From a70f3b35f6b4746e0dd5f097b0a4d254aad42d90 Mon Sep 17 00:00:00 2001 From: Stephen Hemminger Date: Wed, 25 Oct 2006 23:04:12 -0700 Subject: [PATCH] --- yaml --- r: 40366 b: refs/heads/master c: 22119240b1c8f64eebb6ffb368c927b2f8be4136 h: refs/heads/master v: v3 --- [refs] | 2 +- trunk/drivers/net/e100.c | 10 ++---- trunk/drivers/net/e1000/e1000_ethtool.c | 4 +-- trunk/drivers/net/e1000/e1000_hw.h | 6 ++-- trunk/drivers/net/e1000/e1000_main.c | 41 ++++++++----------------- trunk/net/ipv4/tcp_cubic.c | 6 ++-- 6 files changed, 23 insertions(+), 46 deletions(-) diff --git a/[refs] b/[refs] index 25e72f245a74..5377e801f72d 100644 --- a/[refs] +++ b/[refs] @@ -1,2 +1,2 @@ --- -refs/heads/master: 0bb78c3715ec9ee528d92177bc94ffcc94bed5a8 +refs/heads/master: 22119240b1c8f64eebb6ffb368c927b2f8be4136 diff --git a/trunk/drivers/net/e100.c b/trunk/drivers/net/e100.c index 19ab3441269c..a3a08a5dd185 100644 --- a/trunk/drivers/net/e100.c +++ b/trunk/drivers/net/e100.c @@ -2719,10 +2719,7 @@ static int e100_suspend(struct pci_dev *pdev, pm_message_t state) struct net_device *netdev = pci_get_drvdata(pdev); struct nic *nic = netdev_priv(netdev); -#ifdef CONFIG_E100_NAPI - if (netif_running(netdev)) - netif_poll_disable(nic->netdev); -#endif + netif_poll_disable(nic->netdev); del_timer_sync(&nic->watchdog); netif_carrier_off(nic->netdev); @@ -2766,10 +2763,7 @@ static void e100_shutdown(struct pci_dev *pdev) struct net_device *netdev = pci_get_drvdata(pdev); struct nic *nic = netdev_priv(netdev); -#ifdef CONFIG_E100_NAPI - if (netif_running(netdev)) - netif_poll_disable(nic->netdev); -#endif + netif_poll_disable(nic->netdev); del_timer_sync(&nic->watchdog); netif_carrier_off(nic->netdev); diff --git a/trunk/drivers/net/e1000/e1000_ethtool.c b/trunk/drivers/net/e1000/e1000_ethtool.c index c564adbd669b..773821e4cf57 100644 --- a/trunk/drivers/net/e1000/e1000_ethtool.c +++ b/trunk/drivers/net/e1000/e1000_ethtool.c @@ -461,8 +461,7 @@ e1000_get_regs(struct net_device *netdev, regs_buff[24] = (uint32_t)phy_data; /* phy local receiver status */ regs_buff[25] = regs_buff[24]; /* phy remote receiver status */ if (hw->mac_type >= e1000_82540 && - hw->mac_type < e1000_82571 && - hw->media_type == e1000_media_type_copper) { + hw->media_type == e1000_media_type_copper) { regs_buff[26] = E1000_READ_REG(hw, MANC); } } @@ -1691,7 +1690,6 @@ static int e1000_wol_exclusion(struct e1000_adapter *adapter, struct ethtool_wol int retval = 1; /* fail by default */ switch (hw->device_id) { - case E1000_DEV_ID_82542: case E1000_DEV_ID_82543GC_FIBER: case E1000_DEV_ID_82543GC_COPPER: case E1000_DEV_ID_82544EI_FIBER: diff --git a/trunk/drivers/net/e1000/e1000_hw.h b/trunk/drivers/net/e1000/e1000_hw.h index 449a60303e07..112447fd8bf2 100644 --- a/trunk/drivers/net/e1000/e1000_hw.h +++ b/trunk/drivers/net/e1000/e1000_hw.h @@ -1961,9 +1961,9 @@ struct e1000_hw { #define E1000_RXDCTL_GRAN 0x01000000 /* RXDCTL Granularity */ /* Transmit Descriptor Control */ -#define E1000_TXDCTL_PTHRESH 0x0000003F /* TXDCTL Prefetch Threshold */ -#define E1000_TXDCTL_HTHRESH 0x00003F00 /* TXDCTL Host Threshold */ -#define E1000_TXDCTL_WTHRESH 0x003F0000 /* TXDCTL Writeback Threshold */ +#define E1000_TXDCTL_PTHRESH 0x000000FF /* TXDCTL Prefetch Threshold */ +#define E1000_TXDCTL_HTHRESH 0x0000FF00 /* TXDCTL Host Threshold */ +#define E1000_TXDCTL_WTHRESH 0x00FF0000 /* TXDCTL Writeback Threshold */ #define E1000_TXDCTL_GRAN 0x01000000 /* TXDCTL Granularity */ #define E1000_TXDCTL_LWTHRESH 0xFE000000 /* TXDCTL Low Threshold */ #define E1000_TXDCTL_FULL_TX_DESC_WB 0x01010000 /* GRAN=1, WTHRESH=1 */ diff --git a/trunk/drivers/net/e1000/e1000_main.c b/trunk/drivers/net/e1000/e1000_main.c index 8d04752777a8..fa849831d099 100644 --- a/trunk/drivers/net/e1000/e1000_main.c +++ b/trunk/drivers/net/e1000/e1000_main.c @@ -35,7 +35,7 @@ static char e1000_driver_string[] = "Intel(R) PRO/1000 Network Driver"; #else #define DRIVERNAPI "-NAPI" #endif -#define DRV_VERSION "7.2.9-k4"DRIVERNAPI +#define DRV_VERSION "7.2.9-k2"DRIVERNAPI char e1000_driver_version[] = DRV_VERSION; static char e1000_copyright[] = "Copyright (c) 1999-2006 Intel Corporation."; @@ -699,10 +699,7 @@ e1000_reset(struct e1000_adapter *adapter) phy_data); } - if ((adapter->en_mng_pt) && - (adapter->hw.mac_type >= e1000_82540) && - (adapter->hw.mac_type < e1000_82571) && - (adapter->hw.media_type == e1000_media_type_copper)) { + if ((adapter->en_mng_pt) && (adapter->hw.mac_type < e1000_82571)) { manc = E1000_READ_REG(&adapter->hw, MANC); manc |= (E1000_MANC_ARP_EN | E1000_MANC_EN_MNG2HOST); E1000_WRITE_REG(&adapter->hw, MANC, manc); @@ -1079,9 +1076,8 @@ e1000_remove(struct pci_dev *pdev) flush_scheduled_work(); - if (adapter->hw.mac_type >= e1000_82540 && - adapter->hw.mac_type < e1000_82571 && - adapter->hw.media_type == e1000_media_type_copper) { + if (adapter->hw.mac_type < e1000_82571 && + adapter->hw.media_type == e1000_media_type_copper) { manc = E1000_READ_REG(&adapter->hw, MANC); if (manc & E1000_MANC_SMBUS_EN) { manc |= E1000_MANC_ARP_EN; @@ -1808,11 +1804,9 @@ e1000_setup_rctl(struct e1000_adapter *adapter) * followed by the page buffers. Therefore, skb->data is * sized to hold the largest protocol header. */ - /* allocations using alloc_page take too long for regular MTU - * so only enable packet split for jumbo frames */ pages = PAGE_USE_COUNT(adapter->netdev->mtu); - if ((adapter->hw.mac_type >= e1000_82571) && (pages <= 3) && - PAGE_SIZE <= 16384 && (rctl & E1000_RCTL_LPE)) + if ((adapter->hw.mac_type > e1000_82547_rev_2) && (pages <= 3) && + PAGE_SIZE <= 16384) adapter->rx_ps_pages = pages; else adapter->rx_ps_pages = 0; @@ -2992,11 +2986,6 @@ e1000_xmit_frame(struct sk_buff *skb, struct net_device *netdev) return NETDEV_TX_OK; } - /* 82571 and newer doesn't need the workaround that limited descriptor - * length to 4kB */ - if (adapter->hw.mac_type >= e1000_82571) - max_per_txd = 8192; - #ifdef NETIF_F_TSO mss = skb_shinfo(skb)->gso_size; /* The controller does a simple calculation to @@ -3786,6 +3775,9 @@ e1000_clean_rx_irq(struct e1000_adapter *adapter, length = le16_to_cpu(rx_desc->length); + /* adjust length to remove Ethernet CRC */ + length -= 4; + if (unlikely(!(status & E1000_RXD_STAT_EOP))) { /* All receives must fit into a single buffer */ E1000_DBG("%s: Receive packet consumed multiple" @@ -3813,10 +3805,6 @@ e1000_clean_rx_irq(struct e1000_adapter *adapter, } } - /* adjust length to remove Ethernet CRC, this must be - * done after the TBI_ACCEPT workaround above */ - length -= 4; - /* code added for copybreak, this should improve * performance for small packets with large amounts * of reassembly being done in the stack */ @@ -4785,9 +4773,8 @@ e1000_suspend(struct pci_dev *pdev, pm_message_t state) pci_enable_wake(pdev, PCI_D3cold, 0); } - if (adapter->hw.mac_type >= e1000_82540 && - adapter->hw.mac_type < e1000_82571 && - adapter->hw.media_type == e1000_media_type_copper) { + if (adapter->hw.mac_type < e1000_82571 && + adapter->hw.media_type == e1000_media_type_copper) { manc = E1000_READ_REG(&adapter->hw, MANC); if (manc & E1000_MANC_SMBUS_EN) { manc |= E1000_MANC_ARP_EN; @@ -4838,9 +4825,8 @@ e1000_resume(struct pci_dev *pdev) netif_device_attach(netdev); - if (adapter->hw.mac_type >= e1000_82540 && - adapter->hw.mac_type < e1000_82571 && - adapter->hw.media_type == e1000_media_type_copper) { + if (adapter->hw.mac_type < e1000_82571 && + adapter->hw.media_type == e1000_media_type_copper) { manc = E1000_READ_REG(&adapter->hw, MANC); manc &= ~(E1000_MANC_ARP_EN); E1000_WRITE_REG(&adapter->hw, MANC, manc); @@ -4958,7 +4944,6 @@ static void e1000_io_resume(struct pci_dev *pdev) netif_device_attach(netdev); if (adapter->hw.mac_type >= e1000_82540 && - adapter->hw.mac_type < e1000_82571 && adapter->hw.media_type == e1000_media_type_copper) { manc = E1000_READ_REG(&adapter->hw, MANC); manc &= ~(E1000_MANC_ARP_EN); diff --git a/trunk/net/ipv4/tcp_cubic.c b/trunk/net/ipv4/tcp_cubic.c index a60ef38d75c6..6ad184802266 100644 --- a/trunk/net/ipv4/tcp_cubic.c +++ b/trunk/net/ipv4/tcp_cubic.c @@ -190,7 +190,7 @@ static inline void bictcp_update(struct bictcp *ca, u32 cwnd) */ /* change the unit from HZ to bictcp_HZ */ - t = ((tcp_time_stamp + ca->delay_min - ca->epoch_start) + t = ((tcp_time_stamp + (ca->delay_min>>3) - ca->epoch_start) << BICTCP_HZ) / HZ; if (t < ca->bic_K) /* t - K */ @@ -259,7 +259,7 @@ static inline void measure_delay(struct sock *sk) (s32)(tcp_time_stamp - ca->epoch_start) < HZ) return; - delay = tcp_time_stamp - tp->rx_opt.rcv_tsecr; + delay = (tcp_time_stamp - tp->rx_opt.rcv_tsecr)<<3; if (delay == 0) delay = 1; @@ -366,7 +366,7 @@ static int __init cubictcp_register(void) beta_scale = 8*(BICTCP_BETA_SCALE+beta)/ 3 / (BICTCP_BETA_SCALE - beta); - cube_rtt_scale = (bic_scale << 3) / 10; /* 1024*c/rtt */ + cube_rtt_scale = (bic_scale * 10); /* 1024*c/rtt */ /* calculate the "K" for (wmax-cwnd) = c/rtt * K^3 * so K = cubic_root( (wmax-cwnd)*rtt/c )