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Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net-2.6

Browse Source 
* git://git.kernel.org/pub/scm/linux/kernel/git/davem/net-2.6: (33 commits)
  r8169: offical fix for CVE-2009-4537 (overlength frame DMAs)
  ipv6: Don't drop cache route entry unless timer actually expired.
  tulip: Add missing parens.
  r8169: fix broken register writes
  pcnet_cs: add new id
  bonding: fix broken multicast with round-robin mode
  drivers/net: Fix continuation lines
  e1000: do not modify tx_queue_len on link speed change
  net: ipmr/ip6mr: prevent out-of-bounds vif_table access
  ixgbe: Do not run all Diagnostic offline tests when VFs are active
  igb: use correct bits to identify if managability is enabled
  benet: Fix compile warnnings in drivers/net/benet/be_ethtool.c
  net: Add MSG_WAITFORONE flag to recvmmsg
  e1000e: do not modify tx_queue_len on link speed change
  igbvf: do not modify tx_queue_len on link speed change
  ipv4: Restart rt_intern_hash after emergency rebuild (v2)
  ipv4: Cleanup struct net dereference in rt_intern_hash
  net: fix netlink address dumping in IPv4/IPv6
  tulip: Fix null dereference in uli526x_rx_packet()
  gianfar: fix undo of reserve()
  ...
This commit is contained in:
Linus Torvalds 2010-03-29 14:41:18 -07:00
commit 6631424fd2
35 changed files with 256 additions and 144 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

1
MAINTAINERS
View File

@ -3083,6 +3083,7 @@ F: include/scsi/*iscsi*
ISDN SUBSYSTEM
M: Karsten Keil <isdn@linux-pingi.de>
L: isdn4linux@listserv.isdn4linux.de (subscribers-only)
L: netdev@vger.kernel.org
W: http://www.isdn4linux.de
T: git git://git.kernel.org/pub/scm/linux/kernel/git/kkeil/isdn-2.6.git
S: Maintained

2
drivers/net/atlx/atl1.c
View File

@ -84,7 +84,7 @@
#define ATLX_DRIVER_VERSION "2.1.3"
MODULE_AUTHOR("Xiong Huang <xiong.huang@atheros.com>, \
Chris Snook <csnook@redhat.com>, Jay Cliburn <jcliburn@gmail.com>");
Chris Snook <csnook@redhat.com>, Jay Cliburn <jcliburn@gmail.com>");
MODULE_LICENSE("GPL");
MODULE_VERSION(ATLX_DRIVER_VERSION);

2
drivers/net/benet/be_ethtool.c
View File

@ -490,7 +490,7 @@ be_test_ddr_dma(struct be_adapter *adapter)
{
int ret, i;
struct be_dma_mem ddrdma_cmd;
u64 pattern[2] = {0x5a5a5a5a5a5a5a5a, 0xa5a5a5a5a5a5a5a5};
u64 pattern[2] = {0x5a5a5a5a5a5a5a5aULL, 0xa5a5a5a5a5a5a5a5ULL};
ddrdma_cmd.size = sizeof(struct be_cmd_req_ddrdma_test);
ddrdma_cmd.va = pci_alloc_consistent(adapter->pdev, ddrdma_cmd.size,

40
drivers/net/bonding/bond_main.c
View File

@ -1235,6 +1235,11 @@ void bond_change_active_slave(struct bonding *bond, struct slave *new_active)
write_lock_bh(&bond->curr_slave_lock);
}
}
/* resend IGMP joins since all were sent on curr_active_slave */
if (bond->params.mode == BOND_MODE_ROUNDROBIN) {
bond_resend_igmp_join_requests(bond);
}
}
/**
@ -4138,22 +4143,41 @@ static int bond_xmit_roundrobin(struct sk_buff *skb, struct net_device *bond_dev
struct bonding *bond = netdev_priv(bond_dev);
struct slave *slave, *start_at;
int i, slave_no, res = 1;
struct iphdr *iph = ip_hdr(skb);
read_lock(&bond->lock);
if (!BOND_IS_OK(bond))
goto out;
/*
* Concurrent TX may collide on rr_tx_counter; we accept that
* as being rare enough not to justify using an atomic op here
* Start with the curr_active_slave that joined the bond as the
* default for sending IGMP traffic. For failover purposes one
* needs to maintain some consistency for the interface that will
* send the join/membership reports. The curr_active_slave found
* will send all of this type of traffic.
*/
slave_no = bond->rr_tx_counter++ % bond->slave_cnt;
if ((iph->protocol == htons(IPPROTO_IGMP)) &&
(skb->protocol == htons(ETH_P_IP))) {
bond_for_each_slave(bond, slave, i) {
slave_no--;
if (slave_no < 0)
break;
read_lock(&bond->curr_slave_lock);
slave = bond->curr_active_slave;
read_unlock(&bond->curr_slave_lock);
if (!slave)
goto out;
} else {
/*
* Concurrent TX may collide on rr_tx_counter; we accept
* that as being rare enough not to justify using an
* atomic op here.
*/
slave_no = bond->rr_tx_counter++ % bond->slave_cnt;
bond_for_each_slave(bond, slave, i) {
slave_no--;
if (slave_no < 0)
break;
}
}
start_at = slave;

1
drivers/net/e1000/e1000.h
View File

@ -261,7 +261,6 @@ struct e1000_adapter {
/* TX */
struct e1000_tx_ring *tx_ring; /* One per active queue */
unsigned int restart_queue;
unsigned long tx_queue_len;
u32 txd_cmd;
u32 tx_int_delay;
u32 tx_abs_int_delay;

9
drivers/net/e1000/e1000_main.c
View File

@ -383,8 +383,6 @@ static void e1000_configure(struct e1000_adapter *adapter)
adapter->alloc_rx_buf(adapter, ring,
E1000_DESC_UNUSED(ring));
}
adapter->tx_queue_len = netdev->tx_queue_len;
}
int e1000_up(struct e1000_adapter *adapter)
@ -503,7 +501,6 @@ void e1000_down(struct e1000_adapter *adapter)
del_timer_sync(&adapter->watchdog_timer);
del_timer_sync(&adapter->phy_info_timer);
netdev->tx_queue_len = adapter->tx_queue_len;
adapter->link_speed = 0;
adapter->link_duplex = 0;
netif_carrier_off(netdev);
@ -2316,19 +2313,15 @@ static void e1000_watchdog(unsigned long data)
E1000_CTRL_RFCE) ? "RX" : ((ctrl &
E1000_CTRL_TFCE) ? "TX" : "None" )));
/* tweak tx_queue_len according to speed/duplex
* and adjust the timeout factor */
netdev->tx_queue_len = adapter->tx_queue_len;
/* adjust timeout factor according to speed/duplex */
adapter->tx_timeout_factor = 1;
switch (adapter->link_speed) {
case SPEED_10:
txb2b = false;
netdev->tx_queue_len = 10;
adapter->tx_timeout_factor = 16;
break;
case SPEED_100:
txb2b = false;
netdev->tx_queue_len = 100;
/* maybe add some timeout factor ? */
break;
}

1
drivers/net/e1000e/e1000.h
View File

@ -279,7 +279,6 @@ struct e1000_adapter {
struct napi_struct napi;
unsigned long tx_queue_len;
unsigned int restart_queue;
u32 txd_cmd;

11
drivers/net/e1000e/netdev.c
View File

@ -2289,8 +2289,6 @@ static void e1000_configure_tx(struct e1000_adapter *adapter)
ew32(TCTL, tctl);
e1000e_config_collision_dist(hw);
adapter->tx_queue_len = adapter->netdev->tx_queue_len;
}
/**
@ -2877,7 +2875,6 @@ void e1000e_down(struct e1000_adapter *adapter)
del_timer_sync(&adapter->watchdog_timer);
del_timer_sync(&adapter->phy_info_timer);
netdev->tx_queue_len = adapter->tx_queue_len;
netif_carrier_off(netdev);
adapter->link_speed = 0;
adapter->link_duplex = 0;
@ -3588,21 +3585,15 @@ static void e1000_watchdog_task(struct work_struct *work)
"link gets many collisions.\n");
}
/*
* tweak tx_queue_len according to speed/duplex
* and adjust the timeout factor
*/
netdev->tx_queue_len = adapter->tx_queue_len;
/* adjust timeout factor according to speed/duplex */
adapter->tx_timeout_factor = 1;
switch (adapter->link_speed) {
case SPEED_10:
txb2b = 0;
netdev->tx_queue_len = 10;
adapter->tx_timeout_factor = 16;
break;
case SPEED_100:
txb2b = 0;
netdev->tx_queue_len = 100;
adapter->tx_timeout_factor = 10;
break;
}

5
drivers/net/gianfar.c
View File

@ -2393,6 +2393,7 @@ struct sk_buff * gfar_new_skb(struct net_device *dev)
* as many bytes as needed to align the data properly
*/
skb_reserve(skb, alignamount);
GFAR_CB(skb)->alignamount = alignamount;
return skb;
}
@ -2533,13 +2534,13 @@ int gfar_clean_rx_ring(struct gfar_priv_rx_q *rx_queue, int rx_work_limit)
newskb = skb;
else if (skb) {
/*
* We need to reset ->data to what it
* We need to un-reserve() the skb to what it
* was before gfar_new_skb() re-aligned
* it to an RXBUF_ALIGNMENT boundary
* before we put the skb back on the
* recycle list.
*/
skb->data = skb->head + NET_SKB_PAD;
skb_reserve(skb, -GFAR_CB(skb)->alignamount);
__skb_queue_head(&priv->rx_recycle, skb);
}
} else {

6
drivers/net/gianfar.h
View File

@ -566,6 +566,12 @@ struct rxfcb {
u16 vlctl; /* VLAN control word */
};
struct gianfar_skb_cb {
int alignamount;
};
#define GFAR_CB(skb) ((struct gianfar_skb_cb *)((skb)->cb))
struct rmon_mib
{
u32 tr64; /* 0x.680 - Transmit and Receive 64-byte Frame Counter */

6
drivers/net/igb/e1000_mac.c
View File

@ -1367,7 +1367,8 @@ out:
* igb_enable_mng_pass_thru - Enable processing of ARP's
* @hw: pointer to the HW structure
*
* Verifies the hardware needs to allow ARPs to be processed by the host.
* Verifies the hardware needs to leave interface enabled so that frames can
* be directed to and from the management interface.
**/
bool igb_enable_mng_pass_thru(struct e1000_hw *hw)
{
@ -1380,8 +1381,7 @@ bool igb_enable_mng_pass_thru(struct e1000_hw *hw)
manc = rd32(E1000_MANC);
if (!(manc & E1000_MANC_RCV_TCO_EN) ||
!(manc & E1000_MANC_EN_MAC_ADDR_FILTER))
if (!(manc & E1000_MANC_RCV_TCO_EN))
goto out;
if (hw->mac.arc_subsystem_valid) {

1
drivers/net/igbvf/igbvf.h
View File

@ -198,7 +198,6 @@ struct igbvf_adapter {
struct igbvf_ring *tx_ring /* One per active queue */
____cacheline_aligned_in_smp;
unsigned long tx_queue_len;
unsigned int restart_queue;
u32 txd_cmd;

11
drivers/net/igbvf/netdev.c
View File

@ -1304,8 +1304,6 @@ static void igbvf_configure_tx(struct igbvf_adapter *adapter)
/* enable Report Status bit */
adapter->txd_cmd |= E1000_ADVTXD_DCMD_RS;
adapter->tx_queue_len = adapter->netdev->tx_queue_len;
}
/**
@ -1524,7 +1522,6 @@ void igbvf_down(struct igbvf_adapter *adapter)
del_timer_sync(&adapter->watchdog_timer);
netdev->tx_queue_len = adapter->tx_queue_len;
netif_carrier_off(netdev);
/* record the stats before reset*/
@ -1857,21 +1854,15 @@ static void igbvf_watchdog_task(struct work_struct *work)
&adapter->link_duplex);
igbvf_print_link_info(adapter);
/*
* tweak tx_queue_len according to speed/duplex
* and adjust the timeout factor
*/
netdev->tx_queue_len = adapter->tx_queue_len;
/* adjust timeout factor according to speed/duplex */
adapter->tx_timeout_factor = 1;
switch (adapter->link_speed) {
case SPEED_10:
txb2b = 0;
netdev->tx_queue_len = 10;
adapter->tx_timeout_factor = 16;
break;
case SPEED_100:
txb2b = 0;
netdev->tx_queue_len = 100;
/* maybe add some timeout factor ? */
break;
}

7
drivers/net/ixgbe/ixgbe.h
View File

@ -204,14 +204,17 @@ enum ixgbe_ring_f_enum {
#define IXGBE_MAX_FDIR_INDICES 64
#ifdef IXGBE_FCOE
#define IXGBE_MAX_FCOE_INDICES 8
#define MAX_RX_QUEUES (IXGBE_MAX_FDIR_INDICES + IXGBE_MAX_FCOE_INDICES)
#define MAX_TX_QUEUES (IXGBE_MAX_FDIR_INDICES + IXGBE_MAX_FCOE_INDICES)
#else
#define MAX_RX_QUEUES IXGBE_MAX_FDIR_INDICES
#define MAX_TX_QUEUES IXGBE_MAX_FDIR_INDICES
#endif /* IXGBE_FCOE */
struct ixgbe_ring_feature {
int indices;
int mask;
} ____cacheline_internodealigned_in_smp;
#define MAX_RX_QUEUES 128
#define MAX_TX_QUEUES 128
#define MAX_RX_PACKET_BUFFERS ((adapter->flags & IXGBE_FLAG_DCB_ENABLED) \
? 8 : 1)

21
drivers/net/ixgbe/ixgbe_ethtool.c
View File

@ -1853,6 +1853,26 @@ static void ixgbe_diag_test(struct net_device *netdev,
if (ixgbe_link_test(adapter, &data[4]))
eth_test->flags |= ETH_TEST_FL_FAILED;
if (adapter->flags & IXGBE_FLAG_SRIOV_ENABLED) {
int i;
for (i = 0; i < adapter->num_vfs; i++) {
if (adapter->vfinfo[i].clear_to_send) {
netdev_warn(netdev, "%s",
"offline diagnostic is not "
"supported when VFs are "
"present\n");
data[0] = 1;
data[1] = 1;
data[2] = 1;
data[3] = 1;
eth_test->flags |= ETH_TEST_FL_FAILED;
clear_bit(__IXGBE_TESTING,
&adapter->state);
goto skip_ol_tests;
}
}
}
if (if_running)
/* indicate we're in test mode */
dev_close(netdev);
@ -1908,6 +1928,7 @@ skip_loopback:
clear_bit(__IXGBE_TESTING, &adapter->state);
}
skip_ol_tests:
msleep_interruptible(4 * 1000);
}

33
drivers/net/ixgbe/ixgbe_fcoe.c
View File

@ -202,6 +202,15 @@ int ixgbe_fcoe_ddp_get(struct net_device *netdev, u16 xid,
addr = sg_dma_address(sg);
len = sg_dma_len(sg);
while (len) {
/* max number of buffers allowed in one DDP context */
if (j >= IXGBE_BUFFCNT_MAX) {
netif_err(adapter, drv, adapter->netdev,
"xid=%x:%d,%d,%d:addr=%llx "
"not enough descriptors\n",
xid, i, j, dmacount, (u64)addr);
goto out_noddp_free;
}
/* get the offset of length of current buffer */
thisoff = addr & ((dma_addr_t)bufflen - 1);
thislen = min((bufflen - thisoff), len);
@ -227,20 +236,13 @@ int ixgbe_fcoe_ddp_get(struct net_device *netdev, u16 xid,
len -= thislen;
addr += thislen;
j++;
/* max number of buffers allowed in one DDP context */
if (j > IXGBE_BUFFCNT_MAX) {
DPRINTK(DRV, ERR, "xid=%x:%d,%d,%d:addr=%llx "
"not enough descriptors\n",
xid, i, j, dmacount, (u64)addr);
goto out_noddp_free;
}
}
}
/* only the last buffer may have non-full bufflen */
lastsize = thisoff + thislen;
fcbuff = (IXGBE_FCBUFF_4KB << IXGBE_FCBUFF_BUFFSIZE_SHIFT);
fcbuff |= (j << IXGBE_FCBUFF_BUFFCNT_SHIFT);
fcbuff |= ((j & 0xff) << IXGBE_FCBUFF_BUFFCNT_SHIFT);
fcbuff |= (firstoff << IXGBE_FCBUFF_OFFSET_SHIFT);
fcbuff |= (IXGBE_FCBUFF_VALID);
@ -520,6 +522,9 @@ void ixgbe_configure_fcoe(struct ixgbe_adapter *adapter)
/* Enable L2 eth type filter for FCoE */
IXGBE_WRITE_REG(hw, IXGBE_ETQF(IXGBE_ETQF_FILTER_FCOE),
(ETH_P_FCOE | IXGBE_ETQF_FCOE | IXGBE_ETQF_FILTER_EN));
/* Enable L2 eth type filter for FIP */
IXGBE_WRITE_REG(hw, IXGBE_ETQF(IXGBE_ETQF_FILTER_FIP),
(ETH_P_FIP | IXGBE_ETQF_FILTER_EN));
if (adapter->ring_feature[RING_F_FCOE].indices) {
/* Use multiple rx queues for FCoE by redirection table */
for (i = 0; i < IXGBE_FCRETA_SIZE; i++) {
@ -530,6 +535,12 @@ void ixgbe_configure_fcoe(struct ixgbe_adapter *adapter)
}
IXGBE_WRITE_REG(hw, IXGBE_FCRECTL, IXGBE_FCRECTL_ENA);
IXGBE_WRITE_REG(hw, IXGBE_ETQS(IXGBE_ETQF_FILTER_FCOE), 0);
fcoe_i = f->mask;
fcoe_i &= IXGBE_FCRETA_ENTRY_MASK;
fcoe_q = adapter->rx_ring[fcoe_i]->reg_idx;
IXGBE_WRITE_REG(hw, IXGBE_ETQS(IXGBE_ETQF_FILTER_FIP),
IXGBE_ETQS_QUEUE_EN |
(fcoe_q << IXGBE_ETQS_RX_QUEUE_SHIFT));
} else {
/* Use single rx queue for FCoE */
fcoe_i = f->mask;
@ -539,6 +550,12 @@ void ixgbe_configure_fcoe(struct ixgbe_adapter *adapter)
IXGBE_ETQS_QUEUE_EN |
(fcoe_q << IXGBE_ETQS_RX_QUEUE_SHIFT));
}
/* send FIP frames to the first FCoE queue */
fcoe_i = f->mask;
fcoe_q = adapter->rx_ring[fcoe_i]->reg_idx;
IXGBE_WRITE_REG(hw, IXGBE_ETQS(IXGBE_ETQF_FILTER_FIP),
IXGBE_ETQS_QUEUE_EN |
(fcoe_q << IXGBE_ETQS_RX_QUEUE_SHIFT));
IXGBE_WRITE_REG(hw, IXGBE_FCRXCTRL,
IXGBE_FCRXCTRL_FCOELLI |

43
drivers/net/ixgbe/ixgbe_main.c
View File

@ -3056,6 +3056,14 @@ void ixgbe_reinit_locked(struct ixgbe_adapter *adapter)
while (test_and_set_bit(__IXGBE_RESETTING, &adapter->state))
msleep(1);
ixgbe_down(adapter);
/*
* If SR-IOV enabled then wait a bit before bringing the adapter
* back up to give the VFs time to respond to the reset. The
* two second wait is based upon the watchdog timer cycle in
* the VF driver.
*/
if (adapter->flags & IXGBE_FLAG_SRIOV_ENABLED)
msleep(2000);
ixgbe_up(adapter);
clear_bit(__IXGBE_RESETTING, &adapter->state);
}
@ -3236,13 +3244,15 @@ void ixgbe_down(struct ixgbe_adapter *adapter)
/* disable receive for all VFs and wait one second */
if (adapter->num_vfs) {
for (i = 0 ; i < adapter->num_vfs; i++)
adapter->vfinfo[i].clear_to_send = 0;
/* ping all the active vfs to let them know we are going down */
ixgbe_ping_all_vfs(adapter);
/* Disable all VFTE/VFRE TX/RX */
ixgbe_disable_tx_rx(adapter);
/* Mark all the VFs as inactive */
for (i = 0 ; i < adapter->num_vfs; i++)
adapter->vfinfo[i].clear_to_send = 0;
}
/* disable receives */
@ -5638,7 +5648,8 @@ static u16 ixgbe_select_queue(struct net_device *dev, struct sk_buff *skb)
#ifdef IXGBE_FCOE
if ((adapter->flags & IXGBE_FLAG_FCOE_ENABLED) &&
(skb->protocol == htons(ETH_P_FCOE))) {
((skb->protocol == htons(ETH_P_FCOE)) ||
(skb->protocol == htons(ETH_P_FIP)))) {
txq &= (adapter->ring_feature[RING_F_FCOE].indices - 1);
txq += adapter->ring_feature[RING_F_FCOE].mask;
return txq;
@ -5685,18 +5696,25 @@ static netdev_tx_t ixgbe_xmit_frame(struct sk_buff *skb,
tx_ring = adapter->tx_ring[skb->queue_mapping];
if ((adapter->flags & IXGBE_FLAG_FCOE_ENABLED) &&
(skb->protocol == htons(ETH_P_FCOE))) {
tx_flags |= IXGBE_TX_FLAGS_FCOE;
#ifdef IXGBE_FCOE
if (adapter->flags & IXGBE_FLAG_FCOE_ENABLED) {
#ifdef CONFIG_IXGBE_DCB
tx_flags &= ~(IXGBE_TX_FLAGS_VLAN_PRIO_MASK
<< IXGBE_TX_FLAGS_VLAN_SHIFT);
tx_flags |= ((adapter->fcoe.up << 13)
<< IXGBE_TX_FLAGS_VLAN_SHIFT);
#endif
/* for FCoE with DCB, we force the priority to what
* was specified by the switch */
if ((skb->protocol == htons(ETH_P_FCOE)) ||
(skb->protocol == htons(ETH_P_FIP))) {
tx_flags &= ~(IXGBE_TX_FLAGS_VLAN_PRIO_MASK
<< IXGBE_TX_FLAGS_VLAN_SHIFT);
tx_flags |= ((adapter->fcoe.up << 13)
<< IXGBE_TX_FLAGS_VLAN_SHIFT);
}
#endif
/* flag for FCoE offloads */
if (skb->protocol == htons(ETH_P_FCOE))
tx_flags |= IXGBE_TX_FLAGS_FCOE;
}
#endif
/* four things can cause us to need a context descriptor */
if (skb_is_gso(skb) ||
(skb->ip_summed == CHECKSUM_PARTIAL) ||
@ -6051,7 +6069,6 @@ static int __devinit ixgbe_probe(struct pci_dev *pdev,
indices += min_t(unsigned int, num_possible_cpus(),
IXGBE_MAX_FCOE_INDICES);
#endif
indices = min_t(unsigned int, indices, MAX_TX_QUEUES);
netdev = alloc_etherdev_mq(sizeof(struct ixgbe_adapter), indices);
if (!netdev) {
err = -ENOMEM;

1
drivers/net/ixgbe/ixgbe_type.h
View File

@ -1298,6 +1298,7 @@
#define IXGBE_ETQF_FILTER_BCN 1
#define IXGBE_ETQF_FILTER_FCOE 2
#define IXGBE_ETQF_FILTER_1588 3
#define IXGBE_ETQF_FILTER_FIP 4
/* VLAN Control Bit Masks */
#define IXGBE_VLNCTRL_VET 0x0000FFFF /* bits 0-15 */
#define IXGBE_VLNCTRL_CFI 0x10000000 /* bit 28 */

3
drivers/net/ixgbevf/ixgbevf_main.c
View File

@ -2943,9 +2943,10 @@ static int ixgbevf_tx_map(struct ixgbevf_adapter *adapter,
struct ixgbevf_tx_buffer *tx_buffer_info;
unsigned int len;
unsigned int total = skb->len;
unsigned int offset = 0, size, count = 0, i;
unsigned int offset = 0, size, count = 0;
unsigned int nr_frags = skb_shinfo(skb)->nr_frags;
unsigned int f;
int i;
i = tx_ring->next_to_use;

4
drivers/net/netxen/netxen_nic.h
View File

@ -53,8 +53,8 @@
#define _NETXEN_NIC_LINUX_MAJOR 4
#define _NETXEN_NIC_LINUX_MINOR 0
#define _NETXEN_NIC_LINUX_SUBVERSION 72
#define NETXEN_NIC_LINUX_VERSIONID "4.0.72"
#define _NETXEN_NIC_LINUX_SUBVERSION 73
#define NETXEN_NIC_LINUX_VERSIONID "4.0.73"
#define NETXEN_VERSION_CODE(a, b, c) (((a) << 24) + ((b) << 16) + (c))
#define _major(v) (((v) >> 24) & 0xff)

14
drivers/net/netxen/netxen_nic_ctx.c
View File

@ -669,13 +669,15 @@ int netxen_alloc_hw_resources(struct netxen_adapter *adapter)
}
sds_ring->desc_head = (struct status_desc *)addr;
sds_ring->crb_sts_consumer =
netxen_get_ioaddr(adapter,
recv_crb_registers[port].crb_sts_consumer[ring]);
if (NX_IS_REVISION_P2(adapter->ahw.revision_id)) {
sds_ring->crb_sts_consumer =
netxen_get_ioaddr(adapter,
recv_crb_registers[port].crb_sts_consumer[ring]);
sds_ring->crb_intr_mask =
netxen_get_ioaddr(adapter,
recv_crb_registers[port].sw_int_mask[ring]);
sds_ring->crb_intr_mask =
netxen_get_ioaddr(adapter,
recv_crb_registers[port].sw_int_mask[ring]);
}
}

2
drivers/net/netxen/netxen_nic_init.c
View File

@ -761,7 +761,7 @@ nx_get_bios_version(struct netxen_adapter *adapter)
if (adapter->fw_type == NX_UNIFIED_ROMIMAGE) {
bios_ver = cpu_to_le32(*((u32 *) (&fw->data[prd_off])
+ NX_UNI_BIOS_VERSION_OFF));
return (bios_ver << 24) + ((bios_ver >> 8) & 0xff00) +
return (bios_ver << 16) + ((bios_ver >> 8) & 0xff00) +
(bios_ver >> 24);
} else
return cpu_to_le32(*(u32 *)&fw->data[NX_BIOS_VERSION_OFFSET]);

45
drivers/net/netxen/netxen_nic_main.c
View File

@ -604,16 +604,14 @@ netxen_cleanup_pci_map(struct netxen_adapter *adapter)
static int
netxen_setup_pci_map(struct netxen_adapter *adapter)
{
void __iomem *mem_ptr0 = NULL;
void __iomem *mem_ptr1 = NULL;
void __iomem *mem_ptr2 = NULL;
void __iomem *db_ptr = NULL;
resource_size_t mem_base, db_base;
unsigned long mem_len, db_len = 0, pci_len0 = 0;
unsigned long mem_len, db_len = 0;
struct pci_dev *pdev = adapter->pdev;
int pci_func = adapter->ahw.pci_func;
struct netxen_hardware_context *ahw = &adapter->ahw;
int err = 0;
@ -630,24 +628,40 @@ netxen_setup_pci_map(struct netxen_adapter *adapter)
/* 128 Meg of memory */
if (mem_len == NETXEN_PCI_128MB_SIZE) {
mem_ptr0 = ioremap(mem_base, FIRST_PAGE_GROUP_SIZE);
mem_ptr1 = ioremap(mem_base + SECOND_PAGE_GROUP_START,
ahw->pci_base0 = ioremap(mem_base, FIRST_PAGE_GROUP_SIZE);
ahw->pci_base1 = ioremap(mem_base + SECOND_PAGE_GROUP_START,
SECOND_PAGE_GROUP_SIZE);
mem_ptr2 = ioremap(mem_base + THIRD_PAGE_GROUP_START,
ahw->pci_base2 = ioremap(mem_base + THIRD_PAGE_GROUP_START,
THIRD_PAGE_GROUP_SIZE);
pci_len0 = FIRST_PAGE_GROUP_SIZE;
if (ahw->pci_base0 == NULL || ahw->pci_base1 == NULL ||
ahw->pci_base2 == NULL) {
dev_err(&pdev->dev, "failed to map PCI bar 0\n");
err = -EIO;
goto err_out;
}
ahw->pci_len0 = FIRST_PAGE_GROUP_SIZE;
} else if (mem_len == NETXEN_PCI_32MB_SIZE) {
mem_ptr1 = ioremap(mem_base, SECOND_PAGE_GROUP_SIZE);
mem_ptr2 = ioremap(mem_base + THIRD_PAGE_GROUP_START -
ahw->pci_base1 = ioremap(mem_base, SECOND_PAGE_GROUP_SIZE);
ahw->pci_base2 = ioremap(mem_base + THIRD_PAGE_GROUP_START -
SECOND_PAGE_GROUP_START, THIRD_PAGE_GROUP_SIZE);
if (ahw->pci_base1 == NULL || ahw->pci_base2 == NULL) {
dev_err(&pdev->dev, "failed to map PCI bar 0\n");
err = -EIO;
goto err_out;
}
} else if (mem_len == NETXEN_PCI_2MB_SIZE) {
mem_ptr0 = pci_ioremap_bar(pdev, 0);
if (mem_ptr0 == NULL) {
ahw->pci_base0 = pci_ioremap_bar(pdev, 0);
if (ahw->pci_base0 == NULL) {
dev_err(&pdev->dev, "failed to map PCI bar 0\n");
return -EIO;
}
pci_len0 = mem_len;
ahw->pci_len0 = mem_len;
} else {
return -EIO;
}
@ -656,11 +670,6 @@ netxen_setup_pci_map(struct netxen_adapter *adapter)
dev_info(&pdev->dev, "%dMB memory map\n", (int)(mem_len>>20));
adapter->ahw.pci_base0 = mem_ptr0;
adapter->ahw.pci_len0 = pci_len0;
adapter->ahw.pci_base1 = mem_ptr1;
adapter->ahw.pci_base2 = mem_ptr2;
if (NX_IS_REVISION_P3P(adapter->ahw.revision_id)) {
adapter->ahw.ocm_win_crb = netxen_get_ioaddr(adapter,
NETXEN_PCIX_PS_REG(PCIX_OCM_WINDOW_REG(pci_func)));

3
drivers/net/pcmcia/pcnet_cs.c
View File

@ -1549,6 +1549,7 @@ static struct pcmcia_device_id pcnet_ids[] = {
PCMCIA_PFC_DEVICE_MANF_CARD(0, 0x021b, 0x0101),
PCMCIA_PFC_DEVICE_MANF_CARD(0, 0x08a1, 0xc0ab),
PCMCIA_PFC_DEVICE_PROD_ID12(0, "AnyCom", "Fast Ethernet + 56K COMBO", 0x578ba6e7, 0xb0ac62c4),
PCMCIA_PFC_DEVICE_PROD_ID12(0, "ATKK", "LM33-PCM-T", 0xba9eb7e2, 0x077c174e),
PCMCIA_PFC_DEVICE_PROD_ID12(0, "D-Link", "DME336T", 0x1a424a1c, 0xb23897ff),
PCMCIA_PFC_DEVICE_PROD_ID12(0, "Grey Cell", "GCS3000", 0x2a151fac, 0x48b932ae),
PCMCIA_PFC_DEVICE_PROD_ID12(0, "Linksys", "EtherFast 10&100 + 56K PC Card (PCMLM56)", 0x0733cc81, 0xb3765033),
@ -1740,7 +1741,7 @@ static struct pcmcia_device_id pcnet_ids[] = {
PCMCIA_MFC_DEVICE_CIS_PROD_ID12(0, "DAYNA COMMUNICATIONS", "LAN AND MODEM MULTIFUNCTION", 0x8fdf8f89, 0xdd5ed9e8, "cis/DP83903.cis"),
PCMCIA_MFC_DEVICE_CIS_PROD_ID4(0, "NSC MF LAN/Modem", 0x58fc6056, "cis/DP83903.cis"),
PCMCIA_MFC_DEVICE_CIS_MANF_CARD(0, 0x0175, 0x0000, "cis/DP83903.cis"),
PCMCIA_DEVICE_CIS_MANF_CARD(0xc00f, 0x0002, "cis/LA-PCM.cis"),
PCMCIA_DEVICE_CIS_PROD_ID12("Allied Telesis,K.K", "Ethernet LAN Card", 0x2ad62f3c, 0x9fd2f0a2, "cis/LA-PCM.cis"),
PCMCIA_DEVICE_CIS_PROD_ID12("KTI", "PE520 PLUS", 0xad180345, 0x9d58d392, "cis/PE520.cis"),
PCMCIA_DEVICE_CIS_PROD_ID12("NDC", "Ethernet", 0x01c43ae1, 0x00b2e941, "cis/NE2K.cis"),
PCMCIA_DEVICE_CIS_PROD_ID12("PMX ", "PE-200", 0x34f3f1c8, 0x10b59f8c, "cis/PE-200.cis"),

54
drivers/net/r8169.c
View File

@ -186,8 +186,13 @@ static DEFINE_PCI_DEVICE_TABLE(rtl8169_pci_tbl) = {
MODULE_DEVICE_TABLE(pci, rtl8169_pci_tbl);
static int rx_copybreak = 200;
static int use_dac = -1;
/*
* we set our copybreak very high so that we don't have
* to allocate 16k frames all the time (see note in
* rtl8169_open()
*/
static int rx_copybreak = 16383;
static int use_dac;
static struct {
u32 msg_enable;
} debug = { -1 };
@ -511,8 +516,7 @@ MODULE_DESCRIPTION("RealTek RTL-8169 Gigabit Ethernet driver");
module_param(rx_copybreak, int, 0);
MODULE_PARM_DESC(rx_copybreak, "Copy breakpoint for copy-only-tiny-frames");
module_param(use_dac, int, 0);
MODULE_PARM_DESC(use_dac, "Enable PCI DAC. -1 defaults on for PCI Express only."
" Unsafe on 32 bit PCI slot.");
MODULE_PARM_DESC(use_dac, "Enable PCI DAC. Unsafe on 32 bit PCI slot.");
module_param_named(debug, debug.msg_enable, int, 0);
MODULE_PARM_DESC(debug, "Debug verbosity level (0=none, ..., 16=all)");
MODULE_LICENSE("GPL");
@ -2821,8 +2825,8 @@ static void rtl_rar_set(struct rtl8169_private *tp, u8 *addr)
spin_lock_irq(&tp->lock);
RTL_W8(Cfg9346, Cfg9346_Unlock);
RTL_W32(MAC0, low);
RTL_W32(MAC4, high);
RTL_W32(MAC0, low);
RTL_W8(Cfg9346, Cfg9346_Lock);
spin_unlock_irq(&tp->lock);
@ -2974,7 +2978,6 @@ rtl8169_init_one(struct pci_dev *pdev, const struct pci_device_id *ent)
void __iomem *ioaddr;
unsigned int i;
int rc;
int this_use_dac = use_dac;
if (netif_msg_drv(&debug)) {
printk(KERN_INFO "%s Gigabit Ethernet driver %s loaded\n",
@ -3040,17 +3043,8 @@ rtl8169_init_one(struct pci_dev *pdev, const struct pci_device_id *ent)
tp->cp_cmd = PCIMulRW | RxChkSum;
tp->pcie_cap = pci_find_capability(pdev, PCI_CAP_ID_EXP);
if (!tp->pcie_cap)
netif_info(tp, probe, dev, "no PCI Express capability\n");
if (this_use_dac < 0)
this_use_dac = tp->pcie_cap != 0;
if ((sizeof(dma_addr_t) > 4) &&
this_use_dac &&
!pci_set_dma_mask(pdev, DMA_BIT_MASK(64))) {
netif_info(tp, probe, dev, "using 64-bit DMA\n");
!pci_set_dma_mask(pdev, DMA_BIT_MASK(64)) && use_dac) {
tp->cp_cmd |= PCIDAC;
dev->features |= NETIF_F_HIGHDMA;
} else {
@ -3069,6 +3063,10 @@ rtl8169_init_one(struct pci_dev *pdev, const struct pci_device_id *ent)
goto err_out_free_res_4;
}
tp->pcie_cap = pci_find_capability(pdev, PCI_CAP_ID_EXP);
if (!tp->pcie_cap)
netif_info(tp, probe, dev, "no PCI Express capability\n");
RTL_W16(IntrMask, 0x0000);
/* Soft reset the chip. */
@ -3224,9 +3222,13 @@ static void __devexit rtl8169_remove_one(struct pci_dev *pdev)
}
static void rtl8169_set_rxbufsize(struct rtl8169_private *tp,
struct net_device *dev)
unsigned int mtu)
{
unsigned int max_frame = dev->mtu + VLAN_ETH_HLEN + ETH_FCS_LEN;
unsigned int max_frame = mtu + VLAN_ETH_HLEN + ETH_FCS_LEN;
if (max_frame != 16383)
printk(KERN_WARNING "WARNING! Changing of MTU on this NIC"
"May lead to frame reception errors!\n");
tp->rx_buf_sz = (max_frame > RX_BUF_SIZE) ? max_frame : RX_BUF_SIZE;
}
@ -3238,7 +3240,17 @@ static int rtl8169_open(struct net_device *dev)
int retval = -ENOMEM;
rtl8169_set_rxbufsize(tp, dev);
/*
* Note that we use a magic value here, its wierd I know
* its done because, some subset of rtl8169 hardware suffers from
* a problem in which frames received that are longer than
* the size set in RxMaxSize register return garbage sizes
* when received. To avoid this we need to turn off filtering,
* which is done by setting a value of 16383 in the RxMaxSize register
* and allocating 16k frames to handle the largest possible rx value
* thats what the magic math below does.
*/
rtl8169_set_rxbufsize(tp, 16383 - VLAN_ETH_HLEN - ETH_FCS_LEN);
/*
* Rx and Tx desscriptors needs 256 bytes alignment.
@ -3891,7 +3903,7 @@ static int rtl8169_change_mtu(struct net_device *dev, int new_mtu)
rtl8169_down(dev);
rtl8169_set_rxbufsize(tp, dev);
rtl8169_set_rxbufsize(tp, dev->mtu);
ret = rtl8169_init_ring(dev);
if (ret < 0)
@ -4754,8 +4766,8 @@ static void rtl_set_rx_mode(struct net_device *dev)
mc_filter[1] = swab32(data);
}
RTL_W32(MAR0 + 0, mc_filter[0]);
RTL_W32(MAR0 + 4, mc_filter[1]);
RTL_W32(MAR0 + 0, mc_filter[0]);
RTL_W32(RxConfig, tmp);

8
drivers/net/tulip/uli526x.c
View File

@ -851,13 +851,15 @@ static void uli526x_rx_packet(struct net_device *dev, struct uli526x_board_info
if ( !(rdes0 & 0x8000) ||
((db->cr6_data & CR6_PM) && (rxlen>6)) ) {
struct sk_buff *new_skb = NULL;
skb = rxptr->rx_skb_ptr;
/* Good packet, send to upper layer */
/* Shorst packet used new SKB */
if ( (rxlen < RX_COPY_SIZE) &&
( (skb = dev_alloc_skb(rxlen + 2) )
!= NULL) ) {
if ((rxlen < RX_COPY_SIZE) &&
(((new_skb = dev_alloc_skb(rxlen + 2)) != NULL))) {
skb = new_skb;
/* size less than COPY_SIZE, allocate a rxlen SKB */
skb_reserve(skb, 2); /* 16byte align */
memcpy(skb_put(skb, rxlen),

1
drivers/serial/serial_cs.c
View File

@ -745,6 +745,7 @@ static struct pcmcia_device_id serial_ids[] = {
PCMCIA_PFC_DEVICE_PROD_ID13(1, "Xircom", "REM10", 0x2e3ee845, 0x76df1d29),
PCMCIA_PFC_DEVICE_PROD_ID13(1, "Xircom", "XEM5600", 0x2e3ee845, 0xf1403719),
PCMCIA_PFC_DEVICE_PROD_ID12(1, "AnyCom", "Fast Ethernet + 56K COMBO", 0x578ba6e7, 0xb0ac62c4),
PCMCIA_PFC_DEVICE_PROD_ID12(1, "ATKK", "LM33-PCM-T", 0xba9eb7e2, 0x077c174e),
PCMCIA_PFC_DEVICE_PROD_ID12(1, "D-Link", "DME336T", 0x1a424a1c, 0xb23897ff),
PCMCIA_PFC_DEVICE_PROD_ID12(1, "Gateway 2000", "XJEM3336", 0xdd9989be, 0x662c394c),
PCMCIA_PFC_DEVICE_PROD_ID12(1, "Grey Cell", "GCS3000", 0x2a151fac, 0x48b932ae),

1
include/linux/socket.h
View File

@ -255,6 +255,7 @@ struct ucred {
#define MSG_ERRQUEUE 0x2000 /* Fetch message from error queue */
#define MSG_NOSIGNAL 0x4000 /* Do not generate SIGPIPE */
#define MSG_MORE 0x8000 /* Sender will send more */
#define MSG_WAITFORONE 0x10000 /* recvmmsg(): block until 1+ packets avail */
#define MSG_EOF MSG_FIN

2
net/ipv4/devinet.c
View File

@ -1194,7 +1194,7 @@ static int inet_dump_ifaddr(struct sk_buff *skb, struct netlink_callback *cb)
hlist_for_each_entry_rcu(dev, node, head, index_hlist) {
if (idx < s_idx)
goto cont;
if (idx > s_idx)
if (h > s_h || idx > s_idx)
s_ip_idx = 0;
in_dev = __in_dev_get_rcu(dev);
if (!in_dev)

11
net/ipv4/ipmr.c
View File

@ -1616,17 +1616,20 @@ ipmr_fill_mroute(struct sk_buff *skb, struct mfc_cache *c, struct rtmsg *rtm)
int ct;
struct rtnexthop *nhp;
struct net *net = mfc_net(c);
struct net_device *dev = net->ipv4.vif_table[c->mfc_parent].dev;
u8 *b = skb_tail_pointer(skb);
struct rtattr *mp_head;
if (dev)
RTA_PUT(skb, RTA_IIF, 4, &dev->ifindex);
/* If cache is unresolved, don't try to parse IIF and OIF */
if (c->mfc_parent > MAXVIFS)
return -ENOENT;
if (VIF_EXISTS(net, c->mfc_parent))
RTA_PUT(skb, RTA_IIF, 4, &net->ipv4.vif_table[c->mfc_parent].dev->ifindex);
mp_head = (struct rtattr *)skb_put(skb, RTA_LENGTH(0));
for (ct = c->mfc_un.res.minvif; ct < c->mfc_un.res.maxvif; ct++) {
if (c->mfc_un.res.ttls[ct] < 255) {
if (VIF_EXISTS(net, ct) && c->mfc_un.res.ttls[ct] < 255) {
if (skb_tailroom(skb) < RTA_ALIGN(RTA_ALIGN(sizeof(*nhp)) + 4))
goto rtattr_failure;
nhp = (struct rtnexthop *)skb_put(skb, RTA_ALIGN(sizeof(*nhp)));

21
net/ipv4/route.c
View File

@ -1097,7 +1097,7 @@ static int slow_chain_length(const struct rtable *head)
}
static int rt_intern_hash(unsigned hash, struct rtable *rt,
struct rtable **rp, struct sk_buff *skb)
struct rtable **rp, struct sk_buff *skb, int ifindex)
{
struct rtable *rth, **rthp;
unsigned long now;
@ -1212,11 +1212,16 @@ restart:
slow_chain_length(rt_hash_table[hash].chain) > rt_chain_length_max) {
struct net *net = dev_net(rt->u.dst.dev);
int num = ++net->ipv4.current_rt_cache_rebuild_count;
if (!rt_caching(dev_net(rt->u.dst.dev))) {
if (!rt_caching(net)) {
printk(KERN_WARNING "%s: %d rebuilds is over limit, route caching disabled\n",
rt->u.dst.dev->name, num);
}
rt_emergency_hash_rebuild(dev_net(rt->u.dst.dev));
rt_emergency_hash_rebuild(net);
spin_unlock_bh(rt_hash_lock_addr(hash));
hash = rt_hash(rt->fl.fl4_dst, rt->fl.fl4_src,
ifindex, rt_genid(net));
goto restart;
}
}
@ -1477,7 +1482,7 @@ void ip_rt_redirect(__be32 old_gw, __be32 daddr, __be32 new_gw,
&netevent);
rt_del(hash, rth);
if (!rt_intern_hash(hash, rt, &rt, NULL))
if (!rt_intern_hash(hash, rt, &rt, NULL, rt->fl.oif))
ip_rt_put(rt);
goto do_next;
}
@ -1931,7 +1936,7 @@ static int ip_route_input_mc(struct sk_buff *skb, __be32 daddr, __be32 saddr,
in_dev_put(in_dev);
hash = rt_hash(daddr, saddr, dev->ifindex, rt_genid(dev_net(dev)));
return rt_intern_hash(hash, rth, NULL, skb);
return rt_intern_hash(hash, rth, NULL, skb, dev->ifindex);
e_nobufs:
in_dev_put(in_dev);
@ -2098,7 +2103,7 @@ static int ip_mkroute_input(struct sk_buff *skb,
/* put it into the cache */
hash = rt_hash(daddr, saddr, fl->iif,
rt_genid(dev_net(rth->u.dst.dev)));
return rt_intern_hash(hash, rth, NULL, skb);
return rt_intern_hash(hash, rth, NULL, skb, fl->iif);
}
/*
@ -2255,7 +2260,7 @@ local_input:
}
rth->rt_type = res.type;
hash = rt_hash(daddr, saddr, fl.iif, rt_genid(net));
err = rt_intern_hash(hash, rth, NULL, skb);
err = rt_intern_hash(hash, rth, NULL, skb, fl.iif);
goto done;
no_route:
@ -2502,7 +2507,7 @@ static int ip_mkroute_output(struct rtable **rp,
if (err == 0) {
hash = rt_hash(oldflp->fl4_dst, oldflp->fl4_src, oldflp->oif,
rt_genid(dev_net(dev_out)));
err = rt_intern_hash(hash, rth, rp, NULL);
err = rt_intern_hash(hash, rth, rp, NULL, oldflp->oif);
}
return err;

2
net/ipv6/addrconf.c
View File

@ -3610,7 +3610,7 @@ static int inet6_dump_addr(struct sk_buff *skb, struct netlink_callback *cb,
hlist_for_each_entry_rcu(dev, node, head, index_hlist) {
if (idx < s_idx)
goto cont;
if (idx > s_idx)
if (h > s_h || idx > s_idx)
s_ip_idx = 0;
ip_idx = 0;
if ((idev = __in6_dev_get(dev)) == NULL)

11
net/ipv6/ip6mr.c
View File

@ -1695,17 +1695,20 @@ ip6mr_fill_mroute(struct sk_buff *skb, struct mfc6_cache *c, struct rtmsg *rtm)
int ct;
struct rtnexthop *nhp;
struct net *net = mfc6_net(c);
struct net_device *dev = net->ipv6.vif6_table[c->mf6c_parent].dev;
u8 *b = skb_tail_pointer(skb);
struct rtattr *mp_head;
if (dev)
RTA_PUT(skb, RTA_IIF, 4, &dev->ifindex);
/* If cache is unresolved, don't try to parse IIF and OIF */
if (c->mf6c_parent > MAXMIFS)
return -ENOENT;
if (MIF_EXISTS(net, c->mf6c_parent))
RTA_PUT(skb, RTA_IIF, 4, &net->ipv6.vif6_table[c->mf6c_parent].dev->ifindex);
mp_head = (struct rtattr *)skb_put(skb, RTA_LENGTH(0));
for (ct = c->mfc_un.res.minvif; ct < c->mfc_un.res.maxvif; ct++) {
if (c->mfc_un.res.ttls[ct] < 255) {
if (MIF_EXISTS(net, ct) && c->mfc_un.res.ttls[ct] < 255) {
if (skb_tailroom(skb) < RTA_ALIGN(RTA_ALIGN(sizeof(*nhp)) + 4))
goto rtattr_failure;
nhp = (struct rtnexthop *)skb_put(skb, RTA_ALIGN(sizeof(*nhp)));

13
net/ipv6/route.c
View File

@ -890,12 +890,17 @@ static struct dst_entry *ip6_negative_advice(struct dst_entry *dst)
struct rt6_info *rt = (struct rt6_info *) dst;
if (rt) {
if (rt->rt6i_flags & RTF_CACHE)
ip6_del_rt(rt);
else
if (rt->rt6i_flags & RTF_CACHE) {
if (rt6_check_expired(rt)) {
ip6_del_rt(rt);
dst = NULL;
}
} else {
dst_release(dst);
dst = NULL;
}
}
return NULL;
return dst;
}
static void ip6_link_failure(struct sk_buff *skb)

4
net/socket.c
View File

@ -2135,6 +2135,10 @@ int __sys_recvmmsg(int fd, struct mmsghdr __user *mmsg, unsigned int vlen,
break;
++datagrams;
/* MSG_WAITFORONE turns on MSG_DONTWAIT after one packet */
if (flags & MSG_WAITFORONE)
flags |= MSG_DONTWAIT;
if (timeout) {
ktime_get_ts(timeout);
*timeout = timespec_sub(end_time, *timeout);