Date: Wed, 16 Jan 2013 23:49:56 +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: r245518 - head/sys/dev/cxgbe Message-ID: <201301162349.r0GNnuhi008190@svn.freebsd.org>
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Author: np Date: Wed Jan 16 23:49:55 2013 New Revision: 245518 URL: http://svnweb.freebsd.org/changeset/base/245518 Log: cxgbe: Do a more thorough job in the CLEAR_STATS ioctl. MFC after: 3 days Modified: head/sys/dev/cxgbe/t4_main.c Modified: head/sys/dev/cxgbe/t4_main.c ============================================================================== --- head/sys/dev/cxgbe/t4_main.c Wed Jan 16 23:48:55 2013 (r245517) +++ head/sys/dev/cxgbe/t4_main.c Wed Jan 16 23:49:55 2013 (r245518) @@ -5492,12 +5492,56 @@ t4_ioctl(struct cdev *dev, unsigned long rc = read_i2c(sc, (struct t4_i2c_data *)data); break; case CHELSIO_T4_CLEAR_STATS: { + int i; u_int port_id = *(uint32_t *)data; + struct port_info *pi; if (port_id >= sc->params.nports) return (EINVAL); + /* MAC stats */ t4_clr_port_stats(sc, port_id); + + pi = sc->port[port_id]; + if (pi->flags & PORT_INIT_DONE) { + struct sge_rxq *rxq; + struct sge_txq *txq; + struct sge_wrq *wrq; + + for_each_rxq(pi, i, rxq) { +#if defined(INET) || defined(INET6) + rxq->lro.lro_queued = 0; + rxq->lro.lro_flushed = 0; +#endif + rxq->rxcsum = 0; + rxq->vlan_extraction = 0; + } + + for_each_txq(pi, i, txq) { + txq->txcsum = 0; + txq->tso_wrs = 0; + txq->vlan_insertion = 0; + txq->imm_wrs = 0; + txq->sgl_wrs = 0; + txq->txpkt_wrs = 0; + txq->txpkts_wrs = 0; + txq->txpkts_pkts = 0; + txq->no_dmamap = 0; + txq->no_desc = 0; + } + +#ifdef TCP_OFFLOAD + /* nothing to clear for each ofld_rxq */ + + for_each_ofld_txq(pi, i, wrq) { + wrq->tx_wrs = 0; + wrq->no_desc = 0; + } +#endif + wrq = &sc->sge.ctrlq[pi->port_id]; + wrq->tx_wrs = 0; + wrq->no_desc = 0; + } break; } default:
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