20 lines
434 B
C
20 lines
434 B
C
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// SPDX-License-Identifier: GPL-2.0
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/* Copyright (C) 2022 Gerhard Engleder <gerhard@engleder-embedded.com> */
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#include <linux/if_vlan.h>
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#include <net/xdp_sock_drv.h>
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#include "tsnep.h"
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int tsnep_xdp_setup_prog(struct tsnep_adapter *adapter, struct bpf_prog *prog,
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struct netlink_ext_ack *extack)
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{
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struct bpf_prog *old_prog;
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old_prog = xchg(&adapter->xdp_prog, prog);
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if (old_prog)
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bpf_prog_put(old_prog);
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return 0;
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}
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