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Date:      Wed, 31 Mar 2021 13:12:45 GMT
From:      Kristof Provost <kp@FreeBSD.org>
To:        src-committers@FreeBSD.org, dev-commits-src-all@FreeBSD.org, dev-commits-src-branches@FreeBSD.org
Subject:   git: 343fee4cd023 - stable/13 - pfsync: Unconditionally push packets when requesting state updates
Message-ID:  <202103311312.12VDCjCx057456@gitrepo.freebsd.org>

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The branch stable/13 has been updated by kp:

URL: https://cgit.FreeBSD.org/src/commit/?id=343fee4cd023da0f7ed64e19f3d2351083fe963c

commit 343fee4cd023da0f7ed64e19f3d2351083fe963c
Author:     Thomas Kurschel <topical@gmx.net>
AuthorDate: 2021-03-15 13:28:52 +0000
Commit:     Kristof Provost <kp@FreeBSD.org>
CommitDate: 2021-03-31 13:09:08 +0000

    pfsync: Unconditionally push packets when requesting state updates
    
    When we request a bulk sync we need to ensure we actually send out that
    request, not just buffer it until we have enough data to send a full
    packet.
    
    PR:             254236
    MFC after:      2 weeks
    Differential Revision:  https://reviews.freebsd.org/D29271
    
    (cherry picked from commit 9f2e5184173f6af70306678b018270df9a9600f2)
---
 sys/netpfil/pf/if_pfsync.c | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/sys/netpfil/pf/if_pfsync.c b/sys/netpfil/pf/if_pfsync.c
index cf2ff2ef0926..06bad556e885 100644
--- a/sys/netpfil/pf/if_pfsync.c
+++ b/sys/netpfil/pf/if_pfsync.c
@@ -1960,7 +1960,7 @@ pfsync_request_update(u_int32_t creatorid, u_int64_t id)
 		nlen += sizeof(struct pfsync_subheader);
 
 	if (b->b_len + nlen > sc->sc_ifp->if_mtu) {
-		pfsync_sendout(1, 0);
+		pfsync_sendout(0, 0);
 
 		nlen = sizeof(struct pfsync_subheader) +
 		    sizeof(struct pfsync_upd_req);
@@ -1968,6 +1968,8 @@ pfsync_request_update(u_int32_t creatorid, u_int64_t id)
 
 	TAILQ_INSERT_TAIL(&b->b_upd_req_list, item, ur_entry);
 	b->b_len += nlen;
+
+	pfsync_push(b);
 }
 
 static bool



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