Date: Fri, 23 Aug 2019 22:41:17 +0000 (UTC) From: Navdeep Parhar <np@FreeBSD.org> To: src-committers@freebsd.org, svn-src-all@freebsd.org, svn-src-head@freebsd.org Subject: svn commit: r351446 - head/sys/dev/cxgbe/tom Message-ID: <201908232241.x7NMfHT3026809@repo.freebsd.org>
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Author: np Date: Fri Aug 23 22:41:16 2019 New Revision: 351446 URL: https://svnweb.freebsd.org/changeset/base/351446 Log: cxgbe/t4_tom: Any invalid scaling factor in the hardware's wsf field implies that window scaling is not in use. MFC after: 3 days Sponsored by: Chelsio Communications Modified: head/sys/dev/cxgbe/tom/t4_listen.c Modified: head/sys/dev/cxgbe/tom/t4_listen.c ============================================================================== --- head/sys/dev/cxgbe/tom/t4_listen.c Fri Aug 23 22:34:14 2019 (r351445) +++ head/sys/dev/cxgbe/tom/t4_listen.c Fri Aug 23 22:41:16 2019 (r351446) @@ -994,7 +994,7 @@ t4opt_to_tcpopt(const struct tcp_options *t4opt, struc to->to_mss = be16toh(t4opt->mss); } - if (t4opt->wsf) { + if (t4opt->wsf > 0 && t4opt->wsf < 15) { to->to_flags |= TOF_SCALE; to->to_wscale = t4opt->wsf; }
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