Date: Fri, 29 Apr 2011 00:24:17 +0000 (UTC) From: Jack F Vogel <jfv@FreeBSD.org> To: src-committers@freebsd.org, svn-src-all@freebsd.org, svn-src-stable@freebsd.org, svn-src-stable-8@freebsd.org Subject: svn commit: r221192 - stable/8/sys/dev/ixgbe Message-ID: <201104290024.p3T0OHhP075767@svn.freebsd.org>
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Author: jfv Date: Fri Apr 29 00:24:17 2011 New Revision: 221192 URL: http://svn.freebsd.org/changeset/base/221192 Log: MFC of the ixgbe driver: revisions 217131, 217132, and 221041. This brings this driver up to the level in HEAD as well. Modified: stable/8/sys/dev/ixgbe/ixgbe.c stable/8/sys/dev/ixgbe/ixgbe.h stable/8/sys/dev/ixgbe/ixv.h Directory Properties: stable/8/sys/ (props changed) stable/8/sys/amd64/include/xen/ (props changed) stable/8/sys/cddl/contrib/opensolaris/ (props changed) stable/8/sys/contrib/dev/acpica/ (props changed) stable/8/sys/contrib/pf/ (props changed) Modified: stable/8/sys/dev/ixgbe/ixgbe.c ============================================================================== --- stable/8/sys/dev/ixgbe/ixgbe.c Fri Apr 29 00:00:54 2011 (r221191) +++ stable/8/sys/dev/ixgbe/ixgbe.c Fri Apr 29 00:24:17 2011 (r221192) @@ -1,6 +1,6 @@ /****************************************************************************** - Copyright (c) 2001-2010, Intel Corporation + Copyright (c) 2001-2011, Intel Corporation All rights reserved. Redistribution and use in source and binary forms, with or without @@ -33,7 +33,7 @@ /*$FreeBSD$*/ #ifdef HAVE_KERNEL_OPTION_HEADERS -#include "opt_device_polling.h" +#include "opt_inet.h" #endif #include "ixgbe.h" @@ -46,7 +46,7 @@ int ixgbe_display_debug_stat /********************************************************************* * Driver version *********************************************************************/ -char ixgbe_driver_version[] = "2.3.8"; +char ixgbe_driver_version[] = "2.3.10"; /********************************************************************* * PCI Device ID Table @@ -270,8 +270,8 @@ TUNABLE_INT("hw.ixgbe.hdr_split", &ixgbe /* * Number of Queues, can be set to 0, * it then autoconfigures based on the - * number of cpus. Each queue is a pair - * of RX and TX rings with a msix vector + * number of cpus with a max of 8. This + * can be overriden manually here. */ static int ixgbe_num_queues = 0; TUNABLE_INT("hw.ixgbe.num_queues", &ixgbe_num_queues); @@ -787,10 +787,6 @@ ixgbe_mq_start_locked(struct ifnet *ifp, return (err); } - /* Call cleanup if number of TX descriptors low */ - if (txr->tx_avail <= IXGBE_TX_CLEANUP_THRESHOLD) - ixgbe_txeof(txr); - enqueued = 0; if (m == NULL) { next = drbr_dequeue(ifp, txr->br); @@ -814,7 +810,9 @@ ixgbe_mq_start_locked(struct ifnet *ifp, ETHER_BPF_MTAP(ifp, next); if ((ifp->if_drv_flags & IFF_DRV_RUNNING) == 0) break; - if (txr->tx_avail <= IXGBE_TX_OP_THRESHOLD) { + if (txr->tx_avail < IXGBE_TX_OP_THRESHOLD) + ixgbe_txeof(txr); + if (txr->tx_avail < IXGBE_TX_OP_THRESHOLD) { ifp->if_drv_flags |= IFF_DRV_OACTIVE; break; } @@ -864,10 +862,35 @@ ixgbe_ioctl(struct ifnet * ifp, u_long c { struct adapter *adapter = ifp->if_softc; struct ifreq *ifr = (struct ifreq *) data; +#ifdef INET + struct ifaddr *ifa = (struct ifaddr *)data; +#endif int error = 0; switch (command) { + case SIOCSIFADDR: +#ifdef INET + if (ifa->ifa_addr->sa_family == AF_INET) { + /* + * Since resetting hardware takes a very long time + * and results in link renegotiation we only + * initialize the hardware only when it is absolutely + * required. + */ + ifp->if_flags |= IFF_UP; + if (!(ifp->if_drv_flags & IFF_DRV_RUNNING)) { + IXGBE_CORE_LOCK(adapter); + ixgbe_init_locked(adapter); + IXGBE_CORE_UNLOCK(adapter); + } + if (!(ifp->if_flags & IFF_NOARP)) + arp_ifinit(ifp, ifa); + } else +#endif + error = ether_ioctl(ifp, command, data); + break; + case SIOCSIFMTU: IOCTL_DEBUGOUT("ioctl: SIOCSIFMTU (Set Interface MTU)"); if (ifr->ifr_mtu > IXGBE_MAX_FRAME_SIZE - ETHER_HDR_LEN) { @@ -989,7 +1012,7 @@ ixgbe_init_locked(struct adapter *adapte if (ifp->if_capenable & IFCAP_TXCSUM) { ifp->if_hwassist |= (CSUM_TCP | CSUM_UDP); #if __FreeBSD_version >= 800000 - if (hw->mac.type == ixgbe_mac_82599EB) + if (hw->mac.type != ixgbe_mac_82598EB) ifp->if_hwassist |= CSUM_SCTP; #endif } @@ -1032,14 +1055,12 @@ ixgbe_init_locked(struct adapter *adapte gpie = IXGBE_READ_REG(&adapter->hw, IXGBE_GPIE); - if (hw->mac.type == ixgbe_mac_82599EB) { - gpie |= IXGBE_SDP1_GPIEN; - gpie |= IXGBE_SDP2_GPIEN; - } - /* Enable Fan Failure Interrupt */ - if (hw->device_id == IXGBE_DEV_ID_82598AT) - gpie |= IXGBE_SDP1_GPIEN; + gpie |= IXGBE_SDP1_GPIEN; + + /* Add for Thermal detection */ + if (hw->mac.type == ixgbe_mac_82599EB) + gpie |= IXGBE_SDP2_GPIEN; if (adapter->msix > 1) { /* Enable Enhanced MSIX mode */ @@ -1121,7 +1142,7 @@ ixgbe_init_locked(struct adapter *adapte #ifdef IXGBE_FDIR /* Init Flow director */ - if (hw->mac.type == ixgbe_mac_82599EB) + if (hw->mac.type != ixgbe_mac_82598EB) ixgbe_init_fdir_signature_82599(&adapter->hw, fdir_pballoc); #endif @@ -1338,8 +1359,6 @@ ixgbe_msix_que(void *arg) more_tx = ixgbe_txeof(txr); IXGBE_TX_UNLOCK(txr); - more_rx = ixgbe_rxeof(que, adapter->rx_process_limit); - /* Do AIM now? */ if (ixgbe_enable_aim == FALSE) @@ -1417,7 +1436,7 @@ ixgbe_msix_link(void *arg) if (reg_eicr & IXGBE_EICR_LSC) taskqueue_enqueue(adapter->tq, &adapter->link_task); - if (adapter->hw.mac.type == ixgbe_mac_82599EB) { + if (adapter->hw.mac.type != ixgbe_mac_82598EB) { #ifdef IXGBE_FDIR if (reg_eicr & IXGBE_EICR_FLOW_DIR) { /* This is probably overkill :) */ @@ -2792,7 +2811,7 @@ ixgbe_setup_transmit_ring(struct tx_ring #ifdef IXGBE_FDIR /* Set the rate at which we sample packets */ - if (adapter->hw.mac.type == ixgbe_mac_82599EB) + if (adapter->hw.mac.type != ixgbe_mac_82598EB) txr->atr_sample = atr_sample_rate; #endif @@ -2874,7 +2893,7 @@ ixgbe_initialize_transmit_units(struct a } - if (hw->mac.type == ixgbe_mac_82599EB) { + if (hw->mac.type != ixgbe_mac_82598EB) { u32 dmatxctl, rttdcs; dmatxctl = IXGBE_READ_REG(hw, IXGBE_DMATXCTL); dmatxctl |= IXGBE_DMATXCTL_TE; @@ -3386,11 +3405,15 @@ ixgbe_refresh_mbufs(struct rx_ring *rxr, bus_dma_segment_t pseg[1]; struct ixgbe_rx_buf *rxbuf; struct mbuf *mh, *mp; - int i, nsegs, error, cleaned; + int i, j, nsegs, error; + bool refreshed = FALSE; - i = rxr->next_to_refresh; - cleaned = -1; /* Signify no completions */ - while (i != limit) { + i = j = rxr->next_to_refresh; + /* Control the loop with one beyond */ + if (++j == adapter->num_rx_desc) + j = 0; + + while (j != limit) { rxbuf = &rxr->rx_buffers[i]; if (rxr->hdr_split == FALSE) goto no_split; @@ -3418,7 +3441,8 @@ ixgbe_refresh_mbufs(struct rx_ring *rxr, rxbuf->m_head = mh; bus_dmamap_sync(rxr->htag, rxbuf->hmap, BUS_DMASYNC_PREREAD); - rxr->rx_base[i].read.hdr_addr = htole64(hseg[0].ds_addr); + rxr->rx_base[i].read.hdr_addr = + htole64(hseg[0].ds_addr); no_split: if (rxbuf->m_pack == NULL) { @@ -3446,17 +3470,17 @@ no_split: rxr->rx_base[i].read.pkt_addr = htole64(pseg[0].ds_addr); - cleaned = i; - /* Calculate next index */ - if (++i == adapter->num_rx_desc) - i = 0; - /* This is the work marker for refresh */ + refreshed = TRUE; + /* Next is precalculated */ + i = j; rxr->next_to_refresh = i; + if (++j == adapter->num_rx_desc) + j = 0; } update: - if (cleaned != -1) /* If we refreshed some, bump tail */ + if (refreshed) /* Update hardware tail index */ IXGBE_WRITE_REG(&adapter->hw, - IXGBE_RDT(rxr->me), cleaned); + IXGBE_RDT(rxr->me), rxr->next_to_refresh); return; } @@ -3727,6 +3751,7 @@ skip_head: rxr->lro_enabled = FALSE; rxr->rx_split_packets = 0; rxr->rx_bytes = 0; + rxr->discard = FALSE; bus_dmamap_sync(rxr->rxdma.dma_tag, rxr->rxdma.dma_map, BUS_DMASYNC_PREREAD | BUS_DMASYNC_PREWRITE); @@ -3736,7 +3761,7 @@ skip_head: ** 82598 uses software LRO, the ** 82599 uses a hardware assist. */ - if ((adapter->hw.mac.type == ixgbe_mac_82599EB) && + if ((adapter->hw.mac.type != ixgbe_mac_82598EB) && (ifp->if_capenable & IFCAP_RXCSUM) && (ifp->if_capenable & IFCAP_LRO)) ixgbe_setup_hw_rsc(rxr); @@ -3862,8 +3887,7 @@ ixgbe_initialize_receive_units(struct ad IXGBE_WRITE_REG(hw, IXGBE_RDT(i), 0); } - if (adapter->hw.mac.type == ixgbe_mac_82599EB) { - /* PSRTYPE must be initialized in 82599 */ + if (adapter->hw.mac.type != ixgbe_mac_82598EB) { u32 psrtype = IXGBE_PSRTYPE_TCPHDR | IXGBE_PSRTYPE_UDPHDR | IXGBE_PSRTYPE_IPV4HDR | @@ -4307,10 +4331,8 @@ next_desc: } /* Refresh any remaining buf structs */ - if (processed != 0) { + if (ixgbe_rx_unrefreshed(rxr)) ixgbe_refresh_mbufs(rxr, i); - processed = 0; - } rxr->next_to_check = i; @@ -4472,7 +4494,7 @@ ixgbe_setup_vlan_hw_support(struct adapt IXGBE_WRITE_REG(hw, IXGBE_VLNCTRL, ctrl); /* On 82599 the VLAN enable is per/queue in RXDCTL */ - if (hw->mac.type == ixgbe_mac_82599EB) + if (hw->mac.type != ixgbe_mac_82598EB) for (int i = 0; i < adapter->num_queues; i++) { ctrl = IXGBE_READ_REG(hw, IXGBE_RXDCTL(i)); ctrl |= IXGBE_RXDCTL_VME; @@ -4491,9 +4513,7 @@ ixgbe_enable_intr(struct adapter *adapte /* Enable Fan Failure detection */ if (hw->device_id == IXGBE_DEV_ID_82598AT) mask |= IXGBE_EIMS_GPI_SDP1; - - /* 82599 specific interrupts */ - if (adapter->hw.mac.type == ixgbe_mac_82599EB) { + else { mask |= IXGBE_EIMS_ECC; mask |= IXGBE_EIMS_GPI_SDP1; mask |= IXGBE_EIMS_GPI_SDP2; @@ -4810,7 +4830,7 @@ ixgbe_update_stats_counters(struct adapt adapter->stats.gprc += IXGBE_READ_REG(hw, IXGBE_GPRC); adapter->stats.gprc -= missed_rx; - if (hw->mac.type == ixgbe_mac_82599EB) { + if (hw->mac.type != ixgbe_mac_82598EB) { adapter->stats.gorc += IXGBE_READ_REG(hw, IXGBE_GORCL) + ((u64)IXGBE_READ_REG(hw, IXGBE_GORCH) << 32); adapter->stats.gotc += IXGBE_READ_REG(hw, IXGBE_GOTCL) + @@ -4878,7 +4898,7 @@ ixgbe_update_stats_counters(struct adapt adapter->stats.fccrc += IXGBE_READ_REG(hw, IXGBE_FCCRC); adapter->stats.fclast += IXGBE_READ_REG(hw, IXGBE_FCLAST); /* Only read FCOE on 82599 */ - if (hw->mac.type == ixgbe_mac_82599EB) { + if (hw->mac.type != ixgbe_mac_82598EB) { adapter->stats.fcoerpdc += IXGBE_READ_REG(hw, IXGBE_FCOERPDC); adapter->stats.fcoeprc += IXGBE_READ_REG(hw, IXGBE_FCOEPRC); adapter->stats.fcoeptc += IXGBE_READ_REG(hw, IXGBE_FCOEPTC); Modified: stable/8/sys/dev/ixgbe/ixgbe.h ============================================================================== --- stable/8/sys/dev/ixgbe/ixgbe.h Fri Apr 29 00:00:54 2011 (r221191) +++ stable/8/sys/dev/ixgbe/ixgbe.h Fri Apr 29 00:24:17 2011 (r221192) @@ -1,6 +1,6 @@ /****************************************************************************** - Copyright (c) 2001-2010, Intel Corporation + Copyright (c) 2001-2011, Intel Corporation All rights reserved. Redistribution and use in source and binary forms, with or without @@ -490,7 +490,7 @@ ixgbe_is_sfp(struct ixgbe_hw *hw) } /* Workaround to make 8.0 buildable */ -#if __FreeBSD_version < 800504 +#if __FreeBSD_version >= 800000 && __FreeBSD_version < 800504 static __inline int drbr_needs_enqueue(struct ifnet *ifp, struct buf_ring *br) { @@ -502,4 +502,19 @@ drbr_needs_enqueue(struct ifnet *ifp, st } #endif +/* +** Find the number of unrefreshed RX descriptors +*/ +static inline u16 +ixgbe_rx_unrefreshed(struct rx_ring *rxr) +{ + struct adapter *adapter = rxr->adapter; + + if (rxr->next_to_check > rxr->next_to_refresh) + return (rxr->next_to_check - rxr->next_to_refresh - 1); + else + return ((adapter->num_rx_desc + rxr->next_to_check) - + rxr->next_to_refresh - 1); +} + #endif /* _IXGBE_H_ */ Modified: stable/8/sys/dev/ixgbe/ixv.h ============================================================================== --- stable/8/sys/dev/ixgbe/ixv.h Fri Apr 29 00:00:54 2011 (r221191) +++ stable/8/sys/dev/ixgbe/ixv.h Fri Apr 29 00:24:17 2011 (r221192) @@ -175,7 +175,11 @@ #define VFTA_SIZE 128 /* Offload bits in mbuf flag */ +#if __FreeBSD_version >= 800000 #define CSUM_OFFLOAD (CSUM_IP|CSUM_TCP|CSUM_UDP|CSUM_SCTP) +#else +#define CSUM_OFFLOAD (CSUM_IP|CSUM_TCP|CSUM_UDP) +#endif /* ***************************************************************************** @@ -400,7 +404,7 @@ struct adapter { #define IXV_TX_LOCK_ASSERT(_sc) mtx_assert(&(_sc)->tx_mtx, MA_OWNED) /* Workaround to make 8.0 buildable */ -#if __FreeBSD_version < 800504 +#if __FreeBSD_version >= 800000 && __FreeBSD_version < 800504 static __inline int drbr_needs_enqueue(struct ifnet *ifp, struct buf_ring *br) {
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