summaryrefslogtreecommitdiff
diff options
context:
space:
mode:
-rw-r--r--drivers/net/ethernet/broadcom/bnx2x/bnx2x_cmn.c1
-rw-r--r--drivers/net/ethernet/davicom/dm9000.c56
-rw-r--r--drivers/net/ethernet/ti/cpsw.c2
-rw-r--r--drivers/net/hamradio/yam.c1
-rw-r--r--drivers/net/usb/qmi_wwan.c1
-rw-r--r--drivers/net/usb/usbnet.c4
-rw-r--r--drivers/net/virtio_net.c14
-rw-r--r--include/linux/yam.h2
-rw-r--r--include/net/dst.h12
-rw-r--r--net/ipv4/tcp_input.c2
-rw-r--r--net/sctp/output.c3
11 files changed, 73 insertions, 25 deletions
diff --git a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_cmn.c b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_cmn.c
index e66beff2704d..4ab4c89c60cd 100644
--- a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_cmn.c
+++ b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_cmn.c
@@ -681,6 +681,7 @@ static void bnx2x_gro_receive(struct bnx2x *bp, struct bnx2x_fastpath *fp,
}
}
#endif
+ skb_record_rx_queue(skb, fp->rx_queue);
napi_gro_receive(&fp->napi, skb);
}
diff --git a/drivers/net/ethernet/davicom/dm9000.c b/drivers/net/ethernet/davicom/dm9000.c
index 5f5896e522d2..a7a941b1a655 100644
--- a/drivers/net/ethernet/davicom/dm9000.c
+++ b/drivers/net/ethernet/davicom/dm9000.c
@@ -158,18 +158,6 @@ static inline board_info_t *to_dm9000_board(struct net_device *dev)
/* DM9000 network board routine ---------------------------- */
-static void
-dm9000_reset(board_info_t * db)
-{
- dev_dbg(db->dev, "resetting device\n");
-
- /* RESET device */
- writeb(DM9000_NCR, db->io_addr);
- udelay(200);
- writeb(NCR_RST, db->io_data);
- udelay(200);
-}
-
/*
* Read a byte from I/O port
*/
@@ -191,6 +179,27 @@ iow(board_info_t * db, int reg, int value)
writeb(value, db->io_data);
}
+static void
+dm9000_reset(board_info_t *db)
+{
+ dev_dbg(db->dev, "resetting device\n");
+
+ /* Reset DM9000, see DM9000 Application Notes V1.22 Jun 11, 2004 page 29
+ * The essential point is that we have to do a double reset, and the
+ * instruction is to set LBK into MAC internal loopback mode.
+ */
+ iow(db, DM9000_NCR, 0x03);
+ udelay(100); /* Application note says at least 20 us */
+ if (ior(db, DM9000_NCR) & 1)
+ dev_err(db->dev, "dm9000 did not respond to first reset\n");
+
+ iow(db, DM9000_NCR, 0);
+ iow(db, DM9000_NCR, 0x03);
+ udelay(100);
+ if (ior(db, DM9000_NCR) & 1)
+ dev_err(db->dev, "dm9000 did not respond to second reset\n");
+}
+
/* routines for sending block to chip */
static void dm9000_outblk_8bit(void __iomem *reg, void *data, int count)
@@ -744,15 +753,20 @@ static const struct ethtool_ops dm9000_ethtool_ops = {
static void dm9000_show_carrier(board_info_t *db,
unsigned carrier, unsigned nsr)
{
+ int lpa;
struct net_device *ndev = db->ndev;
+ struct mii_if_info *mii = &db->mii;
unsigned ncr = dm9000_read_locked(db, DM9000_NCR);
- if (carrier)
- dev_info(db->dev, "%s: link up, %dMbps, %s-duplex, no LPA\n",
+ if (carrier) {
+ lpa = mii->mdio_read(mii->dev, mii->phy_id, MII_LPA);
+ dev_info(db->dev,
+ "%s: link up, %dMbps, %s-duplex, lpa 0x%04X\n",
ndev->name, (nsr & NSR_SPEED) ? 10 : 100,
- (ncr & NCR_FDX) ? "full" : "half");
- else
+ (ncr & NCR_FDX) ? "full" : "half", lpa);
+ } else {
dev_info(db->dev, "%s: link down\n", ndev->name);
+ }
}
static void
@@ -890,9 +904,15 @@ dm9000_init_dm9000(struct net_device *dev)
(dev->features & NETIF_F_RXCSUM) ? RCSR_CSUM : 0);
iow(db, DM9000_GPCR, GPCR_GEP_CNTL); /* Let GPIO0 output */
+ iow(db, DM9000_GPR, 0);
- dm9000_phy_write(dev, 0, MII_BMCR, BMCR_RESET); /* PHY RESET */
- dm9000_phy_write(dev, 0, MII_DM_DSPCR, DSPCR_INIT_PARAM); /* Init */
+ /* If we are dealing with DM9000B, some extra steps are required: a
+ * manual phy reset, and setting init params.
+ */
+ if (db->type == TYPE_DM9000B) {
+ dm9000_phy_write(dev, 0, MII_BMCR, BMCR_RESET);
+ dm9000_phy_write(dev, 0, MII_DM_DSPCR, DSPCR_INIT_PARAM);
+ }
ncr = (db->flags & DM9000_PLATF_EXT_PHY) ? NCR_EXT_PHY : 0;
diff --git a/drivers/net/ethernet/ti/cpsw.c b/drivers/net/ethernet/ti/cpsw.c
index 804846eb5fc2..fccd9d4d4ae0 100644
--- a/drivers/net/ethernet/ti/cpsw.c
+++ b/drivers/net/ethernet/ti/cpsw.c
@@ -1169,9 +1169,9 @@ static int cpsw_ndo_open(struct net_device *ndev)
}
}
+ napi_enable(&priv->napi);
cpdma_ctlr_start(priv->dma);
cpsw_intr_enable(priv);
- napi_enable(&priv->napi);
cpdma_ctlr_eoi(priv->dma, CPDMA_EOI_RX);
cpdma_ctlr_eoi(priv->dma, CPDMA_EOI_TX);
diff --git a/drivers/net/hamradio/yam.c b/drivers/net/hamradio/yam.c
index 0721e72f9299..5af1c3e5032a 100644
--- a/drivers/net/hamradio/yam.c
+++ b/drivers/net/hamradio/yam.c
@@ -975,7 +975,6 @@ static int yam_ioctl(struct net_device *dev, struct ifreq *ifr, int cmd)
return -EINVAL; /* Cannot change this parameter when up */
if ((ym = kmalloc(sizeof(struct yamdrv_ioctl_mcs), GFP_KERNEL)) == NULL)
return -ENOBUFS;
- ym->bitrate = 9600;
if (copy_from_user(ym, ifr->ifr_data, sizeof(struct yamdrv_ioctl_mcs))) {
kfree(ym);
return -EFAULT;
diff --git a/drivers/net/usb/qmi_wwan.c b/drivers/net/usb/qmi_wwan.c
index 3d6aaf79d8b2..818ce90185b5 100644
--- a/drivers/net/usb/qmi_wwan.c
+++ b/drivers/net/usb/qmi_wwan.c
@@ -714,6 +714,7 @@ static const struct usb_device_id products[] = {
{QMI_FIXED_INTF(0x2357, 0x0201, 4)}, /* TP-LINK HSUPA Modem MA180 */
{QMI_FIXED_INTF(0x2357, 0x9000, 4)}, /* TP-LINK MA260 */
{QMI_FIXED_INTF(0x1bc7, 0x1200, 5)}, /* Telit LE920 */
+ {QMI_FIXED_INTF(0x0b3c, 0xc005, 6)}, /* Olivetti Olicard 200 */
{QMI_FIXED_INTF(0x1e2d, 0x0060, 4)}, /* Cinterion PLxx */
/* 4. Gobi 1000 devices */
diff --git a/drivers/net/usb/usbnet.c b/drivers/net/usb/usbnet.c
index bf94e10a37c8..90a429b7ebad 100644
--- a/drivers/net/usb/usbnet.c
+++ b/drivers/net/usb/usbnet.c
@@ -1688,8 +1688,10 @@ usbnet_probe (struct usb_interface *udev, const struct usb_device_id *prod)
if (dev->can_dma_sg && !(info->flags & FLAG_SEND_ZLP) &&
!(info->flags & FLAG_MULTI_PACKET)) {
dev->padding_pkt = kzalloc(1, GFP_KERNEL);
- if (!dev->padding_pkt)
+ if (!dev->padding_pkt) {
+ status = -ENOMEM;
goto out4;
+ }
}
status = register_netdev (net);
diff --git a/drivers/net/virtio_net.c b/drivers/net/virtio_net.c
index defec2b3c5a4..9fbdfcd1e1a0 100644
--- a/drivers/net/virtio_net.c
+++ b/drivers/net/virtio_net.c
@@ -938,7 +938,9 @@ static int virtnet_set_queues(struct virtnet_info *vi, u16 queue_pairs)
return -EINVAL;
} else {
vi->curr_queue_pairs = queue_pairs;
- schedule_delayed_work(&vi->refill, 0);
+ /* virtnet_open() will refill when device is going to up. */
+ if (dev->flags & IFF_UP)
+ schedule_delayed_work(&vi->refill, 0);
}
return 0;
@@ -1116,6 +1118,11 @@ static int virtnet_cpu_callback(struct notifier_block *nfb,
{
struct virtnet_info *vi = container_of(nfb, struct virtnet_info, nb);
+ mutex_lock(&vi->config_lock);
+
+ if (!vi->config_enable)
+ goto done;
+
switch(action & ~CPU_TASKS_FROZEN) {
case CPU_ONLINE:
case CPU_DOWN_FAILED:
@@ -1128,6 +1135,9 @@ static int virtnet_cpu_callback(struct notifier_block *nfb,
default:
break;
}
+
+done:
+ mutex_unlock(&vi->config_lock);
return NOTIFY_OK;
}
@@ -1733,7 +1743,9 @@ static int virtnet_restore(struct virtio_device *vdev)
vi->config_enable = true;
mutex_unlock(&vi->config_lock);
+ rtnl_lock();
virtnet_set_queues(vi, vi->curr_queue_pairs);
+ rtnl_unlock();
return 0;
}
diff --git a/include/linux/yam.h b/include/linux/yam.h
index 7fe28228b274..512cdc2fb80f 100644
--- a/include/linux/yam.h
+++ b/include/linux/yam.h
@@ -77,6 +77,6 @@ struct yamdrv_ioctl_cfg {
struct yamdrv_ioctl_mcs {
int cmd;
- int bitrate;
+ unsigned int bitrate;
unsigned char bits[YAM_FPGA_SIZE];
};
diff --git a/include/net/dst.h b/include/net/dst.h
index 3bc4865f8267..3c4c944096c9 100644
--- a/include/net/dst.h
+++ b/include/net/dst.h
@@ -479,10 +479,22 @@ static inline struct dst_entry *xfrm_lookup(struct net *net,
{
return dst_orig;
}
+
+static inline struct xfrm_state *dst_xfrm(const struct dst_entry *dst)
+{
+ return NULL;
+}
+
#else
extern struct dst_entry *xfrm_lookup(struct net *net, struct dst_entry *dst_orig,
const struct flowi *fl, struct sock *sk,
int flags);
+
+/* skb attached with this dst needs transformation if dst->xfrm is valid */
+static inline struct xfrm_state *dst_xfrm(const struct dst_entry *dst)
+{
+ return dst->xfrm;
+}
#endif
#endif /* _NET_DST_H */
diff --git a/net/ipv4/tcp_input.c b/net/ipv4/tcp_input.c
index 113dc5f17d47..53974c7c04fe 100644
--- a/net/ipv4/tcp_input.c
+++ b/net/ipv4/tcp_input.c
@@ -3291,7 +3291,7 @@ static void tcp_process_tlp_ack(struct sock *sk, u32 ack, int flag)
tcp_init_cwnd_reduction(sk, true);
tcp_set_ca_state(sk, TCP_CA_CWR);
tcp_end_cwnd_reduction(sk);
- tcp_set_ca_state(sk, TCP_CA_Open);
+ tcp_try_keep_open(sk);
NET_INC_STATS_BH(sock_net(sk),
LINUX_MIB_TCPLOSSPROBERECOVERY);
}
diff --git a/net/sctp/output.c b/net/sctp/output.c
index 0ac3a65daccb..319137340d15 100644
--- a/net/sctp/output.c
+++ b/net/sctp/output.c
@@ -536,7 +536,8 @@ int sctp_packet_transmit(struct sctp_packet *packet)
* by CRC32-C as described in <draft-ietf-tsvwg-sctpcsum-02.txt>.
*/
if (!sctp_checksum_disable) {
- if (!(dst->dev->features & NETIF_F_SCTP_CSUM)) {
+ if (!(dst->dev->features & NETIF_F_SCTP_CSUM) ||
+ (dst_xfrm(dst) != NULL) || packet->ipfragok) {
__u32 crc32 = sctp_start_cksum((__u8 *)sh, cksum_buf_len);
/* 3) Put the resultant value into the checksum field in the