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tc-policy: No need to call bpf_tc_query after bpf_tc_attach

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The attach_egress.prog_id have already been provided
after calling bpf_tc_attach.

Signed-off-by: Jesper Dangaard Brouer <[email protected]>
This commit is contained in:
Jesper Dangaard Brouer
2022-01-31 18:25:32 +01:00
parent a00ed96ed6
commit c45bdfddfa
1 changed files with 0 additions and 13 deletions
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tc-policy/tc_txq_policy.c
-13
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@@ -241,19 +241,6 @@ int tc_attach_egress(struct user_config *cfg, struct tc_txq_policy_kern *obj)
goto out;
}
/* Let check BPF prog got attached */
attach_egress.flags = 0;
attach_egress.prog_fd = 0;
attach_egress.prog_id = 0;
attach_egress.handle = EGRESS_HANDLE;
attach_egress.priority = EGRESS_PRIORITY;
err = bpf_tc_query(&hook, &attach_egress);
if (err) {
fprintf(stderr, "No egress program is attached "
"for ifindex %d (err:%d)\n", cfg->ifindex, err);
goto out;
}
if (verbose) {
printf("Attached TC-BPF program id:%d\n",
attach_egress.prog_id);