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tcp: reserve tcp_info counters for AccECN

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Marking all new fields unused (__xxx).

No functional change.

Reviewed By:		tuexen, rrs, #transport
Sponsored by:		NetApp, Inc.
Differential Revision:	https://reviews.freebsd.org/D37016
This commit is contained in:
Richard Scheffenegger 2022-11-04 10:18:41 +01:00
parent b631954ff0
commit 3708c3d370
1 changed files with 10 additions and 1 deletions
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11
sys/netinet/tcp.h
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@ -389,8 +389,17 @@ struct tcp_info {
u_int32_t tcpi_rcv_ooopack; /* Out-of-order packets */
u_int32_t tcpi_snd_zerowin; /* Zero-sized windows sent */
/* Accurate ECN counters. */
u_int32_t __tcpi_received_ce; /* # of CE marks received */
u_int32_t __tcpi_delivered_e1_bytes;
u_int32_t __tcpi_delivered_e0_bytes;
u_int32_t __tcpi_delivered_ce_bytes;
u_int32_t __tcpi_received_e1_bytes;
u_int32_t __tcpi_received_e0_bytes;
u_int32_t __tcpi_received_ce_bytes;
/* Padding to grow without breaking ABI. */
u_int32_t __tcpi_pad[26]; /* Padding. */
u_int32_t __tcpi_pad[19]; /* Padding. */
};
/*