tcp: reserve tcp_info counters for AccECN
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
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@ -389,8 +389,17 @@ struct tcp_info {
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u_int32_t tcpi_rcv_ooopack; /* Out-of-order packets */
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u_int32_t tcpi_snd_zerowin; /* Zero-sized windows sent */
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/* Accurate ECN counters. */
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u_int32_t __tcpi_received_ce; /* # of CE marks received */
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u_int32_t __tcpi_delivered_e1_bytes;
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u_int32_t __tcpi_delivered_e0_bytes;
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u_int32_t __tcpi_delivered_ce_bytes;
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u_int32_t __tcpi_received_e1_bytes;
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u_int32_t __tcpi_received_e0_bytes;
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u_int32_t __tcpi_received_ce_bytes;
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/* Padding to grow without breaking ABI. */
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u_int32_t __tcpi_pad[26]; /* Padding. */
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u_int32_t __tcpi_pad[19]; /* Padding. */
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};
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/*
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