From owner-dev-commits-src-branches@freebsd.org Mon Jul 19 06:46:13 2021 Return-Path: Delivered-To: dev-commits-src-branches@mailman.nyi.freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2610:1c1:1:606c::19:1]) by mailman.nyi.freebsd.org (Postfix) with ESMTP id BA0CA650BC5; Mon, 19 Jul 2021 06:46:13 +0000 (UTC) (envelope-from git@FreeBSD.org) Received: from mxrelay.nyi.freebsd.org (mxrelay.nyi.freebsd.org [IPv6:2610:1c1:1:606c::19:3]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature RSA-PSS (4096 bits) server-digest SHA256 client-signature RSA-PSS (4096 bits) client-digest SHA256) (Client CN "mxrelay.nyi.freebsd.org", Issuer "R3" (verified OK)) by mx1.freebsd.org (Postfix) with ESMTPS id 4GSsnK4yhBz4gm5; Mon, 19 Jul 2021 06:46:13 +0000 (UTC) (envelope-from git@FreeBSD.org) Received: from gitrepo.freebsd.org (gitrepo.freebsd.org [IPv6:2610:1c1:1:6068::e6a:5]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature RSA-PSS (4096 bits) server-digest SHA256) (Client did not present a certificate) by mxrelay.nyi.freebsd.org (Postfix) with ESMTPS id 91EAB12C21; Mon, 19 Jul 2021 06:46:13 +0000 (UTC) (envelope-from git@FreeBSD.org) Received: from gitrepo.freebsd.org ([127.0.1.44]) by gitrepo.freebsd.org (8.16.1/8.16.1) with ESMTP id 16J6kDYi069052; Mon, 19 Jul 2021 06:46:13 GMT (envelope-from git@gitrepo.freebsd.org) Received: (from git@localhost) by gitrepo.freebsd.org (8.16.1/8.16.1/Submit) id 16J6kDMZ069051; Mon, 19 Jul 2021 06:46:13 GMT (envelope-from git) Date: Mon, 19 Jul 2021 06:46:13 GMT Message-Id: <202107190646.16J6kDMZ069051@gitrepo.freebsd.org> To: src-committers@FreeBSD.org, dev-commits-src-all@FreeBSD.org, dev-commits-src-branches@FreeBSD.org From: Andriy Gapon Subject: git: c5fa78d35d71 - stable/13 - rtwn: make sure to not write in upper bits of txdseq MIME-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Transfer-Encoding: 8bit X-Git-Committer: avg X-Git-Repository: src X-Git-Refname: refs/heads/stable/13 X-Git-Reftype: branch X-Git-Commit: c5fa78d35d718a0a8aa5cd0226a5abbe56f755d0 Auto-Submitted: auto-generated X-BeenThere: dev-commits-src-branches@freebsd.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: Commits to the stable branches of the FreeBSD src repository List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Mon, 19 Jul 2021 06:46:13 -0000 The branch stable/13 has been updated by avg: URL: https://cgit.FreeBSD.org/src/commit/?id=c5fa78d35d718a0a8aa5cd0226a5abbe56f755d0 commit c5fa78d35d718a0a8aa5cd0226a5abbe56f755d0 Author: Andriy Gapon AuthorDate: 2021-06-21 08:05:04 +0000 Commit: Andriy Gapon CommitDate: 2021-07-19 06:45:41 +0000 rtwn: make sure to not write in upper bits of txdseq ni_txseqs is kept as 16-bit counter, but we need to trim the upper four bits as they may have special meanings for the firmware / hardware. For instance, bit 15 enables hardware / firmware generation of sequence numbers that overrides sequence numbers programmed by the driver. Reviewed by: adrian (cherry picked from commit 7544c1d20d8b7127ed3511edeb94e01d328daebb) --- sys/dev/rtwn/rtl8192c/r92c_tx.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/sys/dev/rtwn/rtl8192c/r92c_tx.c b/sys/dev/rtwn/rtl8192c/r92c_tx.c index ab2d05635358..b01731ba29ed 100644 --- a/sys/dev/rtwn/rtl8192c/r92c_tx.c +++ b/sys/dev/rtwn/rtl8192c/r92c_tx.c @@ -335,7 +335,7 @@ r92c_fill_tx_desc(struct rtwn_softc *sc, struct ieee80211_node *ni, uint16_t seqno; if (m->m_flags & M_AMPDU_MPDU) { - seqno = ni->ni_txseqs[tid]; + seqno = ni->ni_txseqs[tid] % IEEE80211_SEQ_RANGE; ni->ni_txseqs[tid]++; } else seqno = M_SEQNO_GET(m) % IEEE80211_SEQ_RANGE;