Date: Mon, 3 Jul 2017 19:23:45 +0000 (UTC) From: Sean Bruno <sbruno@FreeBSD.org> To: src-committers@freebsd.org, svn-src-all@freebsd.org, svn-src-head@freebsd.org Subject: svn commit: r320611 - head/sys/net Message-ID: <201707031923.v63JNjmw063540@repo.freebsd.org>
next in thread | raw e-mail | index | archive | help
Author: sbruno Date: Mon Jul 3 19:23:45 2017 New Revision: 320611 URL: https://svnweb.freebsd.org/changeset/base/320611 Log: iflib - flib_busdma_load_mbuf_sg used isc_tx_maxsize as max semgent size. Submitted by: krzysztof.galazka@intel.com Differential Revision: https://reviews.freebsd.org/D11403 Modified: head/sys/net/iflib.c Modified: head/sys/net/iflib.c ============================================================================== --- head/sys/net/iflib.c Mon Jul 3 18:42:26 2017 (r320610) +++ head/sys/net/iflib.c Mon Jul 3 19:23:45 2017 (r320611) @@ -2892,7 +2892,7 @@ iflib_busdma_load_mbuf_sg(iflib_txq_t txq, bus_dma_tag if_ctx_t ctx; if_shared_ctx_t sctx; if_softc_ctx_t scctx; - int i, next, pidx, err, maxsegsz, ntxd, count; + int i, next, pidx, err, ntxd, count; struct mbuf *m, *tmp, **ifsd_m; m = *m0; @@ -2935,13 +2935,17 @@ iflib_busdma_load_mbuf_sg(iflib_txq_t txq, bus_dma_tag m = m->m_next; } while (m != NULL); } else { - int buflen, sgsize, max_sgsize; + int buflen, sgsize, maxsegsz, max_sgsize; vm_offset_t vaddr; vm_paddr_t curaddr; count = i = 0; - maxsegsz = sctx->isc_tx_maxsize; m = *m0; + if (m->m_pkthdr.csum_flags & CSUM_TSO) + maxsegsz = scctx->isc_tx_tso_segsize_max; + else + maxsegsz = sctx->isc_tx_maxsegsize; + do { if (__predict_false(m->m_len <= 0)) { tmp = m;
Want to link to this message? Use this URL: <https://mail-archive.FreeBSD.org/cgi/mid.cgi?201707031923.v63JNjmw063540>