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Merge branch 'master' of master.kernel.org:/pub/scm/linux/kernel/git/davem/net-2.6

This commit is contained in:
David S. Miller 2011-02-04 14:28:58 -08:00
parent 2b7bcebf95 1e6d93e45b
commit bd4a6974cc
36 changed files with 352 additions and 160 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

2
Documentation/networking/ip-sysctl.txt
View File

@ -187,7 +187,7 @@ tcp_cookie_size - INTEGER
tcp_dsack - BOOLEAN
Allows TCP to send "duplicate" SACKs.
tcp_ecn - BOOLEAN
tcp_ecn - INTEGER
Enable Explicit Congestion Notification (ECN) in TCP. ECN is only
used when both ends of the TCP flow support it. It is useful to
avoid losses due to congestion (when the bottleneck router supports

9
MAINTAINERS
View File

@ -5544,12 +5544,11 @@ S: Supported
F: drivers/scsi/be2iscsi/
SERVER ENGINES 10Gbps NIC - BladeEngine 2 DRIVER
M: Sathya Perla <sathyap@serverengines.com>
M: Subbu Seetharaman <subbus@serverengines.com>
M: Sarveshwar Bandi <sarveshwarb@serverengines.com>
M: Ajit Khaparde <ajitk@serverengines.com>
M: Sathya Perla <sathya.perla@emulex.com>
M: Subbu Seetharaman <subbu.seetharaman@emulex.com>
M: Ajit Khaparde <ajit.khaparde@emulex.com>
L: netdev@vger.kernel.org
W: http://www.serverengines.com
W: http://www.emulex.com
S: Supported
F: drivers/net/benet/

3
drivers/isdn/icn/icn.c
View File

@ -1627,7 +1627,7 @@ __setup("icn=", icn_setup);
static int __init icn_init(void)
{
char *p;
char rev[20];
char rev[21];
memset(&dev, 0, sizeof(icn_dev));
dev.memaddr = (membase & 0x0ffc000);
@ -1638,6 +1638,7 @@ static int __init icn_init(void)
if ((p = strchr(revision, ':'))) {
strncpy(rev, p + 1, 20);
rev[20] = '\0';
p = strchr(rev, '$');
if (p)
*p = 0;

1
drivers/net/atl1c/atl1c_main.c
View File

@ -48,6 +48,7 @@ static DEFINE_PCI_DEVICE_TABLE(atl1c_pci_tbl) = {
{PCI_DEVICE(PCI_VENDOR_ID_ATTANSIC, PCI_DEVICE_ID_ATHEROS_L2C_B)},
{PCI_DEVICE(PCI_VENDOR_ID_ATTANSIC, PCI_DEVICE_ID_ATHEROS_L2C_B2)},
{PCI_DEVICE(PCI_VENDOR_ID_ATTANSIC, PCI_DEVICE_ID_ATHEROS_L1D)},
{PCI_DEVICE(PCI_VENDOR_ID_ATTANSIC, PCI_DEVICE_ID_ATHEROS_L1D_2_0)},
/* required last entry */
{ 0 }
};

4
drivers/net/benet/be_main.c
View File

@ -313,11 +313,9 @@ void be_link_status_update(struct be_adapter *adapter, bool link_up)
if (adapter->link_up != link_up) {
adapter->link_speed = -1;
if (link_up) {
netif_start_queue(netdev);
netif_carrier_on(netdev);
printk(KERN_INFO "%s: Link up\n", netdev->name);
} else {
netif_stop_queue(netdev);
netif_carrier_off(netdev);
printk(KERN_INFO "%s: Link down\n", netdev->name);
}
@ -2628,8 +2626,6 @@ static void be_netdev_init(struct net_device *netdev)
netif_napi_add(netdev, &adapter->tx_eq.napi, be_poll_tx_mcc,
BE_NAPI_WEIGHT);
netif_stop_queue(netdev);
}
static void be_unmap_pci_bars(struct be_adapter *adapter)

9
drivers/net/bnx2x/bnx2x_main.c
View File

@ -2301,15 +2301,10 @@ static void bnx2x_rxq_set_mac_filters(struct bnx2x *bp, u16 cl_id, u32 filters)
/* accept matched ucast */
drop_all_ucast = 0;
}
if (filters & BNX2X_ACCEPT_MULTICAST) {
if (filters & BNX2X_ACCEPT_MULTICAST)
/* accept matched mcast */
drop_all_mcast = 0;
if (IS_MF_SI(bp))
/* since mcast addresses won't arrive with ovlan,
* fw needs to accept all of them in
* switch-independent mode */
accp_all_mcast = 1;
}
if (filters & BNX2X_ACCEPT_ALL_UNICAST) {
/* accept all mcast */
drop_all_ucast = 0;

2
drivers/net/can/at91_can.c
View File

@ -1109,7 +1109,7 @@ static ssize_t at91_sysfs_set_mb0_id(struct device *dev,
return ret;
}
static DEVICE_ATTR(mb0_id, S_IWUGO | S_IRUGO,
static DEVICE_ATTR(mb0_id, S_IWUSR | S_IRUGO,
at91_sysfs_show_mb0_id, at91_sysfs_set_mb0_id);
static struct attribute *at91_sysfs_attrs[] = {

2
drivers/net/can/janz-ican3.c
View File

@ -1618,7 +1618,7 @@ static ssize_t ican3_sysfs_set_term(struct device *dev,
return count;
}
static DEVICE_ATTR(termination, S_IWUGO | S_IRUGO, ican3_sysfs_show_term,
static DEVICE_ATTR(termination, S_IWUSR | S_IRUGO, ican3_sysfs_show_term,
ican3_sysfs_set_term);
static struct attribute *ican3_sysfs_attrs[] = {

2
drivers/net/can/softing/Kconfig
View File

@ -1,6 +1,6 @@
config CAN_SOFTING
tristate "Softing Gmbh CAN generic support"
depends on CAN_DEV
depends on CAN_DEV && HAS_IOMEM
---help---
Support for CAN cards from Softing Gmbh & some cards
from Vector Gmbh.

6
drivers/net/depca.c
View File

@ -1094,7 +1094,7 @@ static int depca_rx(struct net_device *dev)
}
}
/* Change buffer ownership for this last frame, back to the adapter */
for (; lp->rx_old != entry; lp->rx_old = (++lp->rx_old) & lp->rxRingMask) {
for (; lp->rx_old != entry; lp->rx_old = (lp->rx_old + 1) & lp->rxRingMask) {
writel(readl(&lp->rx_ring[lp->rx_old].base) | R_OWN, &lp->rx_ring[lp->rx_old].base);
}
writel(readl(&lp->rx_ring[entry].base) | R_OWN, &lp->rx_ring[entry].base);
@ -1103,7 +1103,7 @@ static int depca_rx(struct net_device *dev)
/*
** Update entry information
*/
lp->rx_new = (++lp->rx_new) & lp->rxRingMask;
lp->rx_new = (lp->rx_new + 1) & lp->rxRingMask;
}
return 0;
@ -1148,7 +1148,7 @@ static int depca_tx(struct net_device *dev)
}
/* Update all the pointers */
lp->tx_old = (++lp->tx_old) & lp->txRingMask;
lp->tx_old = (lp->tx_old + 1) & lp->txRingMask;
}
return 0;

2
drivers/net/enc28j60.c
View File

@ -812,7 +812,7 @@ static void enc28j60_read_tsv(struct enc28j60_net *priv, u8 tsv[TSV_SIZE])
if (netif_msg_hw(priv))
printk(KERN_DEBUG DRV_NAME ": reading TSV at addr:0x%04x\n",
endptr + 1);
enc28j60_mem_read(priv, endptr + 1, sizeof(tsv), tsv);
enc28j60_mem_read(priv, endptr + 1, TSV_SIZE, tsv);
}
static void enc28j60_dump_tsv(struct enc28j60_net *priv, const char *msg,

61
drivers/net/niu.c
View File

@ -4489,6 +4489,9 @@ static int niu_alloc_channels(struct niu *np)
{
struct niu_parent *parent = np->parent;
int first_rx_channel, first_tx_channel;
int num_rx_rings, num_tx_rings;
struct rx_ring_info *rx_rings;
struct tx_ring_info *tx_rings;
int i, port, err;
port = np->port;
@ -4498,18 +4501,21 @@ static int niu_alloc_channels(struct niu *np)
first_tx_channel += parent->txchan_per_port[i];
}
np->num_rx_rings = parent->rxchan_per_port[port];
np->num_tx_rings = parent->txchan_per_port[port];
num_rx_rings = parent->rxchan_per_port[port];
num_tx_rings = parent->txchan_per_port[port];
netif_set_real_num_rx_queues(np->dev, np->num_rx_rings);
netif_set_real_num_tx_queues(np->dev, np->num_tx_rings);
np->rx_rings = kcalloc(np->num_rx_rings, sizeof(struct rx_ring_info),
GFP_KERNEL);
rx_rings = kcalloc(num_rx_rings, sizeof(struct rx_ring_info),
GFP_KERNEL);
err = -ENOMEM;
if (!np->rx_rings)
if (!rx_rings)
goto out_err;
np->num_rx_rings = num_rx_rings;
smp_wmb();
np->rx_rings = rx_rings;
netif_set_real_num_rx_queues(np->dev, num_rx_rings);
for (i = 0; i < np->num_rx_rings; i++) {
struct rx_ring_info *rp = &np->rx_rings[i];
@ -4538,12 +4544,18 @@ static int niu_alloc_channels(struct niu *np)
return err;
}
np->tx_rings = kcalloc(np->num_tx_rings, sizeof(struct tx_ring_info),
GFP_KERNEL);
tx_rings = kcalloc(num_tx_rings, sizeof(struct tx_ring_info),
GFP_KERNEL);
err = -ENOMEM;
if (!np->tx_rings)
if (!tx_rings)
goto out_err;
np->num_tx_rings = num_tx_rings;
smp_wmb();
np->tx_rings = tx_rings;
netif_set_real_num_tx_queues(np->dev, num_tx_rings);
for (i = 0; i < np->num_tx_rings; i++) {
struct tx_ring_info *rp = &np->tx_rings[i];
@ -6246,11 +6258,17 @@ static void niu_sync_mac_stats(struct niu *np)
static void niu_get_rx_stats(struct niu *np)
{
unsigned long pkts, dropped, errors, bytes;
struct rx_ring_info *rx_rings;
int i;
pkts = dropped = errors = bytes = 0;
rx_rings = ACCESS_ONCE(np->rx_rings);
if (!rx_rings)
goto no_rings;
for (i = 0; i < np->num_rx_rings; i++) {
struct rx_ring_info *rp = &np->rx_rings[i];
struct rx_ring_info *rp = &rx_rings[i];
niu_sync_rx_discard_stats(np, rp, 0);
@ -6259,6 +6277,8 @@ static void niu_get_rx_stats(struct niu *np)
dropped += rp->rx_dropped;
errors += rp->rx_errors;
}
no_rings:
np->dev->stats.rx_packets = pkts;
np->dev->stats.rx_bytes = bytes;
np->dev->stats.rx_dropped = dropped;
@ -6268,16 +6288,24 @@ static void niu_get_rx_stats(struct niu *np)
static void niu_get_tx_stats(struct niu *np)
{
unsigned long pkts, errors, bytes;
struct tx_ring_info *tx_rings;
int i;
pkts = errors = bytes = 0;
tx_rings = ACCESS_ONCE(np->tx_rings);
if (!tx_rings)
goto no_rings;
for (i = 0; i < np->num_tx_rings; i++) {
struct tx_ring_info *rp = &np->tx_rings[i];
struct tx_ring_info *rp = &tx_rings[i];
pkts += rp->tx_packets;
bytes += rp->tx_bytes;
errors += rp->tx_errors;
}
no_rings:
np->dev->stats.tx_packets = pkts;
np->dev->stats.tx_bytes = bytes;
np->dev->stats.tx_errors = errors;
@ -6287,9 +6315,10 @@ static struct net_device_stats *niu_get_stats(struct net_device *dev)
{
struct niu *np = netdev_priv(dev);
niu_get_rx_stats(np);
niu_get_tx_stats(np);
if (netif_running(dev)) {
niu_get_rx_stats(np);
niu_get_tx_stats(np);
}
return &dev->stats;
}

6
drivers/net/pcmcia/axnet_cs.c
View File

@ -1488,12 +1488,10 @@ static void ei_rx_overrun(struct net_device *dev)
/*
* Wait a full Tx time (1.2ms) + some guard time, NS says 1.6ms total.
* Early datasheets said to poll the reset bit, but now they say that
* it "is not a reliable indicator and subsequently should be ignored."
* We wait at least 10ms.
* We wait at least 2ms.
*/
mdelay(10);
mdelay(2);
/*
* Reset RBCR[01] back to zero as per magic incantation.

41
drivers/net/r8169.c
View File

@ -973,7 +973,8 @@ static void __rtl8169_check_link_status(struct net_device *dev,
if (pm)
pm_request_resume(&tp->pci_dev->dev);
netif_carrier_on(dev);
netif_info(tp, ifup, dev, "link up\n");
if (net_ratelimit())
netif_info(tp, ifup, dev, "link up\n");
} else {
netif_carrier_off(dev);
netif_info(tp, ifdown, dev, "link down\n");
@ -3757,7 +3758,8 @@ static void rtl_hw_start_8168(struct net_device *dev)
RTL_W16(IntrMitigate, 0x5151);
/* Work around for RxFIFO overflow. */
if (tp->mac_version == RTL_GIGA_MAC_VER_11) {
if (tp->mac_version == RTL_GIGA_MAC_VER_11 ||
tp->mac_version == RTL_GIGA_MAC_VER_22) {
tp->intr_event |= RxFIFOOver | PCSTimeout;
tp->intr_event &= ~RxOverflow;
}
@ -4639,12 +4641,33 @@ static irqreturn_t rtl8169_interrupt(int irq, void *dev_instance)
break;
}
/* Work around for rx fifo overflow */
if (unlikely(status & RxFIFOOver) &&
(tp->mac_version == RTL_GIGA_MAC_VER_11)) {
netif_stop_queue(dev);
rtl8169_tx_timeout(dev);
break;
if (unlikely(status & RxFIFOOver)) {
switch (tp->mac_version) {
/* Work around for rx fifo overflow */
case RTL_GIGA_MAC_VER_11:
case RTL_GIGA_MAC_VER_22:
case RTL_GIGA_MAC_VER_26:
netif_stop_queue(dev);
rtl8169_tx_timeout(dev);
goto done;
/* Testers needed. */
case RTL_GIGA_MAC_VER_17:
case RTL_GIGA_MAC_VER_19:
case RTL_GIGA_MAC_VER_20:
case RTL_GIGA_MAC_VER_21:
case RTL_GIGA_MAC_VER_23:
case RTL_GIGA_MAC_VER_24:
case RTL_GIGA_MAC_VER_27:
case RTL_GIGA_MAC_VER_28:
/* Experimental science. Pktgen proof. */
case RTL_GIGA_MAC_VER_12:
case RTL_GIGA_MAC_VER_25:
if (status == RxFIFOOver)
goto done;
break;
default:
break;
}
}
if (unlikely(status & SYSErr)) {
@ -4680,7 +4703,7 @@ static irqreturn_t rtl8169_interrupt(int irq, void *dev_instance)
(status & RxFIFOOver) ? (status | RxOverflow) : status);
status = RTL_R16(IntrStatus);
}
done:
return IRQ_RETVAL(handled);
}

2
drivers/net/vxge/vxge-config.c
View File

@ -3694,7 +3694,7 @@ __vxge_hw_vpath_rts_table_get(struct __vxge_hw_vpath_handle *vp,
if (status != VXGE_HW_OK)
goto exit;
if ((rts_table != VXGE_HW_RTS_ACCESS_STEER_CTRL_DATA_STRUCT_SEL_DA) ||
if ((rts_table != VXGE_HW_RTS_ACCESS_STEER_CTRL_DATA_STRUCT_SEL_DA) &&
(rts_table !=
VXGE_HW_RTS_ACS_STEER_CTRL_DATA_STRUCT_SEL_RTH_MULTI_IT))
*data1 = 0;

2
drivers/s390/net/netiucv.c
View File

@ -565,7 +565,7 @@ static int netiucv_callback_connreq(struct iucv_path *path,
struct iucv_event ev;
int rc;
if (memcmp(iucvMagic, ipuser, sizeof(ipuser)))
if (memcmp(iucvMagic, ipuser, 16))
/* ipuser must match iucvMagic. */
return -EINVAL;
rc = -EINVAL;

149
drivers/s390/net/qeth_core_main.c
View File

@ -988,16 +988,30 @@ static void qeth_get_channel_path_desc(struct qeth_card *card)
chp_dsc = (struct channelPath_dsc *)ccw_device_get_chp_desc(ccwdev, 0);
if (chp_dsc != NULL) {
/* CHPP field bit 6 == 1 -> single queue */
if ((chp_dsc->chpp & 0x02) == 0x02)
if ((chp_dsc->chpp & 0x02) == 0x02) {
if ((atomic_read(&card->qdio.state) !=
QETH_QDIO_UNINITIALIZED) &&
(card->qdio.no_out_queues == 4))
/* change from 4 to 1 outbound queues */
qeth_free_qdio_buffers(card);
card->qdio.no_out_queues = 1;
if (card->qdio.default_out_queue != 0)
dev_info(&card->gdev->dev,
"Priority Queueing not supported\n");
card->qdio.default_out_queue = 0;
} else {
if ((atomic_read(&card->qdio.state) !=
QETH_QDIO_UNINITIALIZED) &&
(card->qdio.no_out_queues == 1)) {
/* change from 1 to 4 outbound queues */
qeth_free_qdio_buffers(card);
card->qdio.default_out_queue = 2;
}
card->qdio.no_out_queues = 4;
}
card->info.func_level = 0x4100 + chp_dsc->desc;
kfree(chp_dsc);
}
if (card->qdio.no_out_queues == 1) {
card->qdio.default_out_queue = 0;
dev_info(&card->gdev->dev,
"Priority Queueing not supported\n");
}
QETH_DBF_TEXT_(SETUP, 2, "nr:%x", card->qdio.no_out_queues);
QETH_DBF_TEXT_(SETUP, 2, "lvl:%02x", card->info.func_level);
return;
@ -1832,33 +1846,6 @@ static inline int qeth_get_initial_mtu_for_card(struct qeth_card *card)
}
}
static inline int qeth_get_max_mtu_for_card(int cardtype)
{
switch (cardtype) {
case QETH_CARD_TYPE_UNKNOWN:
case QETH_CARD_TYPE_OSD:
case QETH_CARD_TYPE_OSN:
case QETH_CARD_TYPE_OSM:
case QETH_CARD_TYPE_OSX:
return 61440;
case QETH_CARD_TYPE_IQD:
return 57344;
default:
return 1500;
}
}
static inline int qeth_get_mtu_out_of_mpc(int cardtype)
{
switch (cardtype) {
case QETH_CARD_TYPE_IQD:
return 1;
default:
return 0;
}
}
static inline int qeth_get_mtu_outof_framesize(int framesize)
{
switch (framesize) {
@ -1881,10 +1868,9 @@ static inline int qeth_mtu_is_valid(struct qeth_card *card, int mtu)
case QETH_CARD_TYPE_OSD:
case QETH_CARD_TYPE_OSM:
case QETH_CARD_TYPE_OSX:
return ((mtu >= 576) && (mtu <= 61440));
case QETH_CARD_TYPE_IQD:
return ((mtu >= 576) &&
(mtu <= card->info.max_mtu + 4096 - 32));
(mtu <= card->info.max_mtu));
case QETH_CARD_TYPE_OSN:
case QETH_CARD_TYPE_UNKNOWN:
default:
@ -1907,7 +1893,7 @@ static int qeth_ulp_enable_cb(struct qeth_card *card, struct qeth_reply *reply,
memcpy(&card->token.ulp_filter_r,
QETH_ULP_ENABLE_RESP_FILTER_TOKEN(iob->data),
QETH_MPC_TOKEN_LENGTH);
if (qeth_get_mtu_out_of_mpc(card->info.type)) {
if (card->info.type == QETH_CARD_TYPE_IQD) {
memcpy(&framesize, QETH_ULP_ENABLE_RESP_MAX_MTU(iob->data), 2);
mtu = qeth_get_mtu_outof_framesize(framesize);
if (!mtu) {
@ -1915,12 +1901,21 @@ static int qeth_ulp_enable_cb(struct qeth_card *card, struct qeth_reply *reply,
QETH_DBF_TEXT_(SETUP, 2, " rc%d", iob->rc);
return 0;
}
card->info.max_mtu = mtu;
if (card->info.initial_mtu && (card->info.initial_mtu != mtu)) {
/* frame size has changed */
if (card->dev &&
((card->dev->mtu == card->info.initial_mtu) ||
(card->dev->mtu > mtu)))
card->dev->mtu = mtu;
qeth_free_qdio_buffers(card);
}
card->info.initial_mtu = mtu;
card->info.max_mtu = mtu;
card->qdio.in_buf_size = mtu + 2 * PAGE_SIZE;
} else {
card->info.initial_mtu = qeth_get_initial_mtu_for_card(card);
card->info.max_mtu = qeth_get_max_mtu_for_card(card->info.type);
card->info.max_mtu = *(__u16 *)QETH_ULP_ENABLE_RESP_MAX_MTU(
iob->data);
card->qdio.in_buf_size = QETH_IN_BUF_SIZE_DEFAULT;
}
@ -3775,6 +3770,47 @@ static inline int qeth_get_qdio_q_format(struct qeth_card *card)
}
}
static void qeth_determine_capabilities(struct qeth_card *card)
{
int rc;
int length;
char *prcd;
struct ccw_device *ddev;
int ddev_offline = 0;
QETH_DBF_TEXT(SETUP, 2, "detcapab");
ddev = CARD_DDEV(card);
if (!ddev->online) {
ddev_offline = 1;
rc = ccw_device_set_online(ddev);
if (rc) {
QETH_DBF_TEXT_(SETUP, 2, "3err%d", rc);
goto out;
}
}
rc = qeth_read_conf_data(card, (void **) &prcd, &length);
if (rc) {
QETH_DBF_MESSAGE(2, "%s qeth_read_conf_data returned %i\n",
dev_name(&card->gdev->dev), rc);
QETH_DBF_TEXT_(SETUP, 2, "5err%d", rc);
goto out_offline;
}
qeth_configure_unitaddr(card, prcd);
qeth_configure_blkt_default(card, prcd);
kfree(prcd);
rc = qdio_get_ssqd_desc(ddev, &card->ssqd);
if (rc)
QETH_DBF_TEXT_(SETUP, 2, "6err%d", rc);
out_offline:
if (ddev_offline == 1)
ccw_device_set_offline(ddev);
out:
return;
}
static int qeth_qdio_establish(struct qeth_card *card)
{
struct qdio_initialize init_data;
@ -3905,6 +3941,7 @@ int qeth_core_hardsetup_card(struct qeth_card *card)
QETH_DBF_TEXT(SETUP, 2, "hrdsetup");
atomic_set(&card->force_alloc_skb, 0);
qeth_get_channel_path_desc(card);
retry:
if (retries)
QETH_DBF_MESSAGE(2, "%s Retrying to do IDX activates.\n",
@ -3933,6 +3970,7 @@ retriable:
else
goto retry;
}
qeth_determine_capabilities(card);
qeth_init_tokens(card);
qeth_init_func_level(card);
rc = qeth_idx_activate_channel(&card->read, qeth_idx_read_cb);
@ -4202,41 +4240,6 @@ void qeth_core_free_discipline(struct qeth_card *card)
card->discipline.ccwgdriver = NULL;
}
static void qeth_determine_capabilities(struct qeth_card *card)
{
int rc;
int length;
char *prcd;
QETH_DBF_TEXT(SETUP, 2, "detcapab");
rc = ccw_device_set_online(CARD_DDEV(card));
if (rc) {
QETH_DBF_TEXT_(SETUP, 2, "3err%d", rc);
goto out;
}
rc = qeth_read_conf_data(card, (void **) &prcd, &length);
if (rc) {
QETH_DBF_MESSAGE(2, "%s qeth_read_conf_data returned %i\n",
dev_name(&card->gdev->dev), rc);
QETH_DBF_TEXT_(SETUP, 2, "5err%d", rc);
goto out_offline;
}
qeth_configure_unitaddr(card, prcd);
qeth_configure_blkt_default(card, prcd);
kfree(prcd);
rc = qdio_get_ssqd_desc(CARD_DDEV(card), &card->ssqd);
if (rc)
QETH_DBF_TEXT_(SETUP, 2, "6err%d", rc);
out_offline:
ccw_device_set_offline(CARD_DDEV(card));
out:
return;
}
static int qeth_core_probe_device(struct ccwgroup_device *gdev)
{
struct qeth_card *card;

4
drivers/s390/net/qeth_l2_main.c
View File

@ -573,13 +573,13 @@ static int qeth_l2_send_setmac_cb(struct qeth_card *card,
case IPA_RC_L2_DUP_LAYER3_MAC:
dev_warn(&card->gdev->dev,
"MAC address %pM already exists\n",
card->dev->dev_addr);
cmd->data.setdelmac.mac);
break;
case IPA_RC_L2_MAC_NOT_AUTH_BY_HYP:
case IPA_RC_L2_MAC_NOT_AUTH_BY_ADP:
dev_warn(&card->gdev->dev,
"MAC address %pM is not authorized\n",
card->dev->dev_addr);
cmd->data.setdelmac.mac);
break;
default:
break;

2
drivers/s390/net/smsgiucv.c
View File

@ -60,7 +60,7 @@ static struct iucv_handler smsg_handler = {
static int smsg_path_pending(struct iucv_path *path, u8 ipvmid[8],
u8 ipuser[16])
{
if (strncmp(ipvmid, "*MSG ", sizeof(ipvmid)) != 0)
if (strncmp(ipvmid, "*MSG ", 8) != 0)
return -EINVAL;
/* Path pending from *MSG. */
return iucv_path_accept(path, &smsg_handler, "SMSGIUCV ", NULL);

9
drivers/vhost/net.c
View File

@ -128,8 +128,7 @@ static void handle_tx(struct vhost_net *net)
size_t hdr_size;
struct socket *sock;
/* TODO: check that we are running from vhost_worker?
* Not sure it's worth it, it's straight-forward enough. */
/* TODO: check that we are running from vhost_worker? */
sock = rcu_dereference_check(vq->private_data, 1);
if (!sock)
return;
@ -306,7 +305,8 @@ static void handle_rx_big(struct vhost_net *net)
size_t len, total_len = 0;
int err;
size_t hdr_size;
struct socket *sock = rcu_dereference(vq->private_data);
/* TODO: check that we are running from vhost_worker? */
struct socket *sock = rcu_dereference_check(vq->private_data, 1);
if (!sock || skb_queue_empty(&sock->sk->sk_receive_queue))
return;
@ -415,7 +415,8 @@ static void handle_rx_mergeable(struct vhost_net *net)
int err, headcount;
size_t vhost_hlen, sock_hlen;
size_t vhost_len, sock_len;
struct socket *sock = rcu_dereference(vq->private_data);
/* TODO: check that we are running from vhost_worker? */
struct socket *sock = rcu_dereference_check(vq->private_data, 1);
if (!sock || skb_queue_empty(&sock->sk->sk_receive_queue))
return;

6
drivers/vhost/vhost.h
View File

@ -173,9 +173,9 @@ static inline int vhost_has_feature(struct vhost_dev *dev, int bit)
{
unsigned acked_features;
acked_features =
rcu_dereference_index_check(dev->acked_features,
lockdep_is_held(&dev->mutex));
/* TODO: check that we are running from vhost_worker or dev mutex is
* held? */
acked_features = rcu_dereference_index_check(dev->acked_features, 1);
return acked_features & (1 << bit);
}

1
include/linux/mroute6.h
View File

@ -136,6 +136,7 @@ extern int ip6_mroute_setsockopt(struct sock *, int, char __user *, unsigned int
extern int ip6_mroute_getsockopt(struct sock *, int, char __user *, int __user *);
extern int ip6_mr_input(struct sk_buff *skb);
extern int ip6mr_ioctl(struct sock *sk, int cmd, void __user *arg);
extern int ip6mr_compat_ioctl(struct sock *sk, unsigned int cmd, void __user *arg);
extern int ip6_mr_init(void);
extern void ip6_mr_cleanup(void);
#else

3
include/net/genetlink.h
View File

@ -195,7 +195,8 @@ static inline int genlmsg_end(struct sk_buff *skb, void *hdr)
*/
static inline void genlmsg_cancel(struct sk_buff *skb, void *hdr)
{
nlmsg_cancel(skb, hdr - GENL_HDRLEN - NLMSG_HDRLEN);
if (hdr)
nlmsg_cancel(skb, hdr - GENL_HDRLEN - NLMSG_HDRLEN);
}
/**

3
include/net/netfilter/nf_conntrack_ecache.h
View File

@ -85,9 +85,6 @@ nf_conntrack_event_cache(enum ip_conntrack_events event, struct nf_conn *ct)
if (e == NULL)
return;
if (!(e->ctmask & (1 << event)))
return;
set_bit(event, &e->cache);
}

4
net/bridge/br_fdb.c
View File

@ -328,12 +328,12 @@ static struct net_bridge_fdb_entry *fdb_create(struct hlist_head *head,
fdb = kmem_cache_alloc(br_fdb_cache, GFP_ATOMIC);
if (fdb) {
memcpy(fdb->addr.addr, addr, ETH_ALEN);
hlist_add_head_rcu(&fdb->hlist, head);
fdb->dst = source;
fdb->is_local = is_local;
fdb->is_static = is_local;
fdb->ageing_timer = jiffies;
hlist_add_head_rcu(&fdb->hlist, head);
}
return fdb;
}

4
net/core/dev.c
View File

@ -2666,7 +2666,8 @@ static int get_rps_cpu(struct net_device *dev, struct sk_buff *skb,
map = rcu_dereference(rxqueue->rps_map);
if (map) {
if (map->len == 1) {
if (map->len == 1 &&
!rcu_dereference_raw(rxqueue->rps_flow_table)) {
tcpu = map->cpus[0];
if (cpu_online(tcpu))
cpu = tcpu;
@ -3565,6 +3566,7 @@ static void napi_reuse_skb(struct napi_struct *napi, struct sk_buff *skb)
skb_reserve(skb, NET_IP_ALIGN - skb_headroom(skb));
skb->vlan_tci = 0;
skb->dev = napi->dev;
skb->skb_iif = 0;
napi->skb = skb;
}

32
net/ipv4/ipmr.c
View File

@ -1444,9 +1444,19 @@ struct compat_sioc_sg_req {
compat_ulong_t wrong_if;
};
struct compat_sioc_vif_req {
vifi_t vifi; /* Which iface */
compat_ulong_t icount;
compat_ulong_t ocount;
compat_ulong_t ibytes;
compat_ulong_t obytes;
};
int ipmr_compat_ioctl(struct sock *sk, unsigned int cmd, void __user *arg)
{
struct sioc_sg_req sr;
struct compat_sioc_sg_req sr;
struct compat_sioc_vif_req vr;
struct vif_device *vif;
struct mfc_cache *c;
struct net *net = sock_net(sk);
struct mr_table *mrt;
@ -1456,6 +1466,26 @@ int ipmr_compat_ioctl(struct sock *sk, unsigned int cmd, void __user *arg)
return -ENOENT;
switch (cmd) {
case SIOCGETVIFCNT:
if (copy_from_user(&vr, arg, sizeof(vr)))
return -EFAULT;
if (vr.vifi >= mrt->maxvif)
return -EINVAL;
read_lock(&mrt_lock);
vif = &mrt->vif_table[vr.vifi];
if (VIF_EXISTS(mrt, vr.vifi)) {
vr.icount = vif->pkt_in;
vr.ocount = vif->pkt_out;
vr.ibytes = vif->bytes_in;
vr.obytes = vif->bytes_out;
read_unlock(&mrt_lock);
if (copy_to_user(arg, &vr, sizeof(vr)))
return -EFAULT;
return 0;
}
read_unlock(&mrt_lock);
return -EADDRNOTAVAIL;
case SIOCGETSGCNT:
if (copy_from_user(&sr, arg, sizeof(sr)))
return -EFAULT;

6
net/ipv4/netfilter/arpt_mangle.c
View File

@ -60,12 +60,12 @@ static int checkentry(const struct xt_tgchk_param *par)
if (mangle->flags & ~ARPT_MANGLE_MASK ||
!(mangle->flags & ARPT_MANGLE_MASK))
return false;
return -EINVAL;
if (mangle->target != NF_DROP && mangle->target != NF_ACCEPT &&
mangle->target != XT_CONTINUE)
return false;
return true;
return -EINVAL;
return 0;
}
static struct xt_target arpt_mangle_reg __read_mostly = {

6
net/ipv4/route.c
View File

@ -2773,6 +2773,11 @@ static struct dst_entry *ipv4_blackhole_dst_check(struct dst_entry *dst, u32 coo
return NULL;
}
static unsigned int ipv4_blackhole_default_mtu(const struct dst_entry *dst)
{
return 0;
}
static void ipv4_rt_blackhole_update_pmtu(struct dst_entry *dst, u32 mtu)
{
}
@ -2782,6 +2787,7 @@ static struct dst_ops ipv4_dst_blackhole_ops = {
.protocol = cpu_to_be16(ETH_P_IP),
.destroy = ipv4_dst_destroy,
.check = ipv4_blackhole_dst_check,
.default_mtu = ipv4_blackhole_default_mtu,
.update_pmtu = ipv4_rt_blackhole_update_pmtu,
};

75
net/ipv6/ip6mr.c
View File

@ -34,6 +34,7 @@
#include <linux/seq_file.h>
#include <linux/init.h>
#include <linux/slab.h>
#include <linux/compat.h>
#include <net/protocol.h>
#include <linux/skbuff.h>
#include <net/sock.h>
@ -1804,6 +1805,80 @@ int ip6mr_ioctl(struct sock *sk, int cmd, void __user *arg)
}
}
#ifdef CONFIG_COMPAT
struct compat_sioc_sg_req6 {
struct sockaddr_in6 src;
struct sockaddr_in6 grp;
compat_ulong_t pktcnt;
compat_ulong_t bytecnt;
compat_ulong_t wrong_if;
};
struct compat_sioc_mif_req6 {
mifi_t mifi;
compat_ulong_t icount;
compat_ulong_t ocount;
compat_ulong_t ibytes;
compat_ulong_t obytes;
};
int ip6mr_compat_ioctl(struct sock *sk, unsigned int cmd, void __user *arg)
{
struct compat_sioc_sg_req6 sr;
struct compat_sioc_mif_req6 vr;
struct mif_device *vif;
struct mfc6_cache *c;
struct net *net = sock_net(sk);
struct mr6_table *mrt;
mrt = ip6mr_get_table(net, raw6_sk(sk)->ip6mr_table ? : RT6_TABLE_DFLT);
if (mrt == NULL)
return -ENOENT;
switch (cmd) {
case SIOCGETMIFCNT_IN6:
if (copy_from_user(&vr, arg, sizeof(vr)))
return -EFAULT;
if (vr.mifi >= mrt->maxvif)
return -EINVAL;
read_lock(&mrt_lock);
vif = &mrt->vif6_table[vr.mifi];
if (MIF_EXISTS(mrt, vr.mifi)) {
vr.icount = vif->pkt_in;
vr.ocount = vif->pkt_out;
vr.ibytes = vif->bytes_in;
vr.obytes = vif->bytes_out;
read_unlock(&mrt_lock);
if (copy_to_user(arg, &vr, sizeof(vr)))
return -EFAULT;
return 0;
}
read_unlock(&mrt_lock);
return -EADDRNOTAVAIL;
case SIOCGETSGCNT_IN6:
if (copy_from_user(&sr, arg, sizeof(sr)))
return -EFAULT;
read_lock(&mrt_lock);
c = ip6mr_cache_find(mrt, &sr.src.sin6_addr, &sr.grp.sin6_addr);
if (c) {
sr.pktcnt = c->mfc_un.res.pkt;
sr.bytecnt = c->mfc_un.res.bytes;
sr.wrong_if = c->mfc_un.res.wrong_if;
read_unlock(&mrt_lock);
if (copy_to_user(arg, &sr, sizeof(sr)))
return -EFAULT;
return 0;
}
read_unlock(&mrt_lock);
return -EADDRNOTAVAIL;
default:
return -ENOIOCTLCMD;
}
}
#endif
static inline int ip6mr_forward2_finish(struct sk_buff *skb)
{

19
net/ipv6/raw.c
View File

@ -31,6 +31,7 @@
#include <linux/netfilter.h>
#include <linux/netfilter_ipv6.h>
#include <linux/skbuff.h>
#include <linux/compat.h>
#include <asm/uaccess.h>
#include <asm/ioctls.h>
@ -1157,6 +1158,23 @@ static int rawv6_ioctl(struct sock *sk, int cmd, unsigned long arg)
}
}
#ifdef CONFIG_COMPAT
static int compat_rawv6_ioctl(struct sock *sk, unsigned int cmd, unsigned long arg)
{
switch (cmd) {
case SIOCOUTQ:
case SIOCINQ:
return -ENOIOCTLCMD;
default:
#ifdef CONFIG_IPV6_MROUTE
return ip6mr_compat_ioctl(sk, cmd, compat_ptr(arg));
#else
return -ENOIOCTLCMD;
#endif
}
}
#endif
static void rawv6_close(struct sock *sk, long timeout)
{
if (inet_sk(sk)->inet_num == IPPROTO_RAW)
@ -1215,6 +1233,7 @@ struct proto rawv6_prot = {
#ifdef CONFIG_COMPAT
.compat_setsockopt = compat_rawv6_setsockopt,
.compat_getsockopt = compat_rawv6_getsockopt,
.compat_ioctl = compat_rawv6_ioctl,
#endif
};

6
net/ipv6/route.c
View File

@ -144,6 +144,11 @@ static struct dst_ops ip6_dst_ops_template = {
.local_out = __ip6_local_out,
};
static unsigned int ip6_blackhole_default_mtu(const struct dst_entry *dst)
{
return 0;
}
static void ip6_rt_blackhole_update_pmtu(struct dst_entry *dst, u32 mtu)
{
}
@ -153,6 +158,7 @@ static struct dst_ops ip6_dst_blackhole_ops = {
.protocol = cpu_to_be16(ETH_P_IPV6),
.destroy = ip6_dst_destroy,
.check = ip6_dst_check,
.default_mtu = ip6_blackhole_default_mtu,
.update_pmtu = ip6_rt_blackhole_update_pmtu,
};

9
net/ipv6/sysctl_net_ipv6.c
View File

@ -15,6 +15,8 @@
#include <net/addrconf.h>
#include <net/inet_frag.h>
static struct ctl_table empty[1];
static ctl_table ipv6_table_template[] = {
{
.procname = "route",
@ -35,6 +37,12 @@ static ctl_table ipv6_table_template[] = {
.mode = 0644,
.proc_handler = proc_dointvec
},
{
.procname = "neigh",
.maxlen = 0,
.mode = 0555,
.child = empty,
},
{ }
};
@ -152,7 +160,6 @@ static struct ctl_table_header *ip6_base;
int ipv6_static_sysctl_register(void)
{
static struct ctl_table empty[1];
ip6_base = register_sysctl_paths(net_ipv6_ctl_path, empty);
if (ip6_base == NULL)
return -ENOMEM;

3
net/netfilter/nf_conntrack_ecache.c
View File

@ -63,6 +63,9 @@ void nf_ct_deliver_cached_events(struct nf_conn *ct)
* this does not harm and it happens very rarely. */
unsigned long missed = e->missed;
if (!((events | missed) & e->ctmask))
goto out_unlock;
ret = notify->fcn(events | missed, &item);
if (unlikely(ret < 0 || missed)) {
spin_lock_bh(&ct->lock);

1
net/netfilter/nf_conntrack_netlink.c
View File

@ -710,6 +710,7 @@ restart:
if (ctnetlink_fill_info(skb, NETLINK_CB(cb->skb).pid,
cb->nlh->nlmsg_seq,
IPCTNL_MSG_CT_NEW, ct) < 0) {
nf_conntrack_get(&ct->ct_general);
cb->args[1] = (unsigned long)ct;
goto out;
}

16
net/netfilter/xt_iprange.c
View File

@ -53,15 +53,13 @@ iprange_mt4(const struct sk_buff *skb, struct xt_action_param *par)
}
static inline int
iprange_ipv6_sub(const struct in6_addr *a, const struct in6_addr *b)
iprange_ipv6_lt(const struct in6_addr *a, const struct in6_addr *b)
{
unsigned int i;
int r;
for (i = 0; i < 4; ++i) {
r = ntohl(a->s6_addr32[i]) - ntohl(b->s6_addr32[i]);
if (r != 0)
return r;
if (a->s6_addr32[i] != b->s6_addr32[i])
return ntohl(a->s6_addr32[i]) < ntohl(b->s6_addr32[i]);
}
return 0;
@ -75,8 +73,8 @@ iprange_mt6(const struct sk_buff *skb, struct xt_action_param *par)
bool m;
if (info->flags & IPRANGE_SRC) {
m = iprange_ipv6_sub(&iph->saddr, &info->src_min.in6) < 0;
m |= iprange_ipv6_sub(&iph->saddr, &info->src_max.in6) > 0;
m = iprange_ipv6_lt(&iph->saddr, &info->src_min.in6);
m |= iprange_ipv6_lt(&info->src_max.in6, &iph->saddr);
m ^= !!(info->flags & IPRANGE_SRC_INV);
if (m) {
pr_debug("src IP %pI6 NOT in range %s%pI6-%pI6\n",
@ -88,8 +86,8 @@ iprange_mt6(const struct sk_buff *skb, struct xt_action_param *par)
}
}
if (info->flags & IPRANGE_DST) {
m = iprange_ipv6_sub(&iph->daddr, &info->dst_min.in6) < 0;
m |= iprange_ipv6_sub(&iph->daddr, &info->dst_max.in6) > 0;
m = iprange_ipv6_lt(&iph->daddr, &info->dst_min.in6);
m |= iprange_ipv6_lt(&info->dst_max.in6, &iph->daddr);
m ^= !!(info->flags & IPRANGE_DST_INV);
if (m) {
pr_debug("dst IP %pI6 NOT in range %s%pI6-%pI6\n",