Searched refs:max_optlen (Results 1 – 3 of 3) sorted by relevance
| /Linux-v5.4/kernel/bpf/ |
| D | cgroup.c | 957 static int sockopt_alloc_buf(struct bpf_sockopt_kern *ctx, int max_optlen) in sockopt_alloc_buf() argument
959 if (unlikely(max_optlen > PAGE_SIZE) || max_optlen < 0) in sockopt_alloc_buf()
962 ctx->optval = kzalloc(max_optlen, GFP_USER); in sockopt_alloc_buf()
966 ctx->optval_end = ctx->optval + max_optlen; in sockopt_alloc_buf()
986 int ret, max_optlen; in __cgroup_bpf_run_filter_setsockopt() local
1000 max_optlen = max_t(int, 16, *optlen); in __cgroup_bpf_run_filter_setsockopt()
1002 ret = sockopt_alloc_buf(&ctx, max_optlen); in __cgroup_bpf_run_filter_setsockopt()
1026 } else if (ctx.optlen > max_optlen || ctx.optlen < -1) { in __cgroup_bpf_run_filter_setsockopt()
1049 int __user *optlen, int max_optlen, in __cgroup_bpf_run_filter_getsockopt() argument
1069 ret = sockopt_alloc_buf(&ctx, max_optlen); in __cgroup_bpf_run_filter_getsockopt()
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| /Linux-v5.4/include/linux/ |
| D | bpf-cgroup.h | 132 int __user *optlen, int max_optlen,
318 max_optlen, retval) \ argument
324 optlen, max_optlen, \
402 optlen, max_optlen, retval) ({ retval; }) argument
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| /Linux-v5.4/net/ |
| D | socket.c | 2113 int max_optlen; in __sys_getsockopt() local
2121 max_optlen = BPF_CGROUP_GETSOCKOPT_MAX_OPTLEN(optlen); in __sys_getsockopt()
2134 max_optlen, err); in __sys_getsockopt()
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