Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net-2.6
* git://git.kernel.org/pub/scm/linux/kernel/git/davem/net-2.6: (38 commits) ip_gre: include route header_len in max_headroom calculation if_tunnel.h: add missing ams/byteorder.h include ipv4: Don't drop redirected route cache entry unless PTMU actually expired net: suppress lockdep-RCU false positive in FIB trie. Bluetooth: Fix kernel crash on L2CAP stress tests Bluetooth: Convert debug files to actually use debugfs instead of sysfs Bluetooth: Fix potential bad memory access with sysfs files netfilter: ctnetlink: fix reliable event delivery if message building fails netlink: fix NETLINK_RECV_NO_ENOBUFS in netlink_set_err() NET_DMA: free skbs periodically netlink: fix unaligned access in nla_get_be64() tcp: Fix tcp_mark_head_lost() with packets == 0 net: ipmr/ip6mr: fix potential out-of-bounds vif_table access KS8695: update ksp->next_rx_desc_read at the end of rx loop igb: Add support for 82576 ET2 Quad Port Server Adapter ixgbevf: Message formatting cleanups ixgbevf: Shorten up delay timer for watchdog task ixgbevf: Fix VF Stats accounting after reset ixgbe: Set IXGBE_RSC_CB(skb)->DMA field to zero after unmapping the address ixgbe: fix for real_num_tx_queues update issue ...
This commit is contained in:
commit
258152acc0
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@ -449,11 +449,10 @@ ks8695_rx_irq(int irq, void *dev_id)
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}
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/**
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* ks8695_rx - Receive packets called by NAPI poll method
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* ks8695_rx - Receive packets called by NAPI poll method
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* @ksp: Private data for the KS8695 Ethernet
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* @budget: The max packets would be receive
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* @budget: Number of packets allowed to process
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*/
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static int ks8695_rx(struct ks8695_priv *ksp, int budget)
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{
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struct net_device *ndev = ksp->ndev;
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@ -461,7 +460,6 @@ static int ks8695_rx(struct ks8695_priv *ksp, int budget)
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int buff_n;
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u32 flags;
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int pktlen;
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int last_rx_processed = -1;
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int received = 0;
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buff_n = ksp->next_rx_desc_read;
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@ -471,6 +469,7 @@ static int ks8695_rx(struct ks8695_priv *ksp, int budget)
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cpu_to_le32(RDES_OWN)))) {
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rmb();
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flags = le32_to_cpu(ksp->rx_ring[buff_n].status);
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/* Found an SKB which we own, this means we
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* received a packet
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*/
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@ -533,23 +532,18 @@ rx_failure:
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ksp->rx_ring[buff_n].status = cpu_to_le32(RDES_OWN);
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rx_finished:
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received++;
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/* And note this as processed so we can start
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* from here next time
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*/
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last_rx_processed = buff_n;
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buff_n = (buff_n + 1) & MAX_RX_DESC_MASK;
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/*And note which RX descriptor we last did */
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if (likely(last_rx_processed != -1))
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ksp->next_rx_desc_read =
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(last_rx_processed + 1) &
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MAX_RX_DESC_MASK;
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}
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/* And note which RX descriptor we last did */
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ksp->next_rx_desc_read = buff_n;
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/* And refill the buffers */
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ks8695_refill_rxbuffers(ksp);
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/* Kick the RX DMA engine, in case it became
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* suspended */
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/* Kick the RX DMA engine, in case it became suspended */
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ks8695_writereg(ksp, KS8695_DRSC, 0);
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return received;
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}
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@ -94,6 +94,7 @@ static s32 igb_get_invariants_82575(struct e1000_hw *hw)
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case E1000_DEV_ID_82576_FIBER:
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case E1000_DEV_ID_82576_SERDES:
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case E1000_DEV_ID_82576_QUAD_COPPER:
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case E1000_DEV_ID_82576_QUAD_COPPER_ET2:
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case E1000_DEV_ID_82576_SERDES_QUAD:
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mac->type = e1000_82576;
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break;
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@ -41,6 +41,7 @@ struct e1000_hw;
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#define E1000_DEV_ID_82576_FIBER 0x10E6
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#define E1000_DEV_ID_82576_SERDES 0x10E7
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#define E1000_DEV_ID_82576_QUAD_COPPER 0x10E8
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#define E1000_DEV_ID_82576_QUAD_COPPER_ET2 0x1526
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#define E1000_DEV_ID_82576_NS 0x150A
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#define E1000_DEV_ID_82576_NS_SERDES 0x1518
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#define E1000_DEV_ID_82576_SERDES_QUAD 0x150D
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@ -72,6 +72,7 @@ static DEFINE_PCI_DEVICE_TABLE(igb_pci_tbl) = {
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{ PCI_VDEVICE(INTEL, E1000_DEV_ID_82576_FIBER), board_82575 },
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{ PCI_VDEVICE(INTEL, E1000_DEV_ID_82576_SERDES), board_82575 },
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{ PCI_VDEVICE(INTEL, E1000_DEV_ID_82576_SERDES_QUAD), board_82575 },
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{ PCI_VDEVICE(INTEL, E1000_DEV_ID_82576_QUAD_COPPER_ET2), board_82575 },
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{ PCI_VDEVICE(INTEL, E1000_DEV_ID_82576_QUAD_COPPER), board_82575 },
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{ PCI_VDEVICE(INTEL, E1000_DEV_ID_82575EB_COPPER), board_82575 },
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{ PCI_VDEVICE(INTEL, E1000_DEV_ID_82575EB_FIBER_SERDES), board_82575 },
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@ -39,6 +39,7 @@
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#define IXGBE_82599_MC_TBL_SIZE 128
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#define IXGBE_82599_VFT_TBL_SIZE 128
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void ixgbe_flap_tx_laser_multispeed_fiber(struct ixgbe_hw *hw);
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s32 ixgbe_setup_mac_link_multispeed_fiber(struct ixgbe_hw *hw,
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ixgbe_link_speed speed,
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bool autoneg,
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@ -68,7 +69,9 @@ static void ixgbe_init_mac_link_ops_82599(struct ixgbe_hw *hw)
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if (hw->phy.multispeed_fiber) {
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/* Set up dual speed SFP+ support */
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mac->ops.setup_link = &ixgbe_setup_mac_link_multispeed_fiber;
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mac->ops.flap_tx_laser = &ixgbe_flap_tx_laser_multispeed_fiber;
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} else {
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mac->ops.flap_tx_laser = NULL;
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if ((mac->ops.get_media_type(hw) ==
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ixgbe_media_type_backplane) &&
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(hw->phy.smart_speed == ixgbe_smart_speed_auto ||
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@ -412,6 +415,41 @@ s32 ixgbe_start_mac_link_82599(struct ixgbe_hw *hw,
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return status;
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}
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/**
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* ixgbe_flap_tx_laser_multispeed_fiber - Flap Tx laser
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* @hw: pointer to hardware structure
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*
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* When the driver changes the link speeds that it can support,
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* it sets autotry_restart to true to indicate that we need to
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* initiate a new autotry session with the link partner. To do
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* so, we set the speed then disable and re-enable the tx laser, to
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* alert the link partner that it also needs to restart autotry on its
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* end. This is consistent with true clause 37 autoneg, which also
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* involves a loss of signal.
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**/
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void ixgbe_flap_tx_laser_multispeed_fiber(struct ixgbe_hw *hw)
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{
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u32 esdp_reg = IXGBE_READ_REG(hw, IXGBE_ESDP);
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hw_dbg(hw, "ixgbe_flap_tx_laser_multispeed_fiber\n");
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if (hw->mac.autotry_restart) {
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/* Disable tx laser; allow 100us to go dark per spec */
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esdp_reg |= IXGBE_ESDP_SDP3;
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IXGBE_WRITE_REG(hw, IXGBE_ESDP, esdp_reg);
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IXGBE_WRITE_FLUSH(hw);
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udelay(100);
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/* Enable tx laser; allow 100ms to light up */
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esdp_reg &= ~IXGBE_ESDP_SDP3;
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IXGBE_WRITE_REG(hw, IXGBE_ESDP, esdp_reg);
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IXGBE_WRITE_FLUSH(hw);
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msleep(100);
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hw->mac.autotry_restart = false;
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}
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}
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/**
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* ixgbe_setup_mac_link_multispeed_fiber - Set MAC link speed
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* @hw: pointer to hardware structure
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@ -439,16 +477,6 @@ s32 ixgbe_setup_mac_link_multispeed_fiber(struct ixgbe_hw *hw,
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hw->mac.ops.get_link_capabilities(hw, &phy_link_speed, &negotiation);
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speed &= phy_link_speed;
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/*
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* When the driver changes the link speeds that it can support,
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* it sets autotry_restart to true to indicate that we need to
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* initiate a new autotry session with the link partner. To do
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* so, we set the speed then disable and re-enable the tx laser, to
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* alert the link partner that it also needs to restart autotry on its
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* end. This is consistent with true clause 37 autoneg, which also
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* involves a loss of signal.
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*/
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/*
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* Try each speed one by one, highest priority first. We do this in
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* software because 10gb fiber doesn't support speed autonegotiation.
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@ -466,6 +494,7 @@ s32 ixgbe_setup_mac_link_multispeed_fiber(struct ixgbe_hw *hw,
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/* Set the module link speed */
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esdp_reg |= (IXGBE_ESDP_SDP5_DIR | IXGBE_ESDP_SDP5);
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IXGBE_WRITE_REG(hw, IXGBE_ESDP, esdp_reg);
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IXGBE_WRITE_FLUSH(hw);
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/* Allow module to change analog characteristics (1G->10G) */
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msleep(40);
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@ -478,19 +507,7 @@ s32 ixgbe_setup_mac_link_multispeed_fiber(struct ixgbe_hw *hw,
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return status;
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/* Flap the tx laser if it has not already been done */
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if (hw->mac.autotry_restart) {
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/* Disable tx laser; allow 100us to go dark per spec */
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esdp_reg |= IXGBE_ESDP_SDP3;
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IXGBE_WRITE_REG(hw, IXGBE_ESDP, esdp_reg);
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udelay(100);
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/* Enable tx laser; allow 2ms to light up per spec */
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esdp_reg &= ~IXGBE_ESDP_SDP3;
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IXGBE_WRITE_REG(hw, IXGBE_ESDP, esdp_reg);
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msleep(2);
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hw->mac.autotry_restart = false;
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}
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hw->mac.ops.flap_tx_laser(hw);
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/*
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* Wait for the controller to acquire link. Per IEEE 802.3ap,
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@ -525,6 +542,7 @@ s32 ixgbe_setup_mac_link_multispeed_fiber(struct ixgbe_hw *hw,
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esdp_reg &= ~IXGBE_ESDP_SDP5;
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esdp_reg |= IXGBE_ESDP_SDP5_DIR;
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IXGBE_WRITE_REG(hw, IXGBE_ESDP, esdp_reg);
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IXGBE_WRITE_FLUSH(hw);
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/* Allow module to change analog characteristics (10G->1G) */
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msleep(40);
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@ -537,19 +555,7 @@ s32 ixgbe_setup_mac_link_multispeed_fiber(struct ixgbe_hw *hw,
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return status;
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/* Flap the tx laser if it has not already been done */
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if (hw->mac.autotry_restart) {
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/* Disable tx laser; allow 100us to go dark per spec */
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esdp_reg |= IXGBE_ESDP_SDP3;
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IXGBE_WRITE_REG(hw, IXGBE_ESDP, esdp_reg);
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udelay(100);
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/* Enable tx laser; allow 2ms to light up per spec */
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esdp_reg &= ~IXGBE_ESDP_SDP3;
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IXGBE_WRITE_REG(hw, IXGBE_ESDP, esdp_reg);
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msleep(2);
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hw->mac.autotry_restart = false;
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}
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hw->mac.ops.flap_tx_laser(hw);
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/* Wait for the link partner to also set speed */
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msleep(100);
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|
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@ -614,9 +614,9 @@ int ixgbe_fcoe_enable(struct net_device *netdev)
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netdev->vlan_features |= NETIF_F_FSO;
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netdev->vlan_features |= NETIF_F_FCOE_MTU;
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netdev->fcoe_ddp_xid = IXGBE_FCOE_DDP_MAX - 1;
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netdev_features_change(netdev);
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ixgbe_init_interrupt_scheme(adapter);
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netdev_features_change(netdev);
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if (netif_running(netdev))
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netdev->netdev_ops->ndo_open(netdev);
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@ -660,11 +660,11 @@ int ixgbe_fcoe_disable(struct net_device *netdev)
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netdev->vlan_features &= ~NETIF_F_FSO;
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netdev->vlan_features &= ~NETIF_F_FCOE_MTU;
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netdev->fcoe_ddp_xid = 0;
|
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netdev_features_change(netdev);
|
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|
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ixgbe_cleanup_fcoe(adapter);
|
||||
|
||||
ixgbe_init_interrupt_scheme(adapter);
|
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netdev_features_change(netdev);
|
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|
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if (netif_running(netdev))
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netdev->netdev_ops->ndo_open(netdev);
|
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rc = 0;
|
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|
|
|
@ -935,10 +935,12 @@ static bool ixgbe_clean_rx_irq(struct ixgbe_q_vector *q_vector,
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if (skb->prev)
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skb = ixgbe_transform_rsc_queue(skb, &(rx_ring->rsc_count));
|
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if (adapter->flags2 & IXGBE_FLAG2_RSC_ENABLED) {
|
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if (IXGBE_RSC_CB(skb)->dma)
|
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if (IXGBE_RSC_CB(skb)->dma) {
|
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pci_unmap_single(pdev, IXGBE_RSC_CB(skb)->dma,
|
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rx_ring->rx_buf_len,
|
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PCI_DMA_FROMDEVICE);
|
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IXGBE_RSC_CB(skb)->dma = 0;
|
||||
}
|
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if (rx_ring->flags & IXGBE_RING_RX_PS_ENABLED)
|
||||
rx_ring->rsc_count += skb_shinfo(skb)->nr_frags;
|
||||
else
|
||||
|
@ -3126,10 +3128,12 @@ static void ixgbe_clean_rx_ring(struct ixgbe_adapter *adapter,
|
|||
rx_buffer_info->skb = NULL;
|
||||
do {
|
||||
struct sk_buff *this = skb;
|
||||
if (IXGBE_RSC_CB(this)->dma)
|
||||
if (IXGBE_RSC_CB(this)->dma) {
|
||||
pci_unmap_single(pdev, IXGBE_RSC_CB(this)->dma,
|
||||
rx_ring->rx_buf_len,
|
||||
PCI_DMA_FROMDEVICE);
|
||||
IXGBE_RSC_CB(this)->dma = 0;
|
||||
}
|
||||
skb = skb->prev;
|
||||
dev_kfree_skb(this);
|
||||
} while (skb);
|
||||
|
@ -5018,6 +5022,7 @@ static void ixgbe_multispeed_fiber_task(struct work_struct *work)
|
|||
autoneg = hw->phy.autoneg_advertised;
|
||||
if ((!autoneg) && (hw->mac.ops.get_link_capabilities))
|
||||
hw->mac.ops.get_link_capabilities(hw, &autoneg, &negotiation);
|
||||
hw->mac.autotry_restart = false;
|
||||
if (hw->mac.ops.setup_link)
|
||||
hw->mac.ops.setup_link(hw, autoneg, negotiation, true);
|
||||
adapter->flags |= IXGBE_FLAG_NEED_LINK_UPDATE;
|
||||
|
@ -6245,9 +6250,6 @@ static int __devinit ixgbe_probe(struct pci_dev *pdev,
|
|||
case IXGBE_DEV_ID_82599_KX4:
|
||||
adapter->wol = (IXGBE_WUFC_MAG | IXGBE_WUFC_EX |
|
||||
IXGBE_WUFC_MC | IXGBE_WUFC_BC);
|
||||
/* Enable ACPI wakeup in GRC */
|
||||
IXGBE_WRITE_REG(hw, IXGBE_GRC,
|
||||
(IXGBE_READ_REG(hw, IXGBE_GRC) & ~IXGBE_GRC_APME));
|
||||
break;
|
||||
default:
|
||||
adapter->wol = 0;
|
||||
|
@ -6380,6 +6382,16 @@ static void __devexit ixgbe_remove(struct pci_dev *pdev)
|
|||
del_timer_sync(&adapter->sfp_timer);
|
||||
cancel_work_sync(&adapter->watchdog_task);
|
||||
cancel_work_sync(&adapter->sfp_task);
|
||||
if (adapter->hw.phy.multispeed_fiber) {
|
||||
struct ixgbe_hw *hw = &adapter->hw;
|
||||
/*
|
||||
* Restart clause 37 autoneg, disable and re-enable
|
||||
* the tx laser, to clear & alert the link partner
|
||||
* that it needs to restart autotry
|
||||
*/
|
||||
hw->mac.autotry_restart = true;
|
||||
hw->mac.ops.flap_tx_laser(hw);
|
||||
}
|
||||
cancel_work_sync(&adapter->multispeed_fiber_task);
|
||||
cancel_work_sync(&adapter->sfp_config_module_task);
|
||||
if (adapter->flags & IXGBE_FLAG_FDIR_HASH_CAPABLE ||
|
||||
|
|
|
@ -2397,6 +2397,7 @@ struct ixgbe_mac_operations {
|
|||
s32 (*enable_rx_dma)(struct ixgbe_hw *, u32);
|
||||
|
||||
/* Link */
|
||||
void (*flap_tx_laser)(struct ixgbe_hw *);
|
||||
s32 (*setup_link)(struct ixgbe_hw *, ixgbe_link_speed, bool, bool);
|
||||
s32 (*check_link)(struct ixgbe_hw *, ixgbe_link_speed *, bool *, bool);
|
||||
s32 (*get_link_capabilities)(struct ixgbe_hw *, ixgbe_link_speed *,
|
||||
|
|
|
@ -46,22 +46,32 @@ struct ixgbe_stats {
|
|||
int sizeof_stat;
|
||||
int stat_offset;
|
||||
int base_stat_offset;
|
||||
int saved_reset_offset;
|
||||
};
|
||||
|
||||
#define IXGBEVF_STAT(m, b) sizeof(((struct ixgbevf_adapter *)0)->m), \
|
||||
offsetof(struct ixgbevf_adapter, m), \
|
||||
offsetof(struct ixgbevf_adapter, b)
|
||||
#define IXGBEVF_STAT(m, b, r) sizeof(((struct ixgbevf_adapter *)0)->m), \
|
||||
offsetof(struct ixgbevf_adapter, m), \
|
||||
offsetof(struct ixgbevf_adapter, b), \
|
||||
offsetof(struct ixgbevf_adapter, r)
|
||||
static struct ixgbe_stats ixgbe_gstrings_stats[] = {
|
||||
{"rx_packets", IXGBEVF_STAT(stats.vfgprc, stats.base_vfgprc)},
|
||||
{"tx_packets", IXGBEVF_STAT(stats.vfgptc, stats.base_vfgptc)},
|
||||
{"rx_bytes", IXGBEVF_STAT(stats.vfgorc, stats.base_vfgorc)},
|
||||
{"tx_bytes", IXGBEVF_STAT(stats.vfgotc, stats.base_vfgotc)},
|
||||
{"tx_busy", IXGBEVF_STAT(tx_busy, zero_base)},
|
||||
{"multicast", IXGBEVF_STAT(stats.vfmprc, stats.base_vfmprc)},
|
||||
{"rx_csum_offload_good", IXGBEVF_STAT(hw_csum_rx_good, zero_base)},
|
||||
{"rx_csum_offload_errors", IXGBEVF_STAT(hw_csum_rx_error, zero_base)},
|
||||
{"tx_csum_offload_ctxt", IXGBEVF_STAT(hw_csum_tx_good, zero_base)},
|
||||
{"rx_header_split", IXGBEVF_STAT(rx_hdr_split, zero_base)},
|
||||
{"rx_packets", IXGBEVF_STAT(stats.vfgprc, stats.base_vfgprc,
|
||||
stats.saved_reset_vfgprc)},
|
||||
{"tx_packets", IXGBEVF_STAT(stats.vfgptc, stats.base_vfgptc,
|
||||
stats.saved_reset_vfgptc)},
|
||||
{"rx_bytes", IXGBEVF_STAT(stats.vfgorc, stats.base_vfgorc,
|
||||
stats.saved_reset_vfgorc)},
|
||||
{"tx_bytes", IXGBEVF_STAT(stats.vfgotc, stats.base_vfgotc,
|
||||
stats.saved_reset_vfgotc)},
|
||||
{"tx_busy", IXGBEVF_STAT(tx_busy, zero_base, zero_base)},
|
||||
{"multicast", IXGBEVF_STAT(stats.vfmprc, stats.base_vfmprc,
|
||||
stats.saved_reset_vfmprc)},
|
||||
{"rx_csum_offload_good", IXGBEVF_STAT(hw_csum_rx_good, zero_base,
|
||||
zero_base)},
|
||||
{"rx_csum_offload_errors", IXGBEVF_STAT(hw_csum_rx_error, zero_base,
|
||||
zero_base)},
|
||||
{"tx_csum_offload_ctxt", IXGBEVF_STAT(hw_csum_tx_good, zero_base,
|
||||
zero_base)},
|
||||
{"rx_header_split", IXGBEVF_STAT(rx_hdr_split, zero_base, zero_base)},
|
||||
};
|
||||
|
||||
#define IXGBE_QUEUE_STATS_LEN 0
|
||||
|
@ -455,10 +465,14 @@ static void ixgbevf_get_ethtool_stats(struct net_device *netdev,
|
|||
ixgbe_gstrings_stats[i].stat_offset;
|
||||
char *b = (char *)adapter +
|
||||
ixgbe_gstrings_stats[i].base_stat_offset;
|
||||
char *r = (char *)adapter +
|
||||
ixgbe_gstrings_stats[i].saved_reset_offset;
|
||||
data[i] = ((ixgbe_gstrings_stats[i].sizeof_stat ==
|
||||
sizeof(u64)) ? *(u64 *)p : *(u32 *)p) -
|
||||
((ixgbe_gstrings_stats[i].sizeof_stat ==
|
||||
sizeof(u64)) ? *(u64 *)b : *(u32 *)b);
|
||||
sizeof(u64)) ? *(u64 *)b : *(u32 *)b) +
|
||||
((ixgbe_gstrings_stats[i].sizeof_stat ==
|
||||
sizeof(u64)) ? *(u64 *)r : *(u32 *)r);
|
||||
}
|
||||
}
|
||||
|
||||
|
|
|
@ -965,7 +965,7 @@ static irqreturn_t ixgbevf_msix_mbx(int irq, void *data)
|
|||
|
||||
if ((msg & IXGBE_MBVFICR_VFREQ_MASK) == IXGBE_PF_CONTROL_MSG)
|
||||
mod_timer(&adapter->watchdog_timer,
|
||||
round_jiffies(jiffies + 10));
|
||||
round_jiffies(jiffies + 1));
|
||||
|
||||
return IRQ_HANDLED;
|
||||
}
|
||||
|
@ -1610,6 +1610,44 @@ static inline void ixgbevf_rx_desc_queue_enable(struct ixgbevf_adapter *adapter,
|
|||
(adapter->rx_ring[rxr].count - 1));
|
||||
}
|
||||
|
||||
static void ixgbevf_save_reset_stats(struct ixgbevf_adapter *adapter)
|
||||
{
|
||||
/* Only save pre-reset stats if there are some */
|
||||
if (adapter->stats.vfgprc || adapter->stats.vfgptc) {
|
||||
adapter->stats.saved_reset_vfgprc += adapter->stats.vfgprc -
|
||||
adapter->stats.base_vfgprc;
|
||||
adapter->stats.saved_reset_vfgptc += adapter->stats.vfgptc -
|
||||
adapter->stats.base_vfgptc;
|
||||
adapter->stats.saved_reset_vfgorc += adapter->stats.vfgorc -
|
||||
adapter->stats.base_vfgorc;
|
||||
adapter->stats.saved_reset_vfgotc += adapter->stats.vfgotc -
|
||||
adapter->stats.base_vfgotc;
|
||||
adapter->stats.saved_reset_vfmprc += adapter->stats.vfmprc -
|
||||
adapter->stats.base_vfmprc;
|
||||
}
|
||||
}
|
||||
|
||||
static void ixgbevf_init_last_counter_stats(struct ixgbevf_adapter *adapter)
|
||||
{
|
||||
struct ixgbe_hw *hw = &adapter->hw;
|
||||
|
||||
adapter->stats.last_vfgprc = IXGBE_READ_REG(hw, IXGBE_VFGPRC);
|
||||
adapter->stats.last_vfgorc = IXGBE_READ_REG(hw, IXGBE_VFGORC_LSB);
|
||||
adapter->stats.last_vfgorc |=
|
||||
(((u64)(IXGBE_READ_REG(hw, IXGBE_VFGORC_MSB))) << 32);
|
||||
adapter->stats.last_vfgptc = IXGBE_READ_REG(hw, IXGBE_VFGPTC);
|
||||
adapter->stats.last_vfgotc = IXGBE_READ_REG(hw, IXGBE_VFGOTC_LSB);
|
||||
adapter->stats.last_vfgotc |=
|
||||
(((u64)(IXGBE_READ_REG(hw, IXGBE_VFGOTC_MSB))) << 32);
|
||||
adapter->stats.last_vfmprc = IXGBE_READ_REG(hw, IXGBE_VFMPRC);
|
||||
|
||||
adapter->stats.base_vfgprc = adapter->stats.last_vfgprc;
|
||||
adapter->stats.base_vfgorc = adapter->stats.last_vfgorc;
|
||||
adapter->stats.base_vfgptc = adapter->stats.last_vfgptc;
|
||||
adapter->stats.base_vfgotc = adapter->stats.last_vfgotc;
|
||||
adapter->stats.base_vfmprc = adapter->stats.last_vfmprc;
|
||||
}
|
||||
|
||||
static int ixgbevf_up_complete(struct ixgbevf_adapter *adapter)
|
||||
{
|
||||
struct net_device *netdev = adapter->netdev;
|
||||
|
@ -1656,6 +1694,9 @@ static int ixgbevf_up_complete(struct ixgbevf_adapter *adapter)
|
|||
/* enable transmits */
|
||||
netif_tx_start_all_queues(netdev);
|
||||
|
||||
ixgbevf_save_reset_stats(adapter);
|
||||
ixgbevf_init_last_counter_stats(adapter);
|
||||
|
||||
/* bring the link up in the watchdog, this could race with our first
|
||||
* link up interrupt but shouldn't be a problem */
|
||||
adapter->flags |= IXGBE_FLAG_NEED_LINK_UPDATE;
|
||||
|
@ -2228,27 +2269,6 @@ out:
|
|||
return err;
|
||||
}
|
||||
|
||||
static void ixgbevf_init_last_counter_stats(struct ixgbevf_adapter *adapter)
|
||||
{
|
||||
struct ixgbe_hw *hw = &adapter->hw;
|
||||
|
||||
adapter->stats.last_vfgprc = IXGBE_READ_REG(hw, IXGBE_VFGPRC);
|
||||
adapter->stats.last_vfgorc = IXGBE_READ_REG(hw, IXGBE_VFGORC_LSB);
|
||||
adapter->stats.last_vfgorc |=
|
||||
(((u64)(IXGBE_READ_REG(hw, IXGBE_VFGORC_MSB))) << 32);
|
||||
adapter->stats.last_vfgptc = IXGBE_READ_REG(hw, IXGBE_VFGPTC);
|
||||
adapter->stats.last_vfgotc = IXGBE_READ_REG(hw, IXGBE_VFGOTC_LSB);
|
||||
adapter->stats.last_vfgotc |=
|
||||
(((u64)(IXGBE_READ_REG(hw, IXGBE_VFGOTC_MSB))) << 32);
|
||||
adapter->stats.last_vfmprc = IXGBE_READ_REG(hw, IXGBE_VFMPRC);
|
||||
|
||||
adapter->stats.base_vfgprc = adapter->stats.last_vfgprc;
|
||||
adapter->stats.base_vfgorc = adapter->stats.last_vfgorc;
|
||||
adapter->stats.base_vfgptc = adapter->stats.last_vfgptc;
|
||||
adapter->stats.base_vfgotc = adapter->stats.last_vfgotc;
|
||||
adapter->stats.base_vfmprc = adapter->stats.last_vfmprc;
|
||||
}
|
||||
|
||||
#define UPDATE_VF_COUNTER_32bit(reg, last_counter, counter) \
|
||||
{ \
|
||||
u32 current_counter = IXGBE_READ_REG(hw, reg); \
|
||||
|
@ -2399,7 +2419,7 @@ static void ixgbevf_watchdog_task(struct work_struct *work)
|
|||
if (!netif_carrier_ok(netdev)) {
|
||||
hw_dbg(&adapter->hw, "NIC Link is Up %s, ",
|
||||
((link_speed == IXGBE_LINK_SPEED_10GB_FULL) ?
|
||||
"10 Gbps" : "1 Gbps"));
|
||||
"10 Gbps\n" : "1 Gbps\n"));
|
||||
netif_carrier_on(netdev);
|
||||
netif_tx_wake_all_queues(netdev);
|
||||
} else {
|
||||
|
@ -2416,9 +2436,9 @@ static void ixgbevf_watchdog_task(struct work_struct *work)
|
|||
}
|
||||
}
|
||||
|
||||
pf_has_reset:
|
||||
ixgbevf_update_stats(adapter);
|
||||
|
||||
pf_has_reset:
|
||||
/* Force detection of hung controller every watchdog period */
|
||||
adapter->detect_tx_hung = true;
|
||||
|
||||
|
@ -2675,7 +2695,7 @@ static int ixgbevf_open(struct net_device *netdev)
|
|||
if (hw->adapter_stopped) {
|
||||
err = IXGBE_ERR_MBX;
|
||||
printk(KERN_ERR "Unable to start - perhaps the PF"
|
||||
"Driver isn't up yet\n");
|
||||
" Driver isn't up yet\n");
|
||||
goto err_setup_reset;
|
||||
}
|
||||
}
|
||||
|
@ -3390,8 +3410,6 @@ static int __devinit ixgbevf_probe(struct pci_dev *pdev,
|
|||
/* setup the private structure */
|
||||
err = ixgbevf_sw_init(adapter);
|
||||
|
||||
ixgbevf_init_last_counter_stats(adapter);
|
||||
|
||||
#ifdef MAX_SKB_FRAGS
|
||||
netdev->features = NETIF_F_SG |
|
||||
NETIF_F_IP_CSUM |
|
||||
|
@ -3449,6 +3467,8 @@ static int __devinit ixgbevf_probe(struct pci_dev *pdev,
|
|||
|
||||
adapter->netdev_registered = true;
|
||||
|
||||
ixgbevf_init_last_counter_stats(adapter);
|
||||
|
||||
/* print the MAC address */
|
||||
hw_dbg(hw, "%2.2x:%2.2x:%2.2x:%2.2x:%2.2x:%2.2x\n",
|
||||
netdev->dev_addr[0],
|
||||
|
|
|
@ -157,6 +157,12 @@ struct ixgbevf_hw_stats {
|
|||
u64 vfgorc;
|
||||
u64 vfgotc;
|
||||
u64 vfmprc;
|
||||
|
||||
u64 saved_reset_vfgprc;
|
||||
u64 saved_reset_vfgptc;
|
||||
u64 saved_reset_vfgorc;
|
||||
u64 saved_reset_vfgotc;
|
||||
u64 saved_reset_vfmprc;
|
||||
};
|
||||
|
||||
struct ixgbevf_info {
|
||||
|
|
|
@ -946,6 +946,8 @@ jme_alloc_and_feed_skb(struct jme_adapter *jme, int idx)
|
|||
jme->jme_vlan_rx(skb, jme->vlgrp,
|
||||
le16_to_cpu(rxdesc->descwb.vlan));
|
||||
NET_STAT(jme).rx_bytes += 4;
|
||||
} else {
|
||||
dev_kfree_skb(skb);
|
||||
}
|
||||
} else {
|
||||
jme->jme_rx(skb);
|
||||
|
@ -2081,12 +2083,45 @@ jme_tx_timeout(struct net_device *netdev)
|
|||
jme_reset_link(jme);
|
||||
}
|
||||
|
||||
static inline void jme_pause_rx(struct jme_adapter *jme)
|
||||
{
|
||||
atomic_dec(&jme->link_changing);
|
||||
|
||||
jme_set_rx_pcc(jme, PCC_OFF);
|
||||
if (test_bit(JME_FLAG_POLL, &jme->flags)) {
|
||||
JME_NAPI_DISABLE(jme);
|
||||
} else {
|
||||
tasklet_disable(&jme->rxclean_task);
|
||||
tasklet_disable(&jme->rxempty_task);
|
||||
}
|
||||
}
|
||||
|
||||
static inline void jme_resume_rx(struct jme_adapter *jme)
|
||||
{
|
||||
struct dynpcc_info *dpi = &(jme->dpi);
|
||||
|
||||
if (test_bit(JME_FLAG_POLL, &jme->flags)) {
|
||||
JME_NAPI_ENABLE(jme);
|
||||
} else {
|
||||
tasklet_hi_enable(&jme->rxclean_task);
|
||||
tasklet_hi_enable(&jme->rxempty_task);
|
||||
}
|
||||
dpi->cur = PCC_P1;
|
||||
dpi->attempt = PCC_P1;
|
||||
dpi->cnt = 0;
|
||||
jme_set_rx_pcc(jme, PCC_P1);
|
||||
|
||||
atomic_inc(&jme->link_changing);
|
||||
}
|
||||
|
||||
static void
|
||||
jme_vlan_rx_register(struct net_device *netdev, struct vlan_group *grp)
|
||||
{
|
||||
struct jme_adapter *jme = netdev_priv(netdev);
|
||||
|
||||
jme_pause_rx(jme);
|
||||
jme->vlgrp = grp;
|
||||
jme_resume_rx(jme);
|
||||
}
|
||||
|
||||
static void
|
||||
|
|
|
@ -25,7 +25,7 @@
|
|||
#define __JME_H_INCLUDED__
|
||||
|
||||
#define DRV_NAME "jme"
|
||||
#define DRV_VERSION "1.0.5"
|
||||
#define DRV_VERSION "1.0.6"
|
||||
#define PFX DRV_NAME ": "
|
||||
|
||||
#define PCI_DEVICE_ID_JMICRON_JMC250 0x0250
|
||||
|
|
|
@ -976,7 +976,6 @@ static void ks8851_set_rx_mode(struct net_device *dev)
|
|||
crc >>= (32 - 6); /* get top six bits */
|
||||
|
||||
rxctrl.mchash[crc >> 4] |= (1 << (crc & 0xf));
|
||||
mcptr = mcptr->next;
|
||||
}
|
||||
|
||||
rxctrl.rxcr1 = RXCR1_RXME | RXCR1_RXPAFMA;
|
||||
|
|
|
@ -1189,9 +1189,21 @@ static struct sk_buff *smsc95xx_tx_fixup(struct usbnet *dev,
|
|||
}
|
||||
|
||||
if (csum) {
|
||||
u32 csum_preamble = smsc95xx_calc_csum_preamble(skb);
|
||||
skb_push(skb, 4);
|
||||
memcpy(skb->data, &csum_preamble, 4);
|
||||
if (skb->len <= 45) {
|
||||
/* workaround - hardware tx checksum does not work
|
||||
* properly with extremely small packets */
|
||||
long csstart = skb->csum_start - skb_headroom(skb);
|
||||
__wsum calc = csum_partial(skb->data + csstart,
|
||||
skb->len - csstart, 0);
|
||||
*((__sum16 *)(skb->data + csstart
|
||||
+ skb->csum_offset)) = csum_fold(calc);
|
||||
|
||||
csum = false;
|
||||
} else {
|
||||
u32 csum_preamble = smsc95xx_calc_csum_preamble(skb);
|
||||
skb_push(skb, 4);
|
||||
memcpy(skb->data, &csum_preamble, 4);
|
||||
}
|
||||
}
|
||||
|
||||
skb_push(skb, 4);
|
||||
|
|
|
@ -1353,25 +1353,6 @@ static enum ath9k_pkt_type get_hw_packet_type(struct sk_buff *skb)
|
|||
return htype;
|
||||
}
|
||||
|
||||
static bool is_pae(struct sk_buff *skb)
|
||||
{
|
||||
struct ieee80211_hdr *hdr;
|
||||
__le16 fc;
|
||||
|
||||
hdr = (struct ieee80211_hdr *)skb->data;
|
||||
fc = hdr->frame_control;
|
||||
|
||||
if (ieee80211_is_data(fc)) {
|
||||
if (ieee80211_is_nullfunc(fc) ||
|
||||
/* Port Access Entity (IEEE 802.1X) */
|
||||
(skb->protocol == cpu_to_be16(ETH_P_PAE))) {
|
||||
return true;
|
||||
}
|
||||
}
|
||||
|
||||
return false;
|
||||
}
|
||||
|
||||
static int get_hw_crypto_keytype(struct sk_buff *skb)
|
||||
{
|
||||
struct ieee80211_tx_info *tx_info = IEEE80211_SKB_CB(skb);
|
||||
|
@ -1696,7 +1677,7 @@ static void ath_tx_start_dma(struct ath_softc *sc, struct ath_buf *bf,
|
|||
goto tx_done;
|
||||
}
|
||||
|
||||
if ((tx_info->flags & IEEE80211_TX_CTL_AMPDU) && !is_pae(skb)) {
|
||||
if (tx_info->flags & IEEE80211_TX_CTL_AMPDU) {
|
||||
/*
|
||||
* Try aggregation if it's a unicast data frame
|
||||
* and the destination is HT capable.
|
||||
|
|
|
@ -124,7 +124,7 @@ void iwl_free_tfds_in_queue(struct iwl_priv *priv,
|
|||
if (priv->stations[sta_id].tid[tid].tfds_in_queue >= freed)
|
||||
priv->stations[sta_id].tid[tid].tfds_in_queue -= freed;
|
||||
else {
|
||||
IWL_ERR(priv, "free more than tfds_in_queue (%u:%d)\n",
|
||||
IWL_DEBUG_TX(priv, "free more than tfds_in_queue (%u:%d)\n",
|
||||
priv->stations[sta_id].tid[tid].tfds_in_queue,
|
||||
freed);
|
||||
priv->stations[sta_id].tid[tid].tfds_in_queue = 0;
|
||||
|
|
|
@ -466,7 +466,8 @@ out:
|
|||
|
||||
void wl1251_debugfs_reset(struct wl1251 *wl)
|
||||
{
|
||||
memset(wl->stats.fw_stats, 0, sizeof(*wl->stats.fw_stats));
|
||||
if (wl->stats.fw_stats != NULL)
|
||||
memset(wl->stats.fw_stats, 0, sizeof(*wl->stats.fw_stats));
|
||||
wl->stats.retry_count = 0;
|
||||
wl->stats.excessive_retries = 0;
|
||||
}
|
||||
|
|
|
@ -125,7 +125,7 @@ static void handle_tx(struct vhost_net *net)
|
|||
mutex_lock(&vq->mutex);
|
||||
vhost_disable_notify(vq);
|
||||
|
||||
if (wmem < sock->sk->sk_sndbuf * 2)
|
||||
if (wmem < sock->sk->sk_sndbuf / 2)
|
||||
tx_poll_stop(net);
|
||||
hdr_size = vq->hdr_size;
|
||||
|
||||
|
@ -508,12 +508,12 @@ static long vhost_net_set_backend(struct vhost_net *n, unsigned index, int fd)
|
|||
/* Verify that ring has been setup correctly. */
|
||||
if (!vhost_vq_access_ok(vq)) {
|
||||
r = -EFAULT;
|
||||
goto err;
|
||||
goto err_vq;
|
||||
}
|
||||
sock = get_socket(fd);
|
||||
if (IS_ERR(sock)) {
|
||||
r = PTR_ERR(sock);
|
||||
goto err;
|
||||
goto err_vq;
|
||||
}
|
||||
|
||||
/* start polling new socket */
|
||||
|
@ -524,12 +524,14 @@ static long vhost_net_set_backend(struct vhost_net *n, unsigned index, int fd)
|
|||
vhost_net_disable_vq(n, vq);
|
||||
rcu_assign_pointer(vq->private_data, sock);
|
||||
vhost_net_enable_vq(n, vq);
|
||||
mutex_unlock(&vq->mutex);
|
||||
done:
|
||||
if (oldsock) {
|
||||
vhost_net_flush_vq(n, index);
|
||||
fput(oldsock->file);
|
||||
}
|
||||
|
||||
err_vq:
|
||||
mutex_unlock(&vq->mutex);
|
||||
err:
|
||||
mutex_unlock(&n->dev.mutex);
|
||||
return r;
|
||||
|
|
|
@ -476,8 +476,10 @@ static long vhost_set_vring(struct vhost_dev *d, int ioctl, void __user *argp)
|
|||
if (r < 0)
|
||||
break;
|
||||
eventfp = f.fd == -1 ? NULL : eventfd_fget(f.fd);
|
||||
if (IS_ERR(eventfp))
|
||||
return PTR_ERR(eventfp);
|
||||
if (IS_ERR(eventfp)) {
|
||||
r = PTR_ERR(eventfp);
|
||||
break;
|
||||
}
|
||||
if (eventfp != vq->kick) {
|
||||
pollstop = filep = vq->kick;
|
||||
pollstart = vq->kick = eventfp;
|
||||
|
@ -489,8 +491,10 @@ static long vhost_set_vring(struct vhost_dev *d, int ioctl, void __user *argp)
|
|||
if (r < 0)
|
||||
break;
|
||||
eventfp = f.fd == -1 ? NULL : eventfd_fget(f.fd);
|
||||
if (IS_ERR(eventfp))
|
||||
return PTR_ERR(eventfp);
|
||||
if (IS_ERR(eventfp)) {
|
||||
r = PTR_ERR(eventfp);
|
||||
break;
|
||||
}
|
||||
if (eventfp != vq->call) {
|
||||
filep = vq->call;
|
||||
ctx = vq->call_ctx;
|
||||
|
@ -505,8 +509,10 @@ static long vhost_set_vring(struct vhost_dev *d, int ioctl, void __user *argp)
|
|||
if (r < 0)
|
||||
break;
|
||||
eventfp = f.fd == -1 ? NULL : eventfd_fget(f.fd);
|
||||
if (IS_ERR(eventfp))
|
||||
return PTR_ERR(eventfp);
|
||||
if (IS_ERR(eventfp)) {
|
||||
r = PTR_ERR(eventfp);
|
||||
break;
|
||||
}
|
||||
if (eventfp != vq->error) {
|
||||
filep = vq->error;
|
||||
vq->error = eventfp;
|
||||
|
|
|
@ -2,6 +2,7 @@
|
|||
#define _IF_TUNNEL_H_
|
||||
|
||||
#include <linux/types.h>
|
||||
#include <asm/byteorder.h>
|
||||
|
||||
#ifdef __KERNEL__
|
||||
#include <linux/ip.h>
|
||||
|
|
|
@ -2059,12 +2059,12 @@ static inline void skb_bond_set_mac_by_master(struct sk_buff *skb,
|
|||
* duplicates except for 802.3ad ETH_P_SLOW, alb non-mcast/bcast, and
|
||||
* ARP on active-backup slaves with arp_validate enabled.
|
||||
*/
|
||||
static inline int skb_bond_should_drop(struct sk_buff *skb)
|
||||
static inline int skb_bond_should_drop(struct sk_buff *skb,
|
||||
struct net_device *master)
|
||||
{
|
||||
struct net_device *dev = skb->dev;
|
||||
struct net_device *master = dev->master;
|
||||
|
||||
if (master) {
|
||||
struct net_device *dev = skb->dev;
|
||||
|
||||
if (master->priv_flags & IFF_MASTER_ARPMON)
|
||||
dev->last_rx = jiffies;
|
||||
|
||||
|
|
|
@ -76,7 +76,7 @@ extern int nfnetlink_subsys_unregister(const struct nfnetlink_subsystem *n);
|
|||
extern int nfnetlink_has_listeners(struct net *net, unsigned int group);
|
||||
extern int nfnetlink_send(struct sk_buff *skb, struct net *net, u32 pid, unsigned group,
|
||||
int echo, gfp_t flags);
|
||||
extern void nfnetlink_set_err(struct net *net, u32 pid, u32 group, int error);
|
||||
extern int nfnetlink_set_err(struct net *net, u32 pid, u32 group, int error);
|
||||
extern int nfnetlink_unicast(struct sk_buff *skb, struct net *net, u_int32_t pid, int flags);
|
||||
|
||||
extern void nfnl_lock(void);
|
||||
|
|
|
@ -188,7 +188,7 @@ extern int netlink_has_listeners(struct sock *sk, unsigned int group);
|
|||
extern int netlink_unicast(struct sock *ssk, struct sk_buff *skb, __u32 pid, int nonblock);
|
||||
extern int netlink_broadcast(struct sock *ssk, struct sk_buff *skb, __u32 pid,
|
||||
__u32 group, gfp_t allocation);
|
||||
extern void netlink_set_err(struct sock *ssk, __u32 pid, __u32 group, int code);
|
||||
extern int netlink_set_err(struct sock *ssk, __u32 pid, __u32 group, int code);
|
||||
extern int netlink_register_notifier(struct notifier_block *nb);
|
||||
extern int netlink_unregister_notifier(struct notifier_block *nb);
|
||||
|
||||
|
|
|
@ -176,6 +176,6 @@ extern void hci_sock_cleanup(void);
|
|||
extern int bt_sysfs_init(void);
|
||||
extern void bt_sysfs_cleanup(void);
|
||||
|
||||
extern struct class *bt_class;
|
||||
extern struct dentry *bt_debugfs;
|
||||
|
||||
#endif /* __BLUETOOTH_H */
|
||||
|
|
|
@ -945,7 +945,11 @@ static inline u64 nla_get_u64(const struct nlattr *nla)
|
|||
*/
|
||||
static inline __be64 nla_get_be64(const struct nlattr *nla)
|
||||
{
|
||||
return *(__be64 *) nla_data(nla);
|
||||
__be64 tmp;
|
||||
|
||||
nla_memcpy(&tmp, nla, sizeof(tmp));
|
||||
|
||||
return tmp;
|
||||
}
|
||||
|
||||
/**
|
||||
|
|
|
@ -11,7 +11,7 @@ int __vlan_hwaccel_rx(struct sk_buff *skb, struct vlan_group *grp,
|
|||
if (netpoll_rx(skb))
|
||||
return NET_RX_DROP;
|
||||
|
||||
if (skb_bond_should_drop(skb))
|
||||
if (skb_bond_should_drop(skb, ACCESS_ONCE(skb->dev->master)))
|
||||
goto drop;
|
||||
|
||||
skb->skb_iif = skb->dev->ifindex;
|
||||
|
@ -83,7 +83,7 @@ vlan_gro_common(struct napi_struct *napi, struct vlan_group *grp,
|
|||
{
|
||||
struct sk_buff *p;
|
||||
|
||||
if (skb_bond_should_drop(skb))
|
||||
if (skb_bond_should_drop(skb, ACCESS_ONCE(skb->dev->master)))
|
||||
goto drop;
|
||||
|
||||
skb->skb_iif = skb->dev->ifindex;
|
||||
|
|
|
@ -8,8 +8,7 @@
|
|||
#include <net/bluetooth/bluetooth.h>
|
||||
#include <net/bluetooth/hci_core.h>
|
||||
|
||||
struct class *bt_class = NULL;
|
||||
EXPORT_SYMBOL_GPL(bt_class);
|
||||
static struct class *bt_class;
|
||||
|
||||
struct dentry *bt_debugfs = NULL;
|
||||
EXPORT_SYMBOL_GPL(bt_debugfs);
|
||||
|
|
|
@ -40,6 +40,8 @@
|
|||
#include <linux/skbuff.h>
|
||||
#include <linux/list.h>
|
||||
#include <linux/device.h>
|
||||
#include <linux/debugfs.h>
|
||||
#include <linux/seq_file.h>
|
||||
#include <linux/uaccess.h>
|
||||
#include <linux/crc16.h>
|
||||
#include <net/sock.h>
|
||||
|
@ -2830,6 +2832,11 @@ static inline int l2cap_config_rsp(struct l2cap_conn *conn, struct l2cap_cmd_hdr
|
|||
int len = cmd->len - sizeof(*rsp);
|
||||
char req[64];
|
||||
|
||||
if (len > sizeof(req) - sizeof(struct l2cap_conf_req)) {
|
||||
l2cap_send_disconn_req(conn, sk);
|
||||
goto done;
|
||||
}
|
||||
|
||||
/* throw out any old stored conf requests */
|
||||
result = L2CAP_CONF_SUCCESS;
|
||||
len = l2cap_parse_conf_rsp(sk, rsp->data,
|
||||
|
@ -3937,31 +3944,42 @@ drop:
|
|||
return 0;
|
||||
}
|
||||
|
||||
static ssize_t l2cap_sysfs_show(struct class *dev,
|
||||
struct class_attribute *attr,
|
||||
char *buf)
|
||||
static int l2cap_debugfs_show(struct seq_file *f, void *p)
|
||||
{
|
||||
struct sock *sk;
|
||||
struct hlist_node *node;
|
||||
char *str = buf;
|
||||
|
||||
read_lock_bh(&l2cap_sk_list.lock);
|
||||
|
||||
sk_for_each(sk, node, &l2cap_sk_list.head) {
|
||||
struct l2cap_pinfo *pi = l2cap_pi(sk);
|
||||
|
||||
str += sprintf(str, "%s %s %d %d 0x%4.4x 0x%4.4x %d %d %d\n",
|
||||
batostr(&bt_sk(sk)->src), batostr(&bt_sk(sk)->dst),
|
||||
sk->sk_state, __le16_to_cpu(pi->psm), pi->scid,
|
||||
pi->dcid, pi->imtu, pi->omtu, pi->sec_level);
|
||||
seq_printf(f, "%s %s %d %d 0x%4.4x 0x%4.4x %d %d %d\n",
|
||||
batostr(&bt_sk(sk)->src),
|
||||
batostr(&bt_sk(sk)->dst),
|
||||
sk->sk_state, __le16_to_cpu(pi->psm),
|
||||
pi->scid, pi->dcid,
|
||||
pi->imtu, pi->omtu, pi->sec_level);
|
||||
}
|
||||
|
||||
read_unlock_bh(&l2cap_sk_list.lock);
|
||||
|
||||
return str - buf;
|
||||
return 0;
|
||||
}
|
||||
|
||||
static CLASS_ATTR(l2cap, S_IRUGO, l2cap_sysfs_show, NULL);
|
||||
static int l2cap_debugfs_open(struct inode *inode, struct file *file)
|
||||
{
|
||||
return single_open(file, l2cap_debugfs_show, inode->i_private);
|
||||
}
|
||||
|
||||
static const struct file_operations l2cap_debugfs_fops = {
|
||||
.open = l2cap_debugfs_open,
|
||||
.read = seq_read,
|
||||
.llseek = seq_lseek,
|
||||
.release = single_release,
|
||||
};
|
||||
|
||||
static struct dentry *l2cap_debugfs;
|
||||
|
||||
static const struct proto_ops l2cap_sock_ops = {
|
||||
.family = PF_BLUETOOTH,
|
||||
|
@ -4021,8 +4039,12 @@ static int __init l2cap_init(void)
|
|||
goto error;
|
||||
}
|
||||
|
||||
if (class_create_file(bt_class, &class_attr_l2cap) < 0)
|
||||
BT_ERR("Failed to create L2CAP info file");
|
||||
if (bt_debugfs) {
|
||||
l2cap_debugfs = debugfs_create_file("l2cap", 0444,
|
||||
bt_debugfs, NULL, &l2cap_debugfs_fops);
|
||||
if (!l2cap_debugfs)
|
||||
BT_ERR("Failed to create L2CAP debug file");
|
||||
}
|
||||
|
||||
BT_INFO("L2CAP ver %s", VERSION);
|
||||
BT_INFO("L2CAP socket layer initialized");
|
||||
|
@ -4036,7 +4058,7 @@ error:
|
|||
|
||||
static void __exit l2cap_exit(void)
|
||||
{
|
||||
class_remove_file(bt_class, &class_attr_l2cap);
|
||||
debugfs_remove(l2cap_debugfs);
|
||||
|
||||
if (bt_sock_unregister(BTPROTO_L2CAP) < 0)
|
||||
BT_ERR("L2CAP socket unregistration failed");
|
||||
|
|
|
@ -33,6 +33,8 @@
|
|||
#include <linux/init.h>
|
||||
#include <linux/wait.h>
|
||||
#include <linux/device.h>
|
||||
#include <linux/debugfs.h>
|
||||
#include <linux/seq_file.h>
|
||||
#include <linux/net.h>
|
||||
#include <linux/mutex.h>
|
||||
#include <linux/kthread.h>
|
||||
|
@ -2098,13 +2100,10 @@ static struct hci_cb rfcomm_cb = {
|
|||
.security_cfm = rfcomm_security_cfm
|
||||
};
|
||||
|
||||
static ssize_t rfcomm_dlc_sysfs_show(struct class *dev,
|
||||
struct class_attribute *attr,
|
||||
char *buf)
|
||||
static int rfcomm_dlc_debugfs_show(struct seq_file *f, void *x)
|
||||
{
|
||||
struct rfcomm_session *s;
|
||||
struct list_head *pp, *p;
|
||||
char *str = buf;
|
||||
|
||||
rfcomm_lock();
|
||||
|
||||
|
@ -2114,18 +2113,32 @@ static ssize_t rfcomm_dlc_sysfs_show(struct class *dev,
|
|||
struct sock *sk = s->sock->sk;
|
||||
struct rfcomm_dlc *d = list_entry(pp, struct rfcomm_dlc, list);
|
||||
|
||||
str += sprintf(str, "%s %s %ld %d %d %d %d\n",
|
||||
batostr(&bt_sk(sk)->src), batostr(&bt_sk(sk)->dst),
|
||||
d->state, d->dlci, d->mtu, d->rx_credits, d->tx_credits);
|
||||
seq_printf(f, "%s %s %ld %d %d %d %d\n",
|
||||
batostr(&bt_sk(sk)->src),
|
||||
batostr(&bt_sk(sk)->dst),
|
||||
d->state, d->dlci, d->mtu,
|
||||
d->rx_credits, d->tx_credits);
|
||||
}
|
||||
}
|
||||
|
||||
rfcomm_unlock();
|
||||
|
||||
return (str - buf);
|
||||
return 0;
|
||||
}
|
||||
|
||||
static CLASS_ATTR(rfcomm_dlc, S_IRUGO, rfcomm_dlc_sysfs_show, NULL);
|
||||
static int rfcomm_dlc_debugfs_open(struct inode *inode, struct file *file)
|
||||
{
|
||||
return single_open(file, rfcomm_dlc_debugfs_show, inode->i_private);
|
||||
}
|
||||
|
||||
static const struct file_operations rfcomm_dlc_debugfs_fops = {
|
||||
.open = rfcomm_dlc_debugfs_open,
|
||||
.read = seq_read,
|
||||
.llseek = seq_lseek,
|
||||
.release = single_release,
|
||||
};
|
||||
|
||||
static struct dentry *rfcomm_dlc_debugfs;
|
||||
|
||||
/* ---- Initialization ---- */
|
||||
static int __init rfcomm_init(void)
|
||||
|
@ -2142,8 +2155,12 @@ static int __init rfcomm_init(void)
|
|||
goto unregister;
|
||||
}
|
||||
|
||||
if (class_create_file(bt_class, &class_attr_rfcomm_dlc) < 0)
|
||||
BT_ERR("Failed to create RFCOMM info file");
|
||||
if (bt_debugfs) {
|
||||
rfcomm_dlc_debugfs = debugfs_create_file("rfcomm_dlc", 0444,
|
||||
bt_debugfs, NULL, &rfcomm_dlc_debugfs_fops);
|
||||
if (!rfcomm_dlc_debugfs)
|
||||
BT_ERR("Failed to create RFCOMM debug file");
|
||||
}
|
||||
|
||||
err = rfcomm_init_ttys();
|
||||
if (err < 0)
|
||||
|
@ -2171,7 +2188,7 @@ unregister:
|
|||
|
||||
static void __exit rfcomm_exit(void)
|
||||
{
|
||||
class_remove_file(bt_class, &class_attr_rfcomm_dlc);
|
||||
debugfs_remove(rfcomm_dlc_debugfs);
|
||||
|
||||
hci_unregister_cb(&rfcomm_cb);
|
||||
|
||||
|
|
|
@ -40,6 +40,8 @@
|
|||
#include <linux/skbuff.h>
|
||||
#include <linux/list.h>
|
||||
#include <linux/device.h>
|
||||
#include <linux/debugfs.h>
|
||||
#include <linux/seq_file.h>
|
||||
#include <net/sock.h>
|
||||
|
||||
#include <asm/system.h>
|
||||
|
@ -1061,28 +1063,38 @@ done:
|
|||
return result;
|
||||
}
|
||||
|
||||
static ssize_t rfcomm_sock_sysfs_show(struct class *dev,
|
||||
struct class_attribute *attr,
|
||||
char *buf)
|
||||
static int rfcomm_sock_debugfs_show(struct seq_file *f, void *p)
|
||||
{
|
||||
struct sock *sk;
|
||||
struct hlist_node *node;
|
||||
char *str = buf;
|
||||
|
||||
read_lock_bh(&rfcomm_sk_list.lock);
|
||||
|
||||
sk_for_each(sk, node, &rfcomm_sk_list.head) {
|
||||
str += sprintf(str, "%s %s %d %d\n",
|
||||
batostr(&bt_sk(sk)->src), batostr(&bt_sk(sk)->dst),
|
||||
seq_printf(f, "%s %s %d %d\n",
|
||||
batostr(&bt_sk(sk)->src),
|
||||
batostr(&bt_sk(sk)->dst),
|
||||
sk->sk_state, rfcomm_pi(sk)->channel);
|
||||
}
|
||||
|
||||
read_unlock_bh(&rfcomm_sk_list.lock);
|
||||
|
||||
return (str - buf);
|
||||
return 0;
|
||||
}
|
||||
|
||||
static CLASS_ATTR(rfcomm, S_IRUGO, rfcomm_sock_sysfs_show, NULL);
|
||||
static int rfcomm_sock_debugfs_open(struct inode *inode, struct file *file)
|
||||
{
|
||||
return single_open(file, rfcomm_sock_debugfs_show, inode->i_private);
|
||||
}
|
||||
|
||||
static const struct file_operations rfcomm_sock_debugfs_fops = {
|
||||
.open = rfcomm_sock_debugfs_open,
|
||||
.read = seq_read,
|
||||
.llseek = seq_lseek,
|
||||
.release = single_release,
|
||||
};
|
||||
|
||||
static struct dentry *rfcomm_sock_debugfs;
|
||||
|
||||
static const struct proto_ops rfcomm_sock_ops = {
|
||||
.family = PF_BLUETOOTH,
|
||||
|
@ -1122,8 +1134,12 @@ int __init rfcomm_init_sockets(void)
|
|||
if (err < 0)
|
||||
goto error;
|
||||
|
||||
if (class_create_file(bt_class, &class_attr_rfcomm) < 0)
|
||||
BT_ERR("Failed to create RFCOMM info file");
|
||||
if (bt_debugfs) {
|
||||
rfcomm_sock_debugfs = debugfs_create_file("rfcomm", 0444,
|
||||
bt_debugfs, NULL, &rfcomm_sock_debugfs_fops);
|
||||
if (!rfcomm_sock_debugfs)
|
||||
BT_ERR("Failed to create RFCOMM debug file");
|
||||
}
|
||||
|
||||
BT_INFO("RFCOMM socket layer initialized");
|
||||
|
||||
|
@ -1137,7 +1153,7 @@ error:
|
|||
|
||||
void rfcomm_cleanup_sockets(void)
|
||||
{
|
||||
class_remove_file(bt_class, &class_attr_rfcomm);
|
||||
debugfs_remove(rfcomm_sock_debugfs);
|
||||
|
||||
if (bt_sock_unregister(BTPROTO_RFCOMM) < 0)
|
||||
BT_ERR("RFCOMM socket layer unregistration failed");
|
||||
|
|
|
@ -38,6 +38,8 @@
|
|||
#include <linux/socket.h>
|
||||
#include <linux/skbuff.h>
|
||||
#include <linux/device.h>
|
||||
#include <linux/debugfs.h>
|
||||
#include <linux/seq_file.h>
|
||||
#include <linux/list.h>
|
||||
#include <net/sock.h>
|
||||
|
||||
|
@ -953,28 +955,36 @@ drop:
|
|||
return 0;
|
||||
}
|
||||
|
||||
static ssize_t sco_sysfs_show(struct class *dev,
|
||||
struct class_attribute *attr,
|
||||
char *buf)
|
||||
static int sco_debugfs_show(struct seq_file *f, void *p)
|
||||
{
|
||||
struct sock *sk;
|
||||
struct hlist_node *node;
|
||||
char *str = buf;
|
||||
|
||||
read_lock_bh(&sco_sk_list.lock);
|
||||
|
||||
sk_for_each(sk, node, &sco_sk_list.head) {
|
||||
str += sprintf(str, "%s %s %d\n",
|
||||
batostr(&bt_sk(sk)->src), batostr(&bt_sk(sk)->dst),
|
||||
sk->sk_state);
|
||||
seq_printf(f, "%s %s %d\n", batostr(&bt_sk(sk)->src),
|
||||
batostr(&bt_sk(sk)->dst), sk->sk_state);
|
||||
}
|
||||
|
||||
read_unlock_bh(&sco_sk_list.lock);
|
||||
|
||||
return (str - buf);
|
||||
return 0;
|
||||
}
|
||||
|
||||
static CLASS_ATTR(sco, S_IRUGO, sco_sysfs_show, NULL);
|
||||
static int sco_debugfs_open(struct inode *inode, struct file *file)
|
||||
{
|
||||
return single_open(file, sco_debugfs_show, inode->i_private);
|
||||
}
|
||||
|
||||
static const struct file_operations sco_debugfs_fops = {
|
||||
.open = sco_debugfs_open,
|
||||
.read = seq_read,
|
||||
.llseek = seq_lseek,
|
||||
.release = single_release,
|
||||
};
|
||||
|
||||
static struct dentry *sco_debugfs;
|
||||
|
||||
static const struct proto_ops sco_sock_ops = {
|
||||
.family = PF_BLUETOOTH,
|
||||
|
@ -1032,8 +1042,12 @@ static int __init sco_init(void)
|
|||
goto error;
|
||||
}
|
||||
|
||||
if (class_create_file(bt_class, &class_attr_sco) < 0)
|
||||
BT_ERR("Failed to create SCO info file");
|
||||
if (bt_debugfs) {
|
||||
sco_debugfs = debugfs_create_file("sco", 0444,
|
||||
bt_debugfs, NULL, &sco_debugfs_fops);
|
||||
if (!sco_debugfs)
|
||||
BT_ERR("Failed to create SCO debug file");
|
||||
}
|
||||
|
||||
BT_INFO("SCO (Voice Link) ver %s", VERSION);
|
||||
BT_INFO("SCO socket layer initialized");
|
||||
|
@ -1047,7 +1061,7 @@ error:
|
|||
|
||||
static void __exit sco_exit(void)
|
||||
{
|
||||
class_remove_file(bt_class, &class_attr_sco);
|
||||
debugfs_remove(sco_debugfs);
|
||||
|
||||
if (bt_sock_unregister(BTPROTO_SCO) < 0)
|
||||
BT_ERR("SCO socket unregistration failed");
|
||||
|
|
|
@ -2483,6 +2483,7 @@ int netif_receive_skb(struct sk_buff *skb)
|
|||
{
|
||||
struct packet_type *ptype, *pt_prev;
|
||||
struct net_device *orig_dev;
|
||||
struct net_device *master;
|
||||
struct net_device *null_or_orig;
|
||||
struct net_device *null_or_bond;
|
||||
int ret = NET_RX_DROP;
|
||||
|
@ -2503,11 +2504,12 @@ int netif_receive_skb(struct sk_buff *skb)
|
|||
|
||||
null_or_orig = NULL;
|
||||
orig_dev = skb->dev;
|
||||
if (orig_dev->master) {
|
||||
if (skb_bond_should_drop(skb))
|
||||
master = ACCESS_ONCE(orig_dev->master);
|
||||
if (master) {
|
||||
if (skb_bond_should_drop(skb, master))
|
||||
null_or_orig = orig_dev; /* deliver only exact match */
|
||||
else
|
||||
skb->dev = orig_dev->master;
|
||||
skb->dev = master;
|
||||
}
|
||||
|
||||
__get_cpu_var(netdev_rx_stat).total++;
|
||||
|
|
|
@ -961,7 +961,9 @@ fib_find_node(struct trie *t, u32 key)
|
|||
struct node *n;
|
||||
|
||||
pos = 0;
|
||||
n = rcu_dereference(t->trie);
|
||||
n = rcu_dereference_check(t->trie,
|
||||
rcu_read_lock_held() ||
|
||||
lockdep_rtnl_is_held());
|
||||
|
||||
while (n != NULL && NODE_TYPE(n) == T_TNODE) {
|
||||
tn = (struct tnode *) n;
|
||||
|
|
|
@ -810,11 +810,13 @@ static netdev_tx_t ipgre_tunnel_xmit(struct sk_buff *skb, struct net_device *dev
|
|||
tunnel->err_count = 0;
|
||||
}
|
||||
|
||||
max_headroom = LL_RESERVED_SPACE(tdev) + gre_hlen;
|
||||
max_headroom = LL_RESERVED_SPACE(tdev) + gre_hlen + rt->u.dst.header_len;
|
||||
|
||||
if (skb_headroom(skb) < max_headroom || skb_shared(skb)||
|
||||
(skb_cloned(skb) && !skb_clone_writable(skb, 0))) {
|
||||
struct sk_buff *new_skb = skb_realloc_headroom(skb, max_headroom);
|
||||
if (max_headroom > dev->needed_headroom)
|
||||
dev->needed_headroom = max_headroom;
|
||||
if (!new_skb) {
|
||||
ip_rt_put(rt);
|
||||
txq->tx_dropped++;
|
||||
|
|
|
@ -802,6 +802,9 @@ static int ipmr_mfc_add(struct net *net, struct mfcctl *mfc, int mrtsock)
|
|||
int line;
|
||||
struct mfc_cache *uc, *c, **cp;
|
||||
|
||||
if (mfc->mfcc_parent >= MAXVIFS)
|
||||
return -ENFILE;
|
||||
|
||||
line = MFC_HASH(mfc->mfcc_mcastgrp.s_addr, mfc->mfcc_origin.s_addr);
|
||||
|
||||
for (cp = &net->ipv4.mfc_cache_array[line];
|
||||
|
|
|
@ -1441,7 +1441,7 @@ void ip_rt_redirect(__be32 old_gw, __be32 daddr, __be32 new_gw,
|
|||
dev_hold(rt->u.dst.dev);
|
||||
if (rt->idev)
|
||||
in_dev_hold(rt->idev);
|
||||
rt->u.dst.obsolete = 0;
|
||||
rt->u.dst.obsolete = -1;
|
||||
rt->u.dst.lastuse = jiffies;
|
||||
rt->u.dst.path = &rt->u.dst;
|
||||
rt->u.dst.neighbour = NULL;
|
||||
|
@ -1506,11 +1506,12 @@ static struct dst_entry *ipv4_negative_advice(struct dst_entry *dst)
|
|||
struct dst_entry *ret = dst;
|
||||
|
||||
if (rt) {
|
||||
if (dst->obsolete) {
|
||||
if (dst->obsolete > 0) {
|
||||
ip_rt_put(rt);
|
||||
ret = NULL;
|
||||
} else if ((rt->rt_flags & RTCF_REDIRECTED) ||
|
||||
rt->u.dst.expires) {
|
||||
(rt->u.dst.expires &&
|
||||
time_after_eq(jiffies, rt->u.dst.expires))) {
|
||||
unsigned hash = rt_hash(rt->fl.fl4_dst, rt->fl.fl4_src,
|
||||
rt->fl.oif,
|
||||
rt_genid(dev_net(dst->dev)));
|
||||
|
@ -1726,7 +1727,9 @@ static void ip_rt_update_pmtu(struct dst_entry *dst, u32 mtu)
|
|||
|
||||
static struct dst_entry *ipv4_dst_check(struct dst_entry *dst, u32 cookie)
|
||||
{
|
||||
return NULL;
|
||||
if (rt_is_expired((struct rtable *)dst))
|
||||
return NULL;
|
||||
return dst;
|
||||
}
|
||||
|
||||
static void ipv4_dst_destroy(struct dst_entry *dst)
|
||||
|
@ -1888,7 +1891,8 @@ static int ip_route_input_mc(struct sk_buff *skb, __be32 daddr, __be32 saddr,
|
|||
if (!rth)
|
||||
goto e_nobufs;
|
||||
|
||||
rth->u.dst.output= ip_rt_bug;
|
||||
rth->u.dst.output = ip_rt_bug;
|
||||
rth->u.dst.obsolete = -1;
|
||||
|
||||
atomic_set(&rth->u.dst.__refcnt, 1);
|
||||
rth->u.dst.flags= DST_HOST;
|
||||
|
@ -2054,6 +2058,7 @@ static int __mkroute_input(struct sk_buff *skb,
|
|||
rth->fl.oif = 0;
|
||||
rth->rt_spec_dst= spec_dst;
|
||||
|
||||
rth->u.dst.obsolete = -1;
|
||||
rth->u.dst.input = ip_forward;
|
||||
rth->u.dst.output = ip_output;
|
||||
rth->rt_genid = rt_genid(dev_net(rth->u.dst.dev));
|
||||
|
@ -2218,6 +2223,7 @@ local_input:
|
|||
goto e_nobufs;
|
||||
|
||||
rth->u.dst.output= ip_rt_bug;
|
||||
rth->u.dst.obsolete = -1;
|
||||
rth->rt_genid = rt_genid(net);
|
||||
|
||||
atomic_set(&rth->u.dst.__refcnt, 1);
|
||||
|
@ -2444,6 +2450,7 @@ static int __mkroute_output(struct rtable **result,
|
|||
rth->rt_spec_dst= fl->fl4_src;
|
||||
|
||||
rth->u.dst.output=ip_output;
|
||||
rth->u.dst.obsolete = -1;
|
||||
rth->rt_genid = rt_genid(dev_net(dev_out));
|
||||
|
||||
RT_CACHE_STAT_INC(out_slow_tot);
|
||||
|
|
|
@ -429,7 +429,7 @@ unsigned int tcp_poll(struct file *file, struct socket *sock, poll_table *wait)
|
|||
if (tp->urg_seq == tp->copied_seq &&
|
||||
!sock_flag(sk, SOCK_URGINLINE) &&
|
||||
tp->urg_data)
|
||||
target--;
|
||||
target++;
|
||||
|
||||
/* Potential race condition. If read of tp below will
|
||||
* escape above sk->sk_state, we can be illegally awaken
|
||||
|
@ -1254,6 +1254,39 @@ static void tcp_prequeue_process(struct sock *sk)
|
|||
tp->ucopy.memory = 0;
|
||||
}
|
||||
|
||||
#ifdef CONFIG_NET_DMA
|
||||
static void tcp_service_net_dma(struct sock *sk, bool wait)
|
||||
{
|
||||
dma_cookie_t done, used;
|
||||
dma_cookie_t last_issued;
|
||||
struct tcp_sock *tp = tcp_sk(sk);
|
||||
|
||||
if (!tp->ucopy.dma_chan)
|
||||
return;
|
||||
|
||||
last_issued = tp->ucopy.dma_cookie;
|
||||
dma_async_memcpy_issue_pending(tp->ucopy.dma_chan);
|
||||
|
||||
do {
|
||||
if (dma_async_memcpy_complete(tp->ucopy.dma_chan,
|
||||
last_issued, &done,
|
||||
&used) == DMA_SUCCESS) {
|
||||
/* Safe to free early-copied skbs now */
|
||||
__skb_queue_purge(&sk->sk_async_wait_queue);
|
||||
break;
|
||||
} else {
|
||||
struct sk_buff *skb;
|
||||
while ((skb = skb_peek(&sk->sk_async_wait_queue)) &&
|
||||
(dma_async_is_complete(skb->dma_cookie, done,
|
||||
used) == DMA_SUCCESS)) {
|
||||
__skb_dequeue(&sk->sk_async_wait_queue);
|
||||
kfree_skb(skb);
|
||||
}
|
||||
}
|
||||
} while (wait);
|
||||
}
|
||||
#endif
|
||||
|
||||
static inline struct sk_buff *tcp_recv_skb(struct sock *sk, u32 seq, u32 *off)
|
||||
{
|
||||
struct sk_buff *skb;
|
||||
|
@ -1546,6 +1579,10 @@ int tcp_recvmsg(struct kiocb *iocb, struct sock *sk, struct msghdr *msg,
|
|||
/* __ Set realtime policy in scheduler __ */
|
||||
}
|
||||
|
||||
#ifdef CONFIG_NET_DMA
|
||||
if (tp->ucopy.dma_chan)
|
||||
dma_async_memcpy_issue_pending(tp->ucopy.dma_chan);
|
||||
#endif
|
||||
if (copied >= target) {
|
||||
/* Do not sleep, just process backlog. */
|
||||
release_sock(sk);
|
||||
|
@ -1554,6 +1591,7 @@ int tcp_recvmsg(struct kiocb *iocb, struct sock *sk, struct msghdr *msg,
|
|||
sk_wait_data(sk, &timeo);
|
||||
|
||||
#ifdef CONFIG_NET_DMA
|
||||
tcp_service_net_dma(sk, false); /* Don't block */
|
||||
tp->ucopy.wakeup = 0;
|
||||
#endif
|
||||
|
||||
|
@ -1633,6 +1671,9 @@ do_prequeue:
|
|||
copied = -EFAULT;
|
||||
break;
|
||||
}
|
||||
|
||||
dma_async_memcpy_issue_pending(tp->ucopy.dma_chan);
|
||||
|
||||
if ((offset + used) == skb->len)
|
||||
copied_early = 1;
|
||||
|
||||
|
@ -1702,27 +1743,9 @@ skip_copy:
|
|||
}
|
||||
|
||||
#ifdef CONFIG_NET_DMA
|
||||
if (tp->ucopy.dma_chan) {
|
||||
dma_cookie_t done, used;
|
||||
tcp_service_net_dma(sk, true); /* Wait for queue to drain */
|
||||
tp->ucopy.dma_chan = NULL;
|
||||
|
||||
dma_async_memcpy_issue_pending(tp->ucopy.dma_chan);
|
||||
|
||||
while (dma_async_memcpy_complete(tp->ucopy.dma_chan,
|
||||
tp->ucopy.dma_cookie, &done,
|
||||
&used) == DMA_IN_PROGRESS) {
|
||||
/* do partial cleanup of sk_async_wait_queue */
|
||||
while ((skb = skb_peek(&sk->sk_async_wait_queue)) &&
|
||||
(dma_async_is_complete(skb->dma_cookie, done,
|
||||
used) == DMA_SUCCESS)) {
|
||||
__skb_dequeue(&sk->sk_async_wait_queue);
|
||||
kfree_skb(skb);
|
||||
}
|
||||
}
|
||||
|
||||
/* Safe to free early-copied skbs now */
|
||||
__skb_queue_purge(&sk->sk_async_wait_queue);
|
||||
tp->ucopy.dma_chan = NULL;
|
||||
}
|
||||
if (tp->ucopy.pinned_list) {
|
||||
dma_unpin_iovec_pages(tp->ucopy.pinned_list);
|
||||
tp->ucopy.pinned_list = NULL;
|
||||
|
|
|
@ -2511,6 +2511,9 @@ static void tcp_mark_head_lost(struct sock *sk, int packets)
|
|||
int err;
|
||||
unsigned int mss;
|
||||
|
||||
if (packets == 0)
|
||||
return;
|
||||
|
||||
WARN_ON(packets > tp->packets_out);
|
||||
if (tp->lost_skb_hint) {
|
||||
skb = tp->lost_skb_hint;
|
||||
|
|
|
@ -370,6 +370,11 @@ void tcp_v4_err(struct sk_buff *icmp_skb, u32 info)
|
|||
if (sk->sk_state == TCP_CLOSE)
|
||||
goto out;
|
||||
|
||||
if (unlikely(iph->ttl < inet_sk(sk)->min_ttl)) {
|
||||
NET_INC_STATS_BH(net, LINUX_MIB_TCPMINTTLDROP);
|
||||
goto out;
|
||||
}
|
||||
|
||||
icsk = inet_csk(sk);
|
||||
tp = tcp_sk(sk);
|
||||
seq = ntohl(th->seq);
|
||||
|
|
|
@ -1113,6 +1113,9 @@ static int ip6mr_mfc_add(struct net *net, struct mf6cctl *mfc, int mrtsock)
|
|||
unsigned char ttls[MAXMIFS];
|
||||
int i;
|
||||
|
||||
if (mfc->mf6cc_parent >= MAXMIFS)
|
||||
return -ENFILE;
|
||||
|
||||
memset(ttls, 255, MAXMIFS);
|
||||
for (i = 0; i < MAXMIFS; i++) {
|
||||
if (IF_ISSET(i, &mfc->mf6cc_ifset))
|
||||
|
|
|
@ -879,7 +879,7 @@ static struct dst_entry *ip6_dst_check(struct dst_entry *dst, u32 cookie)
|
|||
|
||||
rt = (struct rt6_info *) dst;
|
||||
|
||||
if (rt && rt->rt6i_node && (rt->rt6i_node->fn_sernum == cookie))
|
||||
if (rt->rt6i_node && (rt->rt6i_node->fn_sernum == cookie))
|
||||
return dst;
|
||||
|
||||
return NULL;
|
||||
|
|
|
@ -582,7 +582,9 @@ nla_put_failure:
|
|||
nlmsg_failure:
|
||||
kfree_skb(skb);
|
||||
errout:
|
||||
nfnetlink_set_err(net, 0, group, -ENOBUFS);
|
||||
if (nfnetlink_set_err(net, 0, group, -ENOBUFS) > 0)
|
||||
return -ENOBUFS;
|
||||
|
||||
return 0;
|
||||
}
|
||||
#endif /* CONFIG_NF_CONNTRACK_EVENTS */
|
||||
|
|
|
@ -113,9 +113,9 @@ int nfnetlink_send(struct sk_buff *skb, struct net *net, u32 pid,
|
|||
}
|
||||
EXPORT_SYMBOL_GPL(nfnetlink_send);
|
||||
|
||||
void nfnetlink_set_err(struct net *net, u32 pid, u32 group, int error)
|
||||
int nfnetlink_set_err(struct net *net, u32 pid, u32 group, int error)
|
||||
{
|
||||
netlink_set_err(net->nfnl, pid, group, error);
|
||||
return netlink_set_err(net->nfnl, pid, group, error);
|
||||
}
|
||||
EXPORT_SYMBOL_GPL(nfnetlink_set_err);
|
||||
|
||||
|
|
|
@ -1093,6 +1093,7 @@ static inline int do_one_set_err(struct sock *sk,
|
|||
struct netlink_set_err_data *p)
|
||||
{
|
||||
struct netlink_sock *nlk = nlk_sk(sk);
|
||||
int ret = 0;
|
||||
|
||||
if (sk == p->exclude_sk)
|
||||
goto out;
|
||||
|
@ -1104,10 +1105,15 @@ static inline int do_one_set_err(struct sock *sk,
|
|||
!test_bit(p->group - 1, nlk->groups))
|
||||
goto out;
|
||||
|
||||
if (p->code == ENOBUFS && nlk->flags & NETLINK_RECV_NO_ENOBUFS) {
|
||||
ret = 1;
|
||||
goto out;
|
||||
}
|
||||
|
||||
sk->sk_err = p->code;
|
||||
sk->sk_error_report(sk);
|
||||
out:
|
||||
return 0;
|
||||
return ret;
|
||||
}
|
||||
|
||||
/**
|
||||
|
@ -1116,12 +1122,16 @@ out:
|
|||
* @pid: the PID of a process that we want to skip (if any)
|
||||
* @groups: the broadcast group that will notice the error
|
||||
* @code: error code, must be negative (as usual in kernelspace)
|
||||
*
|
||||
* This function returns the number of broadcast listeners that have set the
|
||||
* NETLINK_RECV_NO_ENOBUFS socket option.
|
||||
*/
|
||||
void netlink_set_err(struct sock *ssk, u32 pid, u32 group, int code)
|
||||
int netlink_set_err(struct sock *ssk, u32 pid, u32 group, int code)
|
||||
{
|
||||
struct netlink_set_err_data info;
|
||||
struct hlist_node *node;
|
||||
struct sock *sk;
|
||||
int ret = 0;
|
||||
|
||||
info.exclude_sk = ssk;
|
||||
info.pid = pid;
|
||||
|
@ -1132,9 +1142,10 @@ void netlink_set_err(struct sock *ssk, u32 pid, u32 group, int code)
|
|||
read_lock(&nl_table_lock);
|
||||
|
||||
sk_for_each_bound(sk, node, &nl_table[ssk->sk_protocol].mc_list)
|
||||
do_one_set_err(sk, &info);
|
||||
ret += do_one_set_err(sk, &info);
|
||||
|
||||
read_unlock(&nl_table_lock);
|
||||
return ret;
|
||||
}
|
||||
EXPORT_SYMBOL(netlink_set_err);
|
||||
|
||||
|
|
Loading…
Reference in New Issue