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-rw-r--r--net/core/filter.c180
1 files changed, 126 insertions, 54 deletions
diff --git a/net/core/filter.c b/net/core/filter.c
index 4836264f82ee..ad908526545d 100644
--- a/net/core/filter.c
+++ b/net/core/filter.c
@@ -5194,54 +5194,6 @@ static const struct bpf_func_proto bpf_lwt_seg6_adjust_srh_proto = {
};
#endif /* CONFIG_IPV6_SEG6_BPF */
-#define CONVERT_COMMON_TCP_SOCK_FIELDS(md_type, CONVERT) \
-do { \
- switch (si->off) { \
- case offsetof(md_type, snd_cwnd): \
- CONVERT(snd_cwnd); break; \
- case offsetof(md_type, srtt_us): \
- CONVERT(srtt_us); break; \
- case offsetof(md_type, snd_ssthresh): \
- CONVERT(snd_ssthresh); break; \
- case offsetof(md_type, rcv_nxt): \
- CONVERT(rcv_nxt); break; \
- case offsetof(md_type, snd_nxt): \
- CONVERT(snd_nxt); break; \
- case offsetof(md_type, snd_una): \
- CONVERT(snd_una); break; \
- case offsetof(md_type, mss_cache): \
- CONVERT(mss_cache); break; \
- case offsetof(md_type, ecn_flags): \
- CONVERT(ecn_flags); break; \
- case offsetof(md_type, rate_delivered): \
- CONVERT(rate_delivered); break; \
- case offsetof(md_type, rate_interval_us): \
- CONVERT(rate_interval_us); break; \
- case offsetof(md_type, packets_out): \
- CONVERT(packets_out); break; \
- case offsetof(md_type, retrans_out): \
- CONVERT(retrans_out); break; \
- case offsetof(md_type, total_retrans): \
- CONVERT(total_retrans); break; \
- case offsetof(md_type, segs_in): \
- CONVERT(segs_in); break; \
- case offsetof(md_type, data_segs_in): \
- CONVERT(data_segs_in); break; \
- case offsetof(md_type, segs_out): \
- CONVERT(segs_out); break; \
- case offsetof(md_type, data_segs_out): \
- CONVERT(data_segs_out); break; \
- case offsetof(md_type, lost_out): \
- CONVERT(lost_out); break; \
- case offsetof(md_type, sacked_out): \
- CONVERT(sacked_out); break; \
- case offsetof(md_type, bytes_received): \
- CONVERT(bytes_received); break; \
- case offsetof(md_type, bytes_acked): \
- CONVERT(bytes_acked); break; \
- } \
-} while (0)
-
#ifdef CONFIG_INET
static struct sock *sk_lookup(struct net *net, struct bpf_sock_tuple *tuple,
int dif, int sdif, u8 family, u8 proto)
@@ -5623,9 +5575,6 @@ u32 bpf_tcp_sock_convert_ctx_access(enum bpf_access_type type,
offsetof(struct tcp_sock, FIELD)); \
} while (0)
- CONVERT_COMMON_TCP_SOCK_FIELDS(struct bpf_tcp_sock,
- BPF_TCP_SOCK_GET_COMMON);
-
if (insn > insn_buf)
return insn - insn_buf;
@@ -5640,6 +5589,69 @@ u32 bpf_tcp_sock_convert_ctx_access(enum bpf_access_type type,
offsetof(struct tcp_sock, rtt_min) +
offsetof(struct minmax_sample, v));
break;
+ case offsetof(struct bpf_tcp_sock, snd_cwnd):
+ BPF_TCP_SOCK_GET_COMMON(snd_cwnd);
+ break;
+ case offsetof(struct bpf_tcp_sock, srtt_us):
+ BPF_TCP_SOCK_GET_COMMON(srtt_us);
+ break;
+ case offsetof(struct bpf_tcp_sock, snd_ssthresh):
+ BPF_TCP_SOCK_GET_COMMON(snd_ssthresh);
+ break;
+ case offsetof(struct bpf_tcp_sock, rcv_nxt):
+ BPF_TCP_SOCK_GET_COMMON(rcv_nxt);
+ break;
+ case offsetof(struct bpf_tcp_sock, snd_nxt):
+ BPF_TCP_SOCK_GET_COMMON(snd_nxt);
+ break;
+ case offsetof(struct bpf_tcp_sock, snd_una):
+ BPF_TCP_SOCK_GET_COMMON(snd_una);
+ break;
+ case offsetof(struct bpf_tcp_sock, mss_cache):
+ BPF_TCP_SOCK_GET_COMMON(mss_cache);
+ break;
+ case offsetof(struct bpf_tcp_sock, ecn_flags):
+ BPF_TCP_SOCK_GET_COMMON(ecn_flags);
+ break;
+ case offsetof(struct bpf_tcp_sock, rate_delivered):
+ BPF_TCP_SOCK_GET_COMMON(rate_delivered);
+ break;
+ case offsetof(struct bpf_tcp_sock, rate_interval_us):
+ BPF_TCP_SOCK_GET_COMMON(rate_interval_us);
+ break;
+ case offsetof(struct bpf_tcp_sock, packets_out):
+ BPF_TCP_SOCK_GET_COMMON(packets_out);
+ break;
+ case offsetof(struct bpf_tcp_sock, retrans_out):
+ BPF_TCP_SOCK_GET_COMMON(retrans_out);
+ break;
+ case offsetof(struct bpf_tcp_sock, total_retrans):
+ BPF_TCP_SOCK_GET_COMMON(total_retrans);
+ break;
+ case offsetof(struct bpf_tcp_sock, segs_in):
+ BPF_TCP_SOCK_GET_COMMON(segs_in);
+ break;
+ case offsetof(struct bpf_tcp_sock, data_segs_in):
+ BPF_TCP_SOCK_GET_COMMON(data_segs_in);
+ break;
+ case offsetof(struct bpf_tcp_sock, segs_out):
+ BPF_TCP_SOCK_GET_COMMON(segs_out);
+ break;
+ case offsetof(struct bpf_tcp_sock, data_segs_out):
+ BPF_TCP_SOCK_GET_COMMON(data_segs_out);
+ break;
+ case offsetof(struct bpf_tcp_sock, lost_out):
+ BPF_TCP_SOCK_GET_COMMON(lost_out);
+ break;
+ case offsetof(struct bpf_tcp_sock, sacked_out):
+ BPF_TCP_SOCK_GET_COMMON(sacked_out);
+ break;
+ case offsetof(struct bpf_tcp_sock, bytes_received):
+ BPF_TCP_SOCK_GET_COMMON(bytes_received);
+ break;
+ case offsetof(struct bpf_tcp_sock, bytes_acked):
+ BPF_TCP_SOCK_GET_COMMON(bytes_acked);
+ break;
}
return insn - insn_buf;
@@ -7913,9 +7925,6 @@ static u32 sock_ops_convert_ctx_access(enum bpf_access_type type,
SOCK_OPS_GET_FIELD(BPF_FIELD, OBJ_FIELD, OBJ); \
} while (0)
- CONVERT_COMMON_TCP_SOCK_FIELDS(struct bpf_sock_ops,
- SOCK_OPS_GET_TCP_SOCK_FIELD);
-
if (insn > insn_buf)
return insn - insn_buf;
@@ -8085,6 +8094,69 @@ static u32 sock_ops_convert_ctx_access(enum bpf_access_type type,
SOCK_OPS_GET_OR_SET_FIELD(sk_txhash, sk_txhash,
struct sock, type);
break;
+ case offsetof(struct bpf_sock_ops, snd_cwnd):
+ SOCK_OPS_GET_TCP_SOCK_FIELD(snd_cwnd);
+ break;
+ case offsetof(struct bpf_sock_ops, srtt_us):
+ SOCK_OPS_GET_TCP_SOCK_FIELD(srtt_us);
+ break;
+ case offsetof(struct bpf_sock_ops, snd_ssthresh):
+ SOCK_OPS_GET_TCP_SOCK_FIELD(snd_ssthresh);
+ break;
+ case offsetof(struct bpf_sock_ops, rcv_nxt):
+ SOCK_OPS_GET_TCP_SOCK_FIELD(rcv_nxt);
+ break;
+ case offsetof(struct bpf_sock_ops, snd_nxt):
+ SOCK_OPS_GET_TCP_SOCK_FIELD(snd_nxt);
+ break;
+ case offsetof(struct bpf_sock_ops, snd_una):
+ SOCK_OPS_GET_TCP_SOCK_FIELD(snd_una);
+ break;
+ case offsetof(struct bpf_sock_ops, mss_cache):
+ SOCK_OPS_GET_TCP_SOCK_FIELD(mss_cache);
+ break;
+ case offsetof(struct bpf_sock_ops, ecn_flags):
+ SOCK_OPS_GET_TCP_SOCK_FIELD(ecn_flags);
+ break;
+ case offsetof(struct bpf_sock_ops, rate_delivered):
+ SOCK_OPS_GET_TCP_SOCK_FIELD(rate_delivered);
+ break;
+ case offsetof(struct bpf_sock_ops, rate_interval_us):
+ SOCK_OPS_GET_TCP_SOCK_FIELD(rate_interval_us);
+ break;
+ case offsetof(struct bpf_sock_ops, packets_out):
+ SOCK_OPS_GET_TCP_SOCK_FIELD(packets_out);
+ break;
+ case offsetof(struct bpf_sock_ops, retrans_out):
+ SOCK_OPS_GET_TCP_SOCK_FIELD(retrans_out);
+ break;
+ case offsetof(struct bpf_sock_ops, total_retrans):
+ SOCK_OPS_GET_TCP_SOCK_FIELD(total_retrans);
+ break;
+ case offsetof(struct bpf_sock_ops, segs_in):
+ SOCK_OPS_GET_TCP_SOCK_FIELD(segs_in);
+ break;
+ case offsetof(struct bpf_sock_ops, data_segs_in):
+ SOCK_OPS_GET_TCP_SOCK_FIELD(data_segs_in);
+ break;
+ case offsetof(struct bpf_sock_ops, segs_out):
+ SOCK_OPS_GET_TCP_SOCK_FIELD(segs_out);
+ break;
+ case offsetof(struct bpf_sock_ops, data_segs_out):
+ SOCK_OPS_GET_TCP_SOCK_FIELD(data_segs_out);
+ break;
+ case offsetof(struct bpf_sock_ops, lost_out):
+ SOCK_OPS_GET_TCP_SOCK_FIELD(lost_out);
+ break;
+ case offsetof(struct bpf_sock_ops, sacked_out):
+ SOCK_OPS_GET_TCP_SOCK_FIELD(sacked_out);
+ break;
+ case offsetof(struct bpf_sock_ops, bytes_received):
+ SOCK_OPS_GET_TCP_SOCK_FIELD(bytes_received);
+ break;
+ case offsetof(struct bpf_sock_ops, bytes_acked):
+ SOCK_OPS_GET_TCP_SOCK_FIELD(bytes_acked);
+ break;
case offsetof(struct bpf_sock_ops, sk):
*insn++ = BPF_LDX_MEM(BPF_FIELD_SIZEOF(
struct bpf_sock_ops_kern,
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-03 01:07:09 +0000