* [PATCH net-next] tcp: change ICSK_CA_PRIV_SIZE definition
@ 2021-06-29 13:53 Eric Dumazet
2021-06-29 19:00 ` patchwork-bot+netdevbpf
0 siblings, 1 reply; 2+ messages in thread
From: Eric Dumazet @ 2021-06-29 13:53 UTC (permalink / raw)
To: David S . Miller, Jakub Kicinski; +Cc: netdev, Eric Dumazet, Eric Dumazet
From: Eric Dumazet <edumazet@google.com>
Instead of a magic number (13 currently) and having
to change it every other year, use sizeof_field() macro.
Signed-off-by: Eric Dumazet <edumazet@google.com>
---
include/net/inet_connection_sock.h | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/include/net/inet_connection_sock.h b/include/net/inet_connection_sock.h
index 3c8c59471bc19d53c0cebd4a7e5ef42886d34783..b06c2d02ec84e96c6222ac608473d7eaf71e5590 100644
--- a/include/net/inet_connection_sock.h
+++ b/include/net/inet_connection_sock.h
@@ -135,7 +135,7 @@ struct inet_connection_sock {
u32 icsk_user_timeout;
u64 icsk_ca_priv[104 / sizeof(u64)];
-#define ICSK_CA_PRIV_SIZE (13 * sizeof(u64))
+#define ICSK_CA_PRIV_SIZE sizeof_field(struct inet_connection_sock, icsk_ca_priv)
};
#define ICSK_TIME_RETRANS 1 /* Retransmit timer */
--
2.32.0.93.g670b81a890-goog
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2021-06-29 13:53 [PATCH net-next] tcp: change ICSK_CA_PRIV_SIZE definition Eric Dumazet
2021-06-29 19:00 ` patchwork-bot+netdevbpf
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