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/* SPDX-License-Identifier: GPL-2.0 */
#include <sys/socket.h>
#include <bpf/bpf_helpers.h>
int get_set_sk_priority(void *ctx)
{
int prio;
/* Verify that context allows calling bpf_getsockopt and
* bpf_setsockopt by reading and writing back socket
* priority.
*/
if (bpf_getsockopt(ctx, SOL_SOCKET, SO_PRIORITY, &prio, sizeof(prio)))
return 0;
if (bpf_setsockopt(ctx, SOL_SOCKET, SO_PRIORITY, &prio, sizeof(prio)))
return 0;
return 1;
}