Lines Matching refs:ctx
39 static __inline struct sockopt_inherit *get_storage(struct bpf_sockopt *ctx)
41 if (ctx->optname == CUSTOM_INHERIT1)
42 return bpf_sk_storage_get(&cloned1_map, ctx->sk, 0,
44 else if (ctx->optname == CUSTOM_INHERIT2)
45 return bpf_sk_storage_get(&cloned2_map, ctx->sk, 0,
48 return bpf_sk_storage_get(&listener_only_map, ctx->sk, 0,
53 int _getsockopt(struct bpf_sockopt *ctx)
55 __u8 *optval_end = ctx->optval_end;
57 __u8 *optval = ctx->optval;
59 if (ctx->level != SOL_CUSTOM)
65 storage = get_storage(ctx);
69 ctx->retval = 0; /* Reset system call return value to zero */
72 ctx->optlen = 1;
78 if (ctx->optlen > page_size)
79 ctx->optlen = 0;
84 int _setsockopt(struct bpf_sockopt *ctx)
86 __u8 *optval_end = ctx->optval_end;
88 __u8 *optval = ctx->optval;
90 if (ctx->level != SOL_CUSTOM)
96 storage = get_storage(ctx);
101 ctx->optlen = -1;
107 if (ctx->optlen > page_size)
108 ctx->optlen = 0;