Searched refs:max_optlen (Results 1 – 3 of 3) sorted by relevance
| /Linux-v5.10/kernel/bpf/ |
| D | cgroup.c | 1301 static int sockopt_alloc_buf(struct bpf_sockopt_kern *ctx, int max_optlen) in sockopt_alloc_buf() argument
1303 if (unlikely(max_optlen < 0)) in sockopt_alloc_buf()
1306 if (unlikely(max_optlen > PAGE_SIZE)) { in sockopt_alloc_buf()
1310 max_optlen = PAGE_SIZE; in sockopt_alloc_buf()
1313 ctx->optval = kzalloc(max_optlen, GFP_USER); in sockopt_alloc_buf()
1317 ctx->optval_end = ctx->optval + max_optlen; in sockopt_alloc_buf()
1319 return max_optlen; in sockopt_alloc_buf()
1337 int ret, max_optlen; in __cgroup_bpf_run_filter_setsockopt() local
1351 max_optlen = max_t(int, 16, *optlen); in __cgroup_bpf_run_filter_setsockopt()
1353 max_optlen = sockopt_alloc_buf(&ctx, max_optlen); in __cgroup_bpf_run_filter_setsockopt()
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| /Linux-v5.10/include/linux/ |
| D | bpf-cgroup.h | 147 int __user *optlen, int max_optlen,
363 max_optlen, retval) \ argument
369 optlen, max_optlen, \
454 optlen, max_optlen, retval) ({ retval; }) argument
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| /Linux-v5.10/net/ |
| D | socket.c | 2155 int max_optlen; in __sys_getsockopt() local
2166 max_optlen = BPF_CGROUP_GETSOCKOPT_MAX_OPTLEN(optlen); in __sys_getsockopt()
2178 optval, optlen, max_optlen, in __sys_getsockopt()
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