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authorkmacy <kmacy@FreeBSD.org>2008-05-05 20:13:31 +0000
committerkmacy <kmacy@FreeBSD.org>2008-05-05 20:13:31 +0000
commit0e928592c9b0ac26002e01bfed850a9cca5e8319 (patch)
treeca3e1ddd4cc2a447b3fba4d0feb5b23411a928c3 /sys
parentafbf6fcd73e04b6510fe77e5897f4b00bc2951a0 (diff)
downloadFreeBSD-src-0e928592c9b0ac26002e01bfed850a9cca5e8319.zip
FreeBSD-src-0e928592c9b0ac26002e01bfed850a9cca5e8319.tar.gz
add rcv_nxt, snd_nxt, and toe offload id to FreeBSD-specific
extension fields for tcp_info
Diffstat (limited to 'sys')
-rw-r--r--sys/netinet/tcp.h8
-rw-r--r--sys/netinet/tcp_usrreq.c6
2 files changed, 12 insertions, 2 deletions
diff --git a/sys/netinet/tcp.h b/sys/netinet/tcp.h
index 0ba98b4..03b8bf6 100644
--- a/sys/netinet/tcp.h
+++ b/sys/netinet/tcp.h
@@ -157,6 +157,7 @@ struct tcphdr {
#define TCPI_OPT_SACK 0x02
#define TCPI_OPT_WSCALE 0x04
#define TCPI_OPT_ECN 0x08
+#define TCPI_OPT_TOE 0x10
/*
* The TCP_INFO socket option comes from the Linux 2.6 TCP API, and permits
@@ -213,9 +214,12 @@ struct tcp_info {
/* FreeBSD extensions to tcp_info. */
u_int32_t tcpi_snd_wnd; /* Advertised send window. */
u_int32_t tcpi_snd_bwnd; /* Bandwidth send window. */
-
+ u_int32_t tcpi_snd_nxt; /* Next egress seqno */
+ u_int32_t tcpi_rcv_nxt; /* Next ingress seqno */
+ u_int32_t tcpi_toe_tid; /* HWTID for TOE endpoints */
+
/* Padding to grow without breaking ABI. */
- u_int32_t __tcpi_pad[32]; /* Padding. */
+ u_int32_t __tcpi_pad[29]; /* Padding. */
};
#endif
diff --git a/sys/netinet/tcp_usrreq.c b/sys/netinet/tcp_usrreq.c
index 6a68337..b57f25c 100644
--- a/sys/netinet/tcp_usrreq.c
+++ b/sys/netinet/tcp_usrreq.c
@@ -1229,8 +1229,14 @@ tcp_fill_info(struct tcpcb *tp, struct tcp_info *ti)
* FreeBSD-specific extension fields for tcp_info.
*/
ti->tcpi_rcv_space = tp->rcv_wnd;
+ ti->tcpi_rcv_nxt = tp->rcv_nxt;
ti->tcpi_snd_wnd = tp->snd_wnd;
ti->tcpi_snd_bwnd = tp->snd_bwnd;
+ ti->tcpi_snd_nxt = tp->snd_nxt;
+ ti->__tcpi_snd_mss = tp->t_maxseg;
+ ti->__tcpi_rcv_mss = tp->t_maxseg;
+ if (tp->t_flags & TF_TOE)
+ ti->tcpi_options |= TCPI_OPT_TOE;
}
/*
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