hrev46619 adds 2 changesets to branch 'master' old head: 0a669f8cd8c354dfe1b4c9553454543e36ea9d0b new head: fbe8c1ce608f63245180ad0075e7ea0d3911d03c overview: http://cgit.haiku-os.org/haiku/log/?qt=range&q=fbe8c1c+%5E0a669f8 ---------------------------------------------------------------------------- b7507e8: pci: fix function parameter order in pci_ht_msi_map(). fbe8c1c: ipro1000: merge again if_em.c, messed up during the 9.2 update [ Jérôme Duval <jerome.duval@xxxxxxxxx> ] ---------------------------------------------------------------------------- 2 files changed, 149 insertions(+), 125 deletions(-) .../kernel/bus_managers/pci/arch/x86/pci_msi.cpp | 4 +- .../drivers/network/ipro1000/dev/e1000/if_em.c | 270 ++++++++++--------- ############################################################################ Commit: b7507e8ed9f5d57e70463d2fcb18ed360e3f9a63 URL: http://cgit.haiku-os.org/haiku/commit/?id=b7507e8 Author: Jérôme Duval <jerome.duval@xxxxxxxxx> Date: Mon Dec 30 16:30:50 2013 UTC pci: fix function parameter order in pci_ht_msi_map(). ---------------------------------------------------------------------------- diff --git a/src/add-ons/kernel/bus_managers/pci/arch/x86/pci_msi.cpp b/src/add-ons/kernel/bus_managers/pci/arch/x86/pci_msi.cpp index c175f5d..2e2e50d 100644 --- a/src/add-ons/kernel/bus_managers/pci/arch/x86/pci_msi.cpp +++ b/src/add-ons/kernel/bus_managers/pci/arch/x86/pci_msi.cpp @@ -36,8 +36,8 @@ pci_ht_msi_map(PCIDev *device, uint64 address) dprintf("ht msi mapping enabled\n"); info->control_value |= PCI_ht_command_msi_enable; } - gPCI->WriteConfig(device, info->capability_offset + PCI_ht_command, - info->control_value, 2); + gPCI->WriteConfig(device, info->capability_offset + PCI_ht_command, 2, + info->control_value); } } ############################################################################ Revision: hrev46619 Commit: fbe8c1ce608f63245180ad0075e7ea0d3911d03c URL: http://cgit.haiku-os.org/haiku/commit/?id=fbe8c1c Author: Jérôme Duval <jerome.duval@xxxxxxxxx> Date: Mon Dec 30 16:59:00 2013 UTC ipro1000: merge again if_em.c, messed up during the 9.2 update ---------------------------------------------------------------------------- diff --git a/src/add-ons/kernel/drivers/network/ipro1000/dev/e1000/if_em.c b/src/add-ons/kernel/drivers/network/ipro1000/dev/e1000/if_em.c index 45bb015..09ef68e 100644 --- a/src/add-ons/kernel/drivers/network/ipro1000/dev/e1000/if_em.c +++ b/src/add-ons/kernel/drivers/network/ipro1000/dev/e1000/if_em.c @@ -101,7 +101,7 @@ int em_display_debug_stats = 0; /********************************************************************* * Driver version: *********************************************************************/ -char em_driver_version[] = "7.3.2"; +char em_driver_version[] = "7.3.8"; /********************************************************************* * PCI Device ID Table @@ -179,6 +179,12 @@ static em_vendor_info_t em_vendor_info_array[] = { 0x8086, E1000_DEV_ID_PCH_D_HV_DC, PCI_ANY_ID, PCI_ANY_ID, 0}, { 0x8086, E1000_DEV_ID_PCH2_LV_LM, PCI_ANY_ID, PCI_ANY_ID, 0}, { 0x8086, E1000_DEV_ID_PCH2_LV_V, PCI_ANY_ID, PCI_ANY_ID, 0}, + { 0x8086, E1000_DEV_ID_PCH_LPT_I217_LM, PCI_ANY_ID, PCI_ANY_ID, 0}, + { 0x8086, E1000_DEV_ID_PCH_LPT_I217_V, PCI_ANY_ID, PCI_ANY_ID, 0}, + { 0x8086, E1000_DEV_ID_PCH_LPTLP_I218_LM, + PCI_ANY_ID, PCI_ANY_ID, 0}, + { 0x8086, E1000_DEV_ID_PCH_LPTLP_I218_V, + PCI_ANY_ID, PCI_ANY_ID, 0}, /* required last entry */ { 0, 0, 0, 0, 0} }; @@ -316,7 +322,7 @@ static device_method_t em_methods[] = { DEVMETHOD(device_shutdown, em_shutdown), DEVMETHOD(device_suspend, em_suspend), DEVMETHOD(device_resume, em_resume), - {0, 0} + DEVMETHOD_END }; static driver_t em_driver = { @@ -336,6 +342,9 @@ MODULE_DEPEND(em, ether, 1, 1, 1); #define EM_USECS_TO_TICKS(usecs) ((1000 * (usecs) + 512) / 1024) #define M_TSO_LEN 66 +#define MAX_INTS_PER_SEC 8000 +#define DEFAULT_ITR (1000000000/(MAX_INTS_PER_SEC * 256)) + /* Allow common code without TSO */ #ifndef CSUM_TSO #define CSUM_TSO 0 @@ -529,7 +538,8 @@ em_attach(device_t dev) (hw->mac.type == e1000_ich9lan) || (hw->mac.type == e1000_ich10lan) || (hw->mac.type == e1000_pchlan) || - (hw->mac.type == e1000_pch2lan)) { + (hw->mac.type == e1000_pch2lan) || + (hw->mac.type == e1000_pch_lpt)) { int rid = EM_BAR_TYPE_FLASH; adapter->flash = bus_alloc_resource_any(dev, SYS_RES_MEMORY, &rid, RF_ACTIVE); @@ -572,6 +582,11 @@ em_attach(device_t dev) &adapter->tx_abs_int_delay, E1000_REGISTER(hw, E1000_TADV), em_tx_abs_int_delay_dflt); + em_add_int_delay_sysctl(adapter, "itr", + "interrupt delay limit in usecs/4", + &adapter->tx_itr, + E1000_REGISTER(hw, E1000_ITR), + DEFAULT_ITR); /* Sysctl for limiting the amount of work done in the taskqueue */ em_set_sysctl_value(adapter, "rx_processing_limit", @@ -614,8 +629,8 @@ em_attach(device_t dev) * Set the frame limits assuming * standard ethernet sized frames. */ - adapter->max_frame_size = ETHERMTU + ETHER_HDR_LEN + ETHERNET_FCS_SIZE; - adapter->min_frame_size = ETH_ZLEN + ETHERNET_FCS_SIZE; + adapter->hw.mac.max_frame_size = + ETHERMTU + ETHER_HDR_LEN + ETHERNET_FCS_SIZE; /* * This controls when hardware reports transmit completion @@ -918,28 +933,29 @@ em_mq_start_locked(struct ifnet *ifp, struct tx_ring *txr, struct mbuf *m) } enq = 0; - if (m == NULL) { - next = drbr_dequeue(ifp, txr->br); - } else if (drbr_needs_enqueue(ifp, txr->br)) { - if ((err = drbr_enqueue(ifp, txr->br, m)) != 0) + if (m != NULL) { + err = drbr_enqueue(ifp, txr->br, m); + if (err) return (err); - next = drbr_dequeue(ifp, txr->br); - } else - next = m; + } /* Process the queue */ - while (next != NULL) { + while ((next = drbr_peek(ifp, txr->br)) != NULL) { if ((err = em_xmit(txr, &next)) != 0) { - if (next != NULL) - err = drbr_enqueue(ifp, txr->br, next); - break; + if (next == NULL) + drbr_advance(ifp, txr->br); + else + drbr_putback(ifp, txr->br, next); + break; } + drbr_advance(ifp, txr->br); enq++; - drbr_stats_update(ifp, next->m_pkthdr.len, next->m_flags); + ifp->if_obytes += next->m_pkthdr.len; + if (next->m_flags & M_MCAST) + ifp->if_omcasts++; ETHER_BPF_MTAP(ifp, next); if ((ifp->if_drv_flags & IFF_DRV_RUNNING) == 0) break; - next = drbr_dequeue(ifp, txr->br); } if (enq > 0) { @@ -1119,6 +1135,7 @@ em_ioctl(struct ifnet *ifp, u_long command, caddr_t data) case e1000_ich9lan: case e1000_ich10lan: case e1000_pch2lan: + case e1000_pch_lpt: case e1000_82574: case e1000_82583: case e1000_80003es2lan: /* 9K Jumbo Frame size */ @@ -1142,7 +1159,7 @@ em_ioctl(struct ifnet *ifp, u_long command, caddr_t data) } ifp->if_mtu = ifr->ifr_mtu; - adapter->max_frame_size = + adapter->hw.mac.max_frame_size = ifp->if_mtu + ETHER_HDR_LEN + ETHER_CRC_LEN; em_init_locked(adapter); EM_CORE_UNLOCK(adapter); @@ -1337,9 +1354,9 @@ em_init_locked(struct adapter *adapter) ** Figure out the desired mbuf ** pool for doing jumbos */ - if (adapter->max_frame_size <= 2048) + if (adapter->hw.mac.max_frame_size <= 2048) adapter->rx_mbuf_sz = MCLBYTES; - else if (adapter->max_frame_size <= 4096) + else if (adapter->hw.mac.max_frame_size <= 4096) adapter->rx_mbuf_sz = MJUMPAGESIZE; else adapter->rx_mbuf_sz = MJUM9BYTES; @@ -1584,6 +1601,8 @@ em_msix_rx(void *arg) bool more; ++rxr->rx_irq; + if (!(adapter->ifp->if_drv_flags & IFF_DRV_RUNNING)) + return; more = em_rxeof(rxr, adapter->rx_process_limit, NULL); if (more) taskqueue_enqueue(rxr->tq, &rxr->rx_task); @@ -1842,7 +1861,7 @@ retry: if (do_tso || (m_head->m_next != NULL && m_head->m_pkthdr.csum_flags & CSUM_OFFLOAD)) { if (M_WRITABLE(*m_headp) == 0) { - m_head = m_dup(*m_headp, M_DONTWAIT); + m_head = m_dup(*m_headp, M_NOWAIT); m_freem(*m_headp); if (m_head == NULL) { *m_headp = NULL; @@ -1959,7 +1978,7 @@ retry: if (error == EFBIG && remap) { struct mbuf *m; - m = m_defrag(*m_headp, M_DONTWAIT); + m = m_defrag(*m_headp, M_NOWAIT); if (m == NULL) { adapter->mbuf_alloc_failed++; m_freem(*m_headp); @@ -2137,12 +2156,37 @@ em_set_promisc(struct adapter *adapter) static void em_disable_promisc(struct adapter *adapter) { - u32 reg_rctl; + struct ifnet *ifp = adapter->ifp; + u32 reg_rctl; + int mcnt = 0; reg_rctl = E1000_READ_REG(&adapter->hw, E1000_RCTL); - reg_rctl &= (~E1000_RCTL_UPE); - reg_rctl &= (~E1000_RCTL_MPE); + if (ifp->if_flags & IFF_ALLMULTI) + mcnt = MAX_NUM_MULTICAST_ADDRESSES; + else { + struct ifmultiaddr *ifma; +#if __FreeBSD_version < 800000 + IF_ADDR_LOCK(ifp); +#else + if_maddr_rlock(ifp); +#endif + TAILQ_FOREACH(ifma, &ifp->if_multiaddrs, ifma_link) { + if (ifma->ifma_addr->sa_family != AF_LINK) + continue; + if (mcnt == MAX_NUM_MULTICAST_ADDRESSES) + break; + mcnt++; + } +#if __FreeBSD_version < 800000 + IF_ADDR_UNLOCK(ifp); +#else + if_maddr_runlock(ifp); +#endif + } + /* Don't disable if in MAX groups */ + if (mcnt < MAX_NUM_MULTICAST_ADDRESSES) + reg_rctl &= (~E1000_RCTL_MPE); reg_rctl &= (~E1000_RCTL_SBP); E1000_WRITE_REG(&adapter->hw, E1000_RCTL, reg_rctl); } @@ -2248,7 +2292,7 @@ em_local_timer(void *arg) /* Mask to use in the irq trigger */ if (adapter->msix_mem) - trigger = rxr->ims; /* RX for 82574 */ + trigger = rxr->ims; else trigger = E1000_ICS_RXDMT0; @@ -2415,16 +2459,8 @@ em_identify_hardware(struct adapter *adapter) device_t dev = adapter->dev; /* Make sure our PCI config space has the necessary stuff set */ + pci_enable_busmaster(dev); adapter->hw.bus.pci_cmd_word = pci_read_config(dev, PCIR_COMMAND, 2); - if (!((adapter->hw.bus.pci_cmd_word & PCIM_CMD_BUSMASTEREN) && - (adapter->hw.bus.pci_cmd_word & PCIM_CMD_MEMEN))) { - device_printf(dev, "Memory Access and/or Bus Master bits " - "were not set!\n"); - adapter->hw.bus.pci_cmd_word |= - (PCIM_CMD_BUSMASTEREN | PCIM_CMD_MEMEN); - pci_write_config(dev, PCIR_COMMAND, - adapter->hw.bus.pci_cmd_word, 2); - } /* Save off the information about this board */ adapter->hw.vendor_id = pci_get_vendor(dev); @@ -2725,7 +2761,7 @@ static int em_setup_msix(struct adapter *adapter) { device_t dev = adapter->dev; - int val = 0; + int val; /* ** Setup MSI/X for Hartwell: tests have shown @@ -2739,37 +2775,43 @@ em_setup_msix(struct adapter *adapter) int rid = PCIR_BAR(EM_MSIX_BAR); adapter->msix_mem = bus_alloc_resource_any(dev, SYS_RES_MEMORY, &rid, RF_ACTIVE); - if (!adapter->msix_mem) { + if (adapter->msix_mem == NULL) { /* May not be enabled */ device_printf(adapter->dev, "Unable to map MSIX table \n"); goto msi; } val = pci_msix_count(dev); - /* We only need 3 vectors */ - if (val > 3) + /* We only need/want 3 vectors */ + if (val >= 3) val = 3; - if ((val != 3) && (val != 5)) { - bus_release_resource(dev, SYS_RES_MEMORY, - PCIR_BAR(EM_MSIX_BAR), adapter->msix_mem); - adapter->msix_mem = NULL; + else { device_printf(adapter->dev, - "MSIX: incorrect vectors, using MSI\n"); + "MSIX: insufficient vectors, using MSI\n"); goto msi; } - if (pci_alloc_msix(dev, &val) == 0) { + if ((pci_alloc_msix(dev, &val) == 0) && (val == 3)) { device_printf(adapter->dev, "Using MSIX interrupts " "with %d vectors\n", val); + return (val); } - return (val); + /* + ** If MSIX alloc failed or provided us with + ** less than needed, free and fall through to MSI + */ + pci_release_msi(dev); } msi: - val = pci_msi_count(dev); - if (val == 1 && pci_alloc_msi(dev, &val) == 0) { - adapter->msix = 1; + if (adapter->msix_mem != NULL) { + bus_release_resource(dev, SYS_RES_MEMORY, + PCIR_BAR(EM_MSIX_BAR), adapter->msix_mem); + adapter->msix_mem = NULL; + } + val = 1; + if (pci_alloc_msi(dev, &val) == 0) { device_printf(adapter->dev,"Using an MSI interrupt\n"); return (val); } @@ -2832,17 +2874,18 @@ em_reset(struct adapter *adapter) case e1000_ich9lan: case e1000_ich10lan: /* Boost Receive side for jumbo frames */ - if (adapter->max_frame_size > 4096) + if (adapter->hw.mac.max_frame_size > 4096) pba = E1000_PBA_14K; else pba = E1000_PBA_10K; break; case e1000_pchlan: case e1000_pch2lan: + case e1000_pch_lpt: pba = E1000_PBA_26K; break; default: - if (adapter->max_frame_size > 8192) + if (adapter->hw.mac.max_frame_size > 8192) pba = E1000_PBA_40K; /* 40K for Rx, 24K for Tx */ else pba = E1000_PBA_48K; /* 48K for Rx, 16K for Tx */ @@ -2865,7 +2908,7 @@ em_reset(struct adapter *adapter) */ rx_buffer_size = ((E1000_READ_REG(hw, E1000_PBA) & 0xffff) << 10 ); hw->fc.high_water = rx_buffer_size - - roundup2(adapter->max_frame_size, 1024); + roundup2(adapter->hw.mac.max_frame_size, 1024); hw->fc.low_water = hw->fc.high_water - 1500; if (adapter->fc) /* locally set flow control value? */ @@ -2896,6 +2939,7 @@ em_reset(struct adapter *adapter) hw->fc.refresh_time = 0x1000; break; case e1000_pch2lan: + case e1000_pch_lpt: hw->fc.high_water = 0x5C20; hw->fc.low_water = 0x5048; hw->fc.pause_time = 0x0650; @@ -3821,17 +3865,9 @@ em_txeof(struct tx_ring *txr) EM_TX_LOCK_ASSERT(txr); #ifdef DEV_NETMAP - if (ifp->if_capenable & IFCAP_NETMAP) { - struct netmap_adapter *na = NA(ifp); - - selwakeuppri(&na->tx_rings[txr->me].si, PI_NET); - EM_TX_UNLOCK(txr); - EM_CORE_LOCK(adapter); - selwakeuppri(&na->tx_si, PI_NET); - EM_CORE_UNLOCK(adapter); - EM_TX_LOCK(txr); + if (netmap_tx_irq(ifp, txr->me | + (NETMAP_LOCKED_ENTER | NETMAP_LOCKED_EXIT))) return; - } #endif /* DEV_NETMAP */ /* No work, make sure watchdog is off */ @@ -3957,7 +3993,7 @@ em_refresh_mbufs(struct rx_ring *rxr, int limit) while (j != limit) { rxbuf = &rxr->rx_buffers[i]; if (rxbuf->m_head == NULL) { - m = m_getjcl(M_DONTWAIT, MT_DATA, + m = m_getjcl(M_NOWAIT, MT_DATA, M_PKTHDR, adapter->rx_mbuf_sz); /* ** If we have a temporary resource shortage @@ -4129,7 +4165,7 @@ em_setup_receive_ring(struct rx_ring *rxr) continue; } #endif /* DEV_NETMAP */ - rxbuf->m_head = m_getjcl(M_DONTWAIT, MT_DATA, + rxbuf->m_head = m_getjcl(M_NOWAIT, MT_DATA, M_PKTHDR, adapter->rx_mbuf_sz); if (rxbuf->m_head == NULL) { error = ENOBUFS; @@ -4277,18 +4313,18 @@ em_free_receive_buffers(struct rx_ring *rxr) * Enable receive unit. * **********************************************************************/ -#define MAX_INTS_PER_SEC 8000 -#define DEFAULT_ITR 1000000000/(MAX_INTS_PER_SEC * 256) static void em_initialize_receive_unit(struct adapter *adapter) { - int i; struct rx_ring *rxr = adapter->rx_rings; struct ifnet *ifp = adapter->ifp; struct e1000_hw *hw = &adapter->hw; u64 bus_addr; u32 rctl, rxcsum; +#ifdef __HAIKU__ + int i; +#endif INIT_DEBUGOUT("em_initialize_receive_units: begin"); @@ -4314,19 +4350,23 @@ em_initialize_receive_unit(struct adapter *adapter) ** using the EITR register (82574 only) */ if (hw->mac.type == e1000_82574) { - int i; +#ifdef __HAIKU__ for (i = 0; i < 4; i++) +#else + for (int i = 0; i < 4; i++) +#endif E1000_WRITE_REG(hw, E1000_EITR_82574(i), DEFAULT_ITR); /* Disable accelerated acknowledge */ E1000_WRITE_REG(hw, E1000_RFCTL, E1000_RFCTL_ACK_DIS); } - if (ifp->if_capenable & IFCAP_RXCSUM) { - rxcsum = E1000_READ_REG(hw, E1000_RXCSUM); - rxcsum |= (E1000_RXCSUM_IPOFL | E1000_RXCSUM_TUOFL); - E1000_WRITE_REG(hw, E1000_RXCSUM, rxcsum); - } + rxcsum = E1000_READ_REG(hw, E1000_RXCSUM); + if (ifp->if_capenable & IFCAP_RXCSUM) + rxcsum |= E1000_RXCSUM_TUOFL; + else + rxcsum &= ~E1000_RXCSUM_TUOFL; + E1000_WRITE_REG(hw, E1000_RXCSUM, rxcsum); /* ** XXX TEMPORARY WORKAROUND: on some systems with 82573 @@ -4338,8 +4378,14 @@ em_initialize_receive_unit(struct adapter *adapter) if (hw->mac.type == e1000_82573) E1000_WRITE_REG(hw, E1000_RDTR, 0x20); +#ifdef __HAIKU__ for (i = 0; i < adapter->num_queues; i++, rxr++) { +#else + for (int i = 0; i < adapter->num_queues; i++, rxr++) { +#endif /* Setup the Base and Length of the Rx Descriptor Ring */ + u32 rdt = adapter->num_rx_desc - 1; /* default */ + bus_addr = rxr->rxdma.dma_paddr; E1000_WRITE_REG(hw, E1000_RDLEN(i), adapter->num_rx_desc * sizeof(struct e1000_rx_desc)); @@ -4351,18 +4397,11 @@ em_initialize_receive_unit(struct adapter *adapter) /* * an init() while a netmap client is active must * preserve the rx buffers passed to userspace. - * In this driver it means we adjust RDT to - * something different from na->num_rx_desc - 1. */ - if (ifp->if_capenable & IFCAP_NETMAP) { - struct netmap_adapter *na = NA(adapter->ifp); - struct netmap_kring *kring = &na->rx_rings[i]; - int t = na->num_rx_desc - 1 - kring->nr_hwavail; - - E1000_WRITE_REG(hw, E1000_RDT(i), t); - } else + if (ifp->if_capenable & IFCAP_NETMAP) + rdt -= NA(adapter->ifp)->rx_rings[i].nr_hwavail; #endif /* DEV_NETMAP */ - E1000_WRITE_REG(hw, E1000_RDT(i), adapter->num_rx_desc - 1); + E1000_WRITE_REG(hw, E1000_RDT(i), rdt); } /* Set PTHRESH for improved jumbo performance */ @@ -4374,7 +4413,7 @@ em_initialize_receive_unit(struct adapter *adapter) E1000_WRITE_REG(hw, E1000_RXDCTL(0), rxdctl | 3); } - if (adapter->hw.mac.type == e1000_pch2lan) { + if (adapter->hw.mac.type >= e1000_pch2lan) { if (ifp->if_mtu > ETHERMTU) e1000_lv_jumbo_workaround_ich8lan(hw, TRUE); else @@ -4439,17 +4478,8 @@ em_rxeof(struct rx_ring *rxr, int count, int *done) EM_RX_LOCK(rxr); #ifdef DEV_NETMAP - if (ifp->if_capenable & IFCAP_NETMAP) { - struct netmap_adapter *na = NA(ifp); - - na->rx_rings[rxr->me].nr_kflags |= NKR_PENDINTR; - selwakeuppri(&na->rx_rings[rxr->me].si, PI_NET); - EM_RX_UNLOCK(rxr); - EM_CORE_LOCK(adapter); - selwakeuppri(&na->rx_si, PI_NET); - EM_CORE_UNLOCK(adapter); - return (0); - } + if (netmap_rx_irq(ifp, rxr->me | NETMAP_LOCKED_ENTER, &processed)) + return (FALSE); #endif /* DEV_NETMAP */ for (i = rxr->next_to_check, processed = 0; count != 0;) { @@ -4472,7 +4502,7 @@ em_rxeof(struct rx_ring *rxr, int count, int *done) if ((cur->errors & E1000_RXD_ERR_FRAME_ERR_MASK) || (rxr->discard == TRUE)) { - ifp->if_ierrors++; + adapter->dropped_pkts++; ++rxr->rx_discarded; if (!eop) /* Catch subsequent segs */ rxr->discard = TRUE; @@ -4508,7 +4538,7 @@ em_rxeof(struct rx_ring *rxr, int count, int *done) ifp->if_ipackets++; em_receive_checksum(cur, sendmp); #ifndef __NO_STRICT_ALIGNMENT - if (adapter->max_frame_size > + if (adapter->hw.mac.max_frame_size > (MCLBYTES - ETHER_ALIGN) && em_fixup_rx(rxr) != 0) goto skip; @@ -4613,7 +4643,7 @@ em_fixup_rx(struct rx_ring *rxr) bcopy(m->m_data, m->m_data + ETHER_HDR_LEN, m->m_len); m->m_data += ETHER_HDR_LEN; } else { - MGETHDR(n, M_DONTWAIT, MT_DATA); + MGETHDR(n, M_NOWAIT, MT_DATA); if (n != NULL) { bcopy(m->m_data, n->m_data, ETHER_HDR_LEN); m->m_data += ETHER_HDR_LEN; @@ -4644,31 +4674,23 @@ em_fixup_rx(struct rx_ring *rxr) static void em_receive_checksum(struct e1000_rx_desc *rx_desc, struct mbuf *mp) { + mp->m_pkthdr.csum_flags = 0; + /* Ignore Checksum bit is set */ - if (rx_desc->status & E1000_RXD_STAT_IXSM) { - mp->m_pkthdr.csum_flags = 0; + if (rx_desc->status & E1000_RXD_STAT_IXSM) return; - } - if (rx_desc->status & E1000_RXD_STAT_IPCS) { - /* Did it pass? */ - if (!(rx_desc->errors & E1000_RXD_ERR_IPE)) { - /* IP Checksum Good */ - mp->m_pkthdr.csum_flags = CSUM_IP_CHECKED; - mp->m_pkthdr.csum_flags |= CSUM_IP_VALID; + if (rx_desc->errors & (E1000_RXD_ERR_TCPE | E1000_RXD_ERR_IPE)) + return; - } else { - mp->m_pkthdr.csum_flags = 0; - } - } + /* IP Checksum Good? */ + if (rx_desc->status & E1000_RXD_STAT_IPCS) + mp->m_pkthdr.csum_flags = (CSUM_IP_CHECKED | CSUM_IP_VALID); - if (rx_desc->status & E1000_RXD_STAT_TCPCS) { - /* Did it pass? */ - if (!(rx_desc->errors & E1000_RXD_ERR_TCPE)) { - mp->m_pkthdr.csum_flags |= - (CSUM_DATA_VALID | CSUM_PSEUDO_HDR); - mp->m_pkthdr.csum_data = htons(0xffff); - } + /* TCP or UDP checksum */ + if (rx_desc->status & (E1000_RXD_STAT_TCPCS | E1000_RXD_STAT_UDPCS)) { + mp->m_pkthdr.csum_flags |= (CSUM_DATA_VALID | CSUM_PSEUDO_HDR); + mp->m_pkthdr.csum_data = htons(0xffff); } } @@ -5151,13 +5173,13 @@ em_disable_aspm(struct adapter *adapter) } if (pci_find_cap(dev, PCIY_EXPRESS, &base) != 0) return; - reg = base + PCIR_EXPRESS_LINK_CAP; + reg = base + PCIER_LINK_CAP; link_cap = pci_read_config(dev, reg, 2); - if ((link_cap & PCIM_LINK_CAP_ASPM) == 0) + if ((link_cap & PCIEM_LINK_CAP_ASPM) == 0) return; - reg = base + PCIR_EXPRESS_LINK_CTL; + reg = base + PCIER_LINK_CTL; link_ctrl = pci_read_config(dev, reg, 2); - link_ctrl &= 0xFFFC; /* turn off bit 1 and 2 */ + link_ctrl &= ~PCIEM_LINK_CTL_ASPMC; pci_write_config(dev, reg, link_ctrl, 2); return; } @@ -5652,6 +5674,8 @@ em_sysctl_int_delay(SYSCTL_HANDLER_ARGS) return (EINVAL); info->value = usecs; ticks = EM_USECS_TO_TICKS(usecs); + if (info->offset == E1000_ITR) /* units are 256ns here */ + ticks *= 4; adapter = info->adapter;