Date: Mon, 2 Jan 2017 09:45:20 +0000 (UTC) From: Andrew Rybchenko <arybchik@FreeBSD.org> To: src-committers@freebsd.org, svn-src-all@freebsd.org, svn-src-stable@freebsd.org, svn-src-stable-10@freebsd.org Subject: svn commit: r311091 - stable/10/sys/dev/sfxge Message-ID: <201701020945.v029jKnS011140@repo.freebsd.org>
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Author: arybchik Date: Mon Jan 2 09:45:20 2017 New Revision: 311091 URL: https://svnweb.freebsd.org/changeset/base/311091 Log: MFC r310770 sfxge(4): cleanup: clarify/unify variable name used for put-list length get_count is used for get-list. Sponsored by: Solarflare Communications, Inc. Modified: stable/10/sys/dev/sfxge/sfxge_tx.c Directory Properties: stable/10/ (props changed) Modified: stable/10/sys/dev/sfxge/sfxge_tx.c ============================================================================== --- stable/10/sys/dev/sfxge/sfxge_tx.c Mon Jan 2 09:43:46 2017 (r311090) +++ stable/10/sys/dev/sfxge/sfxge_tx.c Mon Jan 2 09:45:20 2017 (r311091) @@ -601,7 +601,7 @@ sfxge_tx_qdpl_put_unlocked(struct sfxge_ volatile uintptr_t *putp; uintptr_t old; uintptr_t new; - unsigned old_len; + unsigned int put_count; KASSERT(mbuf->m_nextpkt == NULL, ("mbuf->m_nextpkt != NULL")); @@ -615,14 +615,14 @@ sfxge_tx_qdpl_put_unlocked(struct sfxge_ old = *putp; if (old != 0) { struct mbuf *mp = (struct mbuf *)old; - old_len = mp->m_pkthdr.csum_data; + put_count = mp->m_pkthdr.csum_data; } else - old_len = 0; - if (old_len >= stdp->std_put_max) { + put_count = 0; + if (put_count >= stdp->std_put_max) { atomic_add_long(&txq->put_overflow, 1); return (ENOBUFS); } - mbuf->m_pkthdr.csum_data = old_len + 1; + mbuf->m_pkthdr.csum_data = put_count + 1; mbuf->m_nextpkt = (void *)old; } while (atomic_cmpset_ptr(putp, old, new) == 0);
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