_cgroup(const char *path, int ifindex)
cg_fd = open(path, O_DIRECTORY | O_RDONLY);
if (cg_fd < 0) {
fprintf(stderr, "Failed to open cgroup path: '%s'\n", strerror(errno));
fprintf(stderr,
"Failed to open cgroup path: '%s'\n",
strerror(errno));
goto out;
}
@ -172,7 +177,7 @@ static int vrf_configure_cgroup(const char *path, int ifindex)
if (bpf_prog_attach_fd(prog_fd, cg_fd, BPF_CGROUP_INET_SOCK_CREATE)) {
fprintf(stderr, "Failed to attach prog to cgroup: '%s'\n",
strerror(errno));
fprintf(stderr, "Kernel compiled with CGROUP_BPF enabled?\n");
fprintf(stderr, "Kernel compiled with CGROUP_BPF enabled?\n");
goto out;
}