dev.c (5bbcc0f595fadb4cac0eddc4401035ec0bd95b09) dev.c (288b3de55aace830f13280985ec9e6bcbff33b1b)
1/*
2 * NET3 Protocol independent device support routines.
3 *
4 * This program is free software; you can redistribute it and/or
5 * modify it under the terms of the GNU General Public License
6 * as published by the Free Software Foundation; either version
7 * 2 of the License, or (at your option) any later version.
8 *

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7134
7135 if (fd >= 0) {
7136 if (bpf_chk && __dev_xdp_attached(dev, bpf_chk, NULL))
7137 return -EEXIST;
7138 if ((flags & XDP_FLAGS_UPDATE_IF_NOEXIST) &&
7139 __dev_xdp_attached(dev, bpf_op, NULL))
7140 return -EBUSY;
7141
1/*
2 * NET3 Protocol independent device support routines.
3 *
4 * This program is free software; you can redistribute it and/or
5 * modify it under the terms of the GNU General Public License
6 * as published by the Free Software Foundation; either version
7 * 2 of the License, or (at your option) any later version.
8 *

--- 7125 unchanged lines hidden (view full) ---

7134
7135 if (fd >= 0) {
7136 if (bpf_chk && __dev_xdp_attached(dev, bpf_chk, NULL))
7137 return -EEXIST;
7138 if ((flags & XDP_FLAGS_UPDATE_IF_NOEXIST) &&
7139 __dev_xdp_attached(dev, bpf_op, NULL))
7140 return -EBUSY;
7141
7142 if (bpf_op == ops->ndo_bpf)
7143 prog = bpf_prog_get_type_dev(fd, BPF_PROG_TYPE_XDP,
7144 dev);
7145 else
7146 prog = bpf_prog_get_type(fd, BPF_PROG_TYPE_XDP);
7142 prog = bpf_prog_get_type_dev(fd, BPF_PROG_TYPE_XDP,
7143 bpf_op == ops->ndo_bpf);
7147 if (IS_ERR(prog))
7148 return PTR_ERR(prog);
7149 }
7150
7151 err = dev_xdp_install(dev, bpf_op, extack, flags, prog);
7152 if (err < 0 && prog)
7153 bpf_prog_put(prog);
7154

--- 1691 unchanged lines hidden --- 		7144 if (IS_ERR(prog))
7145 return PTR_ERR(prog);
7146 }
7147
7148 err = dev_xdp_install(dev, bpf_op, extack, flags, prog);
7149 if (err < 0 && prog)
7150 bpf_prog_put(prog);
7151

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