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-rw-r--r--drivers/net/cxgb3/adapter.h1
-rw-r--r--drivers/net/cxgb3/cxgb3_ctl_defs.h7
-rw-r--r--drivers/net/cxgb3/cxgb3_offload.c67
-rw-r--r--drivers/net/cxgb3/sge.c67
-rw-r--r--drivers/net/ppp_generic.c6
-rw-r--r--drivers/net/usb/asix.c5
-rw-r--r--drivers/net/usb/catc.c41
-rw-r--r--drivers/net/usb/dm9601.c5
-rw-r--r--drivers/net/usb/kaweth.c17
-rw-r--r--drivers/net/usb/mcs7830.c5
-rw-r--r--drivers/net/usb/pegasus.c33
-rw-r--r--drivers/net/usb/rtl8150.c38
-rw-r--r--drivers/net/usb/smsc95xx.c5
13 files changed, 206 insertions, 91 deletions
diff --git a/drivers/net/cxgb3/adapter.h b/drivers/net/cxgb3/adapter.h
index c190a69c4d7..5b346f9eaa8 100644
--- a/drivers/net/cxgb3/adapter.h
+++ b/drivers/net/cxgb3/adapter.h
@@ -63,6 +63,7 @@ struct port_info {
struct link_config link_config;
struct net_device_stats netstats;
int activity;
+ __be32 iscsi_ipv4addr;
};
enum { /* adapter flags */
diff --git a/drivers/net/cxgb3/cxgb3_ctl_defs.h b/drivers/net/cxgb3/cxgb3_ctl_defs.h
index 1d8d46eb3c9..55099eb3c70 100644
--- a/drivers/net/cxgb3/cxgb3_ctl_defs.h
+++ b/drivers/net/cxgb3/cxgb3_ctl_defs.h
@@ -57,6 +57,7 @@ enum {
RDMA_GET_MIB = 19,
GET_RX_PAGE_INFO = 50,
+ GET_ISCSI_IPV4ADDR = 51,
};
/*
@@ -86,6 +87,12 @@ struct iff_mac {
u16 vlan_tag;
};
+/* Structure used to request a port's iSCSI IPv4 address */
+struct iscsi_ipv4addr {
+ struct net_device *dev; /* the net_device */
+ __be32 ipv4addr; /* the return iSCSI IPv4 address */
+};
+
struct pci_dev;
/*
diff --git a/drivers/net/cxgb3/cxgb3_offload.c b/drivers/net/cxgb3/cxgb3_offload.c
index 265aa8a15af..1ce69b74280 100644
--- a/drivers/net/cxgb3/cxgb3_offload.c
+++ b/drivers/net/cxgb3/cxgb3_offload.c
@@ -182,7 +182,9 @@ static struct net_device *get_iff_from_mac(struct adapter *adapter,
static int cxgb_ulp_iscsi_ctl(struct adapter *adapter, unsigned int req,
void *data)
{
+ int i;
int ret = 0;
+ unsigned int val = 0;
struct ulp_iscsi_info *uiip = data;
switch (req) {
@@ -191,32 +193,55 @@ static int cxgb_ulp_iscsi_ctl(struct adapter *adapter, unsigned int req,
uiip->llimit = t3_read_reg(adapter, A_ULPRX_ISCSI_LLIMIT);
uiip->ulimit = t3_read_reg(adapter, A_ULPRX_ISCSI_ULIMIT);
uiip->tagmask = t3_read_reg(adapter, A_ULPRX_ISCSI_TAGMASK);
+
+ val = t3_read_reg(adapter, A_ULPRX_ISCSI_PSZ);
+ for (i = 0; i < 4; i++, val >>= 8)
+ uiip->pgsz_factor[i] = val & 0xFF;
+
+ val = t3_read_reg(adapter, A_TP_PARA_REG7);
+ uiip->max_txsz =
+ uiip->max_rxsz = min((val >> S_PMMAXXFERLEN0)&M_PMMAXXFERLEN0,
+ (val >> S_PMMAXXFERLEN1)&M_PMMAXXFERLEN1);
/*
* On tx, the iscsi pdu has to be <= tx page size and has to
* fit into the Tx PM FIFO.
*/
- uiip->max_txsz = min(adapter->params.tp.tx_pg_size,
- t3_read_reg(adapter, A_PM1_TX_CFG) >> 17);
- /* on rx, the iscsi pdu has to be < rx page size and the
- whole pdu + cpl headers has to fit into one sge buffer */
- uiip->max_rxsz = min_t(unsigned int,
- adapter->params.tp.rx_pg_size,
- (adapter->sge.qs[0].fl[1].buf_size -
- sizeof(struct cpl_rx_data) * 2 -
- sizeof(struct cpl_rx_data_ddp)));
+ val = min(adapter->params.tp.tx_pg_size,
+ t3_read_reg(adapter, A_PM1_TX_CFG) >> 17);
+ uiip->max_txsz = min(val, uiip->max_txsz);
+
+ /* set MaxRxData to 16224 */
+ val = t3_read_reg(adapter, A_TP_PARA_REG2);
+ if ((val >> S_MAXRXDATA) != 0x3f60) {
+ val &= (M_RXCOALESCESIZE << S_RXCOALESCESIZE);
+ val |= V_MAXRXDATA(0x3f60);
+ printk(KERN_INFO
+ "%s, iscsi set MaxRxData to 16224 (0x%x).\n",
+ adapter->name, val);
+ t3_write_reg(adapter, A_TP_PARA_REG2, val);
+ }
+
+ /*
+ * on rx, the iscsi pdu has to be < rx page size and the
+ * the max rx data length programmed in TP
+ */
+ val = min(adapter->params.tp.rx_pg_size,
+ ((t3_read_reg(adapter, A_TP_PARA_REG2)) >>
+ S_MAXRXDATA) & M_MAXRXDATA);
+ uiip->max_rxsz = min(val, uiip->max_rxsz);
break;
case ULP_ISCSI_SET_PARAMS:
t3_write_reg(adapter, A_ULPRX_ISCSI_TAGMASK, uiip->tagmask);
- /* set MaxRxData and MaxCoalesceSize to 16224 */
- t3_write_reg(adapter, A_TP_PARA_REG2, 0x3f603f60);
/* program the ddp page sizes */
- {
- int i;
- unsigned int val = 0;
- for (i = 0; i < 4; i++)
- val |= (uiip->pgsz_factor[i] & 0xF) << (8 * i);
- if (val)
- t3_write_reg(adapter, A_ULPRX_ISCSI_PSZ, val);
+ for (i = 0; i < 4; i++)
+ val |= (uiip->pgsz_factor[i] & 0xF) << (8 * i);
+ if (val && (val != t3_read_reg(adapter, A_ULPRX_ISCSI_PSZ))) {
+ printk(KERN_INFO
+ "%s, setting iscsi pgsz 0x%x, %u,%u,%u,%u.\n",
+ adapter->name, val, uiip->pgsz_factor[0],
+ uiip->pgsz_factor[1], uiip->pgsz_factor[2],
+ uiip->pgsz_factor[3]);
+ t3_write_reg(adapter, A_ULPRX_ISCSI_PSZ, val);
}
break;
default:
@@ -407,6 +432,12 @@ static int cxgb_offload_ctl(struct t3cdev *tdev, unsigned int req, void *data)
rx_page_info->page_size = tp->rx_pg_size;
rx_page_info->num = tp->rx_num_pgs;
break;
+ case GET_ISCSI_IPV4ADDR: {
+ struct iscsi_ipv4addr *p = data;
+ struct port_info *pi = netdev_priv(p->dev);
+ p->ipv4addr = pi->iscsi_ipv4addr;
+ break;
+ }
default:
return -EOPNOTSUPP;
}
diff --git a/drivers/net/cxgb3/sge.c b/drivers/net/cxgb3/sge.c
index 63eb97473c8..6c641a88947 100644
--- a/drivers/net/cxgb3/sge.c
+++ b/drivers/net/cxgb3/sge.c
@@ -36,6 +36,7 @@
#include <linux/ip.h>
#include <linux/tcp.h>
#include <linux/dma-mapping.h>
+#include <net/arp.h>
#include "common.h"
#include "regs.h"
#include "sge_defs.h"
@@ -1863,6 +1864,54 @@ static void restart_tx(struct sge_qset *qs)
}
/**
+ * cxgb3_arp_process - process an ARP request probing a private IP address
+ * @adapter: the adapter
+ * @skb: the skbuff containing the ARP request
+ *
+ * Check if the ARP request is probing the private IP address
+ * dedicated to iSCSI, generate an ARP reply if so.
+ */
+static void cxgb3_arp_process(struct adapter *adapter, struct sk_buff *skb)
+{
+ struct net_device *dev = skb->dev;
+ struct port_info *pi;
+ struct arphdr *arp;
+ unsigned char *arp_ptr;
+ unsigned char *sha;
+ __be32 sip, tip;
+
+ if (!dev)
+ return;
+
+ skb_reset_network_header(skb);
+ arp = arp_hdr(skb);
+
+ if (arp->ar_op != htons(ARPOP_REQUEST))
+ return;
+
+ arp_ptr = (unsigned char *)(arp + 1);
+ sha = arp_ptr;
+ arp_ptr += dev->addr_len;
+ memcpy(&sip, arp_ptr, sizeof(sip));
+ arp_ptr += sizeof(sip);
+ arp_ptr += dev->addr_len;
+ memcpy(&tip, arp_ptr, sizeof(tip));
+
+ pi = netdev_priv(dev);
+ if (tip != pi->iscsi_ipv4addr)
+ return;
+
+ arp_send(ARPOP_REPLY, ETH_P_ARP, sip, dev, tip, sha,
+ dev->dev_addr, sha);
+
+}
+
+static inline int is_arp(struct sk_buff *skb)
+{
+ return skb->protocol == htons(ETH_P_ARP);
+}
+
+/**
* rx_eth - process an ingress ethernet packet
* @adap: the adapter
* @rq: the response queue that received the packet
@@ -1885,7 +1934,7 @@ static void rx_eth(struct adapter *adap, struct sge_rspq *rq,
pi = netdev_priv(skb->dev);
if (pi->rx_csum_offload && p->csum_valid && p->csum == htons(0xffff) &&
!p->fragment) {
- rspq_to_qset(rq)->port_stats[SGE_PSTAT_RX_CSUM_GOOD]++;
+ qs->port_stats[SGE_PSTAT_RX_CSUM_GOOD]++;
skb->ip_summed = CHECKSUM_UNNECESSARY;
} else
skb->ip_summed = CHECKSUM_NONE;
@@ -1900,16 +1949,28 @@ static void rx_eth(struct adapter *adap, struct sge_rspq *rq,
grp,
ntohs(p->vlan),
p);
- else
+ else {
+ if (unlikely(pi->iscsi_ipv4addr &&
+ is_arp(skb))) {
+ unsigned short vtag = ntohs(p->vlan) &
+ VLAN_VID_MASK;
+ skb->dev = vlan_group_get_device(grp,
+ vtag);
+ cxgb3_arp_process(adap, skb);
+ }
__vlan_hwaccel_rx(skb, grp, ntohs(p->vlan),
rq->polling);
+ }
else
dev_kfree_skb_any(skb);
} else if (rq->polling) {
if (lro)
lro_receive_skb(&qs->lro_mgr, skb, p);
- else
+ else {
+ if (unlikely(pi->iscsi_ipv4addr && is_arp(skb)))
+ cxgb3_arp_process(adap, skb);
netif_receive_skb(skb);
+ }
} else
netif_rx(skb);
}
diff --git a/drivers/net/ppp_generic.c b/drivers/net/ppp_generic.c
index 3ee7830d458..c832d600d1e 100644
--- a/drivers/net/ppp_generic.c
+++ b/drivers/net/ppp_generic.c
@@ -179,7 +179,7 @@ struct channel {
*/
static DEFINE_MUTEX(all_ppp_mutex);
static atomic_t ppp_unit_count = ATOMIC_INIT(0);
-static struct idr ppp_units_idr;
+static DEFINE_IDR(ppp_units_idr);
/*
* all_channels_lock protects all_channels and last_channel_index,
@@ -852,8 +852,6 @@ static int __init ppp_init(void)
"ppp");
}
- idr_init(&ppp_units_idr);
-
out:
if (err)
printk(KERN_ERR "failed to register PPP device (%d)\n", err);
@@ -2435,7 +2433,7 @@ ppp_create_interface(int unit, int *retp)
if (unit_find(&ppp_units_idr, unit))
goto out2; /* unit already exists */
else {
- /* darn, someone is cheatting us? */
+ /* darn, someone is cheating us? */
*retp = -EINVAL;
goto out2;
}
diff --git a/drivers/net/usb/asix.c b/drivers/net/usb/asix.c
index de57490103f..e009481c606 100644
--- a/drivers/net/usb/asix.c
+++ b/drivers/net/usb/asix.c
@@ -246,10 +246,11 @@ out:
static void asix_async_cmd_callback(struct urb *urb)
{
struct usb_ctrlrequest *req = (struct usb_ctrlrequest *)urb->context;
+ int status = urb->status;
- if (urb->status < 0)
+ if (status < 0)
printk(KERN_DEBUG "asix_async_cmd_callback() failed with %d",
- urb->status);
+ status);
kfree(req);
usb_free_urb(urb);
diff --git a/drivers/net/usb/catc.c b/drivers/net/usb/catc.c
index d7621239059..cb7acbbb279 100644
--- a/drivers/net/usb/catc.c
+++ b/drivers/net/usb/catc.c
@@ -229,14 +229,15 @@ static void catc_rx_done(struct urb *urb)
u8 *pkt_start = urb->transfer_buffer;
struct sk_buff *skb;
int pkt_len, pkt_offset = 0;
+ int status = urb->status;
if (!catc->is_f5u011) {
clear_bit(RX_RUNNING, &catc->flags);
pkt_offset = 2;
}
- if (urb->status) {
- dbg("rx_done, status %d, length %d", urb->status, urb->actual_length);
+ if (status) {
+ dbg("rx_done, status %d, length %d", status, urb->actual_length);
return;
}
@@ -273,12 +274,12 @@ static void catc_rx_done(struct urb *urb)
if (catc->is_f5u011) {
if (atomic_read(&catc->recq_sz)) {
- int status;
+ int state;
atomic_dec(&catc->recq_sz);
dbg("getting extra packet");
urb->dev = catc->usbdev;
- if ((status = usb_submit_urb(urb, GFP_ATOMIC)) < 0) {
- dbg("submit(rx_urb) status %d", status);
+ if ((state = usb_submit_urb(urb, GFP_ATOMIC)) < 0) {
+ dbg("submit(rx_urb) status %d", state);
}
} else {
clear_bit(RX_RUNNING, &catc->flags);
@@ -290,8 +291,9 @@ static void catc_irq_done(struct urb *urb)
{
struct catc *catc = urb->context;
u8 *data = urb->transfer_buffer;
- int status;
+ int status = urb->status;
unsigned int hasdata = 0, linksts = LinkNoChange;
+ int res;
if (!catc->is_f5u011) {
hasdata = data[1] & 0x80;
@@ -307,7 +309,7 @@ static void catc_irq_done(struct urb *urb)
linksts = LinkBad;
}
- switch (urb->status) {
+ switch (status) {
case 0: /* success */
break;
case -ECONNRESET: /* unlink */
@@ -316,7 +318,7 @@ static void catc_irq_done(struct urb *urb)
return;
/* -EPIPE: should clear the halt */
default: /* error */
- dbg("irq_done, status %d, data %02x %02x.", urb->status, data[0], data[1]);
+ dbg("irq_done, status %d, data %02x %02x.", status, data[0], data[1]);
goto resubmit;
}
@@ -336,17 +338,17 @@ static void catc_irq_done(struct urb *urb)
atomic_inc(&catc->recq_sz);
} else {
catc->rx_urb->dev = catc->usbdev;
- if ((status = usb_submit_urb(catc->rx_urb, GFP_ATOMIC)) < 0) {
- err("submit(rx_urb) status %d", status);
+ if ((res = usb_submit_urb(catc->rx_urb, GFP_ATOMIC)) < 0) {
+ err("submit(rx_urb) status %d", res);
}
}
}
resubmit:
- status = usb_submit_urb (urb, GFP_ATOMIC);
- if (status)
+ res = usb_submit_urb (urb, GFP_ATOMIC);
+ if (res)
err ("can't resubmit intr, %s-%s, status %d",
catc->usbdev->bus->bus_name,
- catc->usbdev->devpath, status);
+ catc->usbdev->devpath, res);
}
/*
@@ -378,9 +380,9 @@ static void catc_tx_done(struct urb *urb)
{
struct catc *catc = urb->context;
unsigned long flags;
- int r;
+ int r, status = urb->status;
- if (urb->status == -ECONNRESET) {
+ if (status == -ECONNRESET) {
dbg("Tx Reset.");
urb->status = 0;
catc->netdev->trans_start = jiffies;
@@ -390,8 +392,8 @@ static void catc_tx_done(struct urb *urb)
return;
}
- if (urb->status) {
- dbg("tx_done, status %d, length %d", urb->status, urb->actual_length);
+ if (status) {
+ dbg("tx_done, status %d, length %d", status, urb->actual_length);
return;
}
@@ -502,9 +504,10 @@ static void catc_ctrl_done(struct urb *urb)
struct catc *catc = urb->context;
struct ctrl_queue *q;
unsigned long flags;
+ int status = urb->status;
- if (urb->status)
- dbg("ctrl_done, status %d, len %d.", urb->status, urb->actual_length);
+ if (status)
+ dbg("ctrl_done, status %d, len %d.", status, urb->actual_length);
spin_lock_irqsave(&catc->ctrl_lock, flags);
diff --git a/drivers/net/usb/dm9601.c b/drivers/net/usb/dm9601.c
index db3377dae9d..edd244f3acb 100644
--- a/drivers/net/usb/dm9601.c
+++ b/drivers/net/usb/dm9601.c
@@ -123,10 +123,11 @@ static int dm_write_reg(struct usbnet *dev, u8 reg, u8 value)
static void dm_write_async_callback(struct urb *urb)
{
struct usb_ctrlrequest *req = (struct usb_ctrlrequest *)urb->context;
+ int status = urb->status;
- if (urb->status < 0)
+ if (status < 0)
printk(KERN_DEBUG "dm_write_async_callback() failed with %d\n",
- urb->status);
+ status);
kfree(req);
usb_free_urb(urb);
diff --git a/drivers/net/usb/kaweth.c b/drivers/net/usb/kaweth.c
index fdbf3be24fd..2ee034f70d1 100644
--- a/drivers/net/usb/kaweth.c
+++ b/drivers/net/usb/kaweth.c
@@ -516,8 +516,9 @@ static void int_callback(struct urb *u)
{
struct kaweth_device *kaweth = u->context;
int act_state;
+ int status = u->status;
- switch (u->status) {
+ switch (status) {
case 0: /* success */
break;
case -ECONNRESET: /* unlink */
@@ -598,6 +599,7 @@ static void kaweth_usb_receive(struct urb *urb)
{
struct kaweth_device *kaweth = urb->context;
struct net_device *net = kaweth->net;
+ int status = urb->status;
int count = urb->actual_length;
int count2 = urb->transfer_buffer_length;
@@ -606,7 +608,7 @@ static void kaweth_usb_receive(struct urb *urb)
struct sk_buff *skb;
- if(unlikely(urb->status == -ECONNRESET || urb->status == -ESHUTDOWN))
+ if(unlikely(status == -ECONNRESET || status == -ESHUTDOWN))
/* we are killed - set a flag and wake the disconnect handler */
{
kaweth->end = 1;
@@ -621,10 +623,10 @@ static void kaweth_usb_receive(struct urb *urb)
}
spin_unlock(&kaweth->device_lock);
- if(urb->status && urb->status != -EREMOTEIO && count != 1) {
+ if(status && status != -EREMOTEIO && count != 1) {
err("%s RX status: %d count: %d packet_len: %d",
net->name,
- urb->status,
+ status,
count,
(int)pkt_len);
kaweth_resubmit_rx_urb(kaweth, GFP_ATOMIC);
@@ -775,10 +777,11 @@ static void kaweth_usb_transmit_complete(struct urb *urb)
{
struct kaweth_device *kaweth = urb->context;
struct sk_buff *skb = kaweth->tx_skb;
+ int status = urb->status;
- if (unlikely(urb->status != 0))
- if (urb->status != -ENOENT)
- dbg("%s: TX status %d.", kaweth->net->name, urb->status);
+ if (unlikely(status != 0))
+ if (status != -ENOENT)
+ dbg("%s: TX status %d.", kaweth->net->name, status);
netif_wake_queue(kaweth->net);
dev_kfree_skb_irq(skb);
diff --git a/drivers/net/usb/mcs7830.c b/drivers/net/usb/mcs7830.c
index bbcc76ae3c9..5385d66b306 100644
--- a/drivers/net/usb/mcs7830.c
+++ b/drivers/net/usb/mcs7830.c
@@ -115,10 +115,11 @@ static int mcs7830_set_reg(struct usbnet *dev, u16 index, u16 size, void *data)
static void mcs7830_async_cmd_callback(struct urb *urb)
{
struct usb_ctrlrequest *req = (struct usb_ctrlrequest *)urb->context;
+ int status = urb->status;
- if (urb->status < 0)
+ if (status < 0)
printk(KERN_DEBUG "%s() failed with %d\n",
- __func__, urb->status);
+ __func__, status);
kfree(req);
usb_free_urb(urb);
diff --git a/drivers/net/usb/pegasus.c b/drivers/net/usb/pegasus.c
index 075e8e94225..166880c113d 100644
--- a/drivers/net/usb/pegasus.c
+++ b/drivers/net/usb/pegasus.c
@@ -99,11 +99,12 @@ static int update_eth_regs_async(pegasus_t *);
static void ctrl_callback(struct urb *urb)
{
pegasus_t *pegasus = urb->context;
+ int status = urb->status;
if (!pegasus)
return;
- switch (urb->status) {
+ switch (status) {
case 0:
if (pegasus->flags & ETH_REGS_CHANGE) {
pegasus->flags &= ~ETH_REGS_CHANGE;
@@ -119,7 +120,7 @@ static void ctrl_callback(struct urb *urb)
default:
if (netif_msg_drv(pegasus) && printk_ratelimit())
dev_dbg(&pegasus->intf->dev, "%s, status %d\n",
- __func__, urb->status);
+ __func__, status);
}
pegasus->flags &= ~ETH_REGS_CHANGED;
wake_up(&pegasus->ctrl_wait);
@@ -611,6 +612,7 @@ static void read_bulk_callback(struct urb *urb)
pegasus_t *pegasus = urb->context;
struct net_device *net;
int rx_status, count = urb->actual_length;
+ int status = urb->status;
u8 *buf = urb->transfer_buffer;
__u16 pkt_len;
@@ -621,7 +623,7 @@ static void read_bulk_callback(struct urb *urb)
if (!netif_device_present(net) || !netif_running(net))
return;
- switch (urb->status) {
+ switch (status) {
case 0:
break;
case -ETIME:
@@ -639,11 +641,11 @@ static void read_bulk_callback(struct urb *urb)
case -ECONNRESET:
case -ESHUTDOWN:
if (netif_msg_ifdown(pegasus))
- pr_debug("%s: rx unlink, %d\n", net->name, urb->status);
+ pr_debug("%s: rx unlink, %d\n", net->name, status);
return;
default:
if (netif_msg_rx_err(pegasus))
- pr_debug("%s: RX status %d\n", net->name, urb->status);
+ pr_debug("%s: RX status %d\n", net->name, status);
goto goon;
}
@@ -769,6 +771,7 @@ static void write_bulk_callback(struct urb *urb)
{
pegasus_t *pegasus = urb->context;
struct net_device *net;
+ int status = urb->status;
if (!pegasus)
return;
@@ -778,7 +781,7 @@ static void write_bulk_callback(struct urb *urb)
if (!netif_device_present(net) || !netif_running(net))
return;
- switch (urb->status) {
+ switch (status) {
case -EPIPE:
/* FIXME schedule_work() to clear the tx halt */
netif_stop_queue(net);
@@ -790,11 +793,11 @@ static void write_bulk_callback(struct urb *urb)
case -ECONNRESET:
case -ESHUTDOWN:
if (netif_msg_ifdown(pegasus))
- pr_debug("%s: tx unlink, %d\n", net->name, urb->status);
+ pr_debug("%s: tx unlink, %d\n", net->name, status);
return;
default:
if (netif_msg_tx_err(pegasus))
- pr_info("%s: TX status %d\n", net->name, urb->status);
+ pr_info("%s: TX status %d\n", net->name, status);
/* FALL THROUGH */
case 0:
break;
@@ -808,13 +811,13 @@ static void intr_callback(struct urb *urb)
{
pegasus_t *pegasus = urb->context;
struct net_device *net;
- int status;
+ int res, status = urb->status;
if (!pegasus)
return;
net = pegasus->net;
- switch (urb->status) {
+ switch (status) {
case 0:
break;
case -ECONNRESET: /* unlink */
@@ -827,7 +830,7 @@ static void intr_callback(struct urb *urb)
*/
if (netif_msg_timer(pegasus))
pr_debug("%s: intr status %d\n", net->name,
- urb->status);
+ status);
}
if (urb->actual_length >= 6) {
@@ -854,12 +857,12 @@ static void intr_callback(struct urb *urb)
pegasus->stats.rx_missed_errors += ((d[3] & 0x7f) << 8) | d[4];
}
- status = usb_submit_urb(urb, GFP_ATOMIC);
- if (status == -ENODEV)
+ res = usb_submit_urb(urb, GFP_ATOMIC);
+ if (res == -ENODEV)
netif_device_detach(pegasus->net);
- if (status && netif_msg_timer(pegasus))
+ if (res && netif_msg_timer(pegasus))
printk(KERN_ERR "%s: can't resubmit interrupt urb, %d\n",
- net->name, status);
+ net->name, res);
}
static void pegasus_tx_timeout(struct net_device *net)
diff --git a/drivers/net/usb/rtl8150.c b/drivers/net/usb/rtl8150.c
index 6133401ebc6..d8664bf18c0 100644
--- a/drivers/net/usb/rtl8150.c
+++ b/drivers/net/usb/rtl8150.c
@@ -212,8 +212,9 @@ static int set_registers(rtl8150_t * dev, u16 indx, u16 size, void *data)
static void ctrl_callback(struct urb *urb)
{
rtl8150_t *dev;
+ int status = urb->status;
- switch (urb->status) {
+ switch (status) {
case 0:
break;
case -EINPROGRESS:
@@ -221,7 +222,7 @@ static void ctrl_callback(struct urb *urb)
case -ENOENT:
break;
default:
- dev_warn(&urb->dev->dev, "ctrl urb status %d\n", urb->status);
+ dev_warn(&urb->dev->dev, "ctrl urb status %d\n", status);
}
dev = urb->context;
clear_bit(RX_REG_SET, &dev->flags);
@@ -424,7 +425,8 @@ static void read_bulk_callback(struct urb *urb)
struct sk_buff *skb;
struct net_device *netdev;
u16 rx_stat;
- int status;
+ int status = urb->status;
+ int result;
dev = urb->context;
if (!dev)
@@ -435,7 +437,7 @@ static void read_bulk_callback(struct urb *urb)
if (!netif_device_present(netdev))
return;
- switch (urb->status) {
+ switch (status) {
case 0:
break;
case -ENOENT:
@@ -444,7 +446,7 @@ static void read_bulk_callback(struct urb *urb)
dev_warn(&urb->dev->dev, "may be reset is needed?..\n");
goto goon;
default:
- dev_warn(&urb->dev->dev, "Rx status %d\n", urb->status);
+ dev_warn(&urb->dev->dev, "Rx status %d\n", status);
goto goon;
}
@@ -474,10 +476,10 @@ static void read_bulk_callback(struct urb *urb)
goon:
usb_fill_bulk_urb(dev->rx_urb, dev->udev, usb_rcvbulkpipe(dev->udev, 1),
dev->rx_skb->data, RTL8150_MTU, read_bulk_callback, dev);
- status = usb_submit_urb(dev->rx_urb, GFP_ATOMIC);
- if (status == -ENODEV)
+ result = usb_submit_urb(dev->rx_urb, GFP_ATOMIC);
+ if (result == -ENODEV)
netif_device_detach(dev->netdev);
- else if (status) {
+ else if (result) {
set_bit(RX_URB_FAIL, &dev->flags);
goto resched;
} else {
@@ -530,6 +532,7 @@ tlsched:
static void write_bulk_callback(struct urb *urb)
{
rtl8150_t *dev;
+ int status = urb->status;
dev = urb->context;
if (!dev)
@@ -537,9 +540,9 @@ static void write_bulk_callback(struct urb *urb)
dev_kfree_skb_irq(dev->tx_skb);
if (!netif_device_present(dev->netdev))
return;
- if (urb->status)
+ if (status)
dev_info(&urb->dev->dev, "%s: Tx status %d\n",
- dev->netdev->name, urb->status);
+ dev->netdev->name, status);
dev->netdev->trans_start = jiffies;
netif_wake_queue(dev->netdev);
}
@@ -548,12 +551,13 @@ static void intr_callback(struct urb *urb)
{
rtl8150_t *dev;
__u8 *d;
- int status;
+ int status = urb->status;
+ int res;
dev = urb->context;
if (!dev)
return;
- switch (urb->status) {
+ switch (status) {
case 0: /* success */
break;
case -ECONNRESET: /* unlink */
@@ -563,7 +567,7 @@ static void intr_callback(struct urb *urb)
/* -EPIPE: should clear the halt */
default:
dev_info(&urb->dev->dev, "%s: intr status %d\n",
- dev->netdev->name, urb->status);
+ dev->netdev->name, status);
goto resubmit;
}
@@ -591,13 +595,13 @@ static void intr_callback(struct urb *urb)
}
resubmit:
- status = usb_submit_urb (urb, GFP_ATOMIC);
- if (status == -ENODEV)
+ res = usb_submit_urb (urb, GFP_ATOMIC);
+ if (res == -ENODEV)
netif_device_detach(dev->netdev);
- else if (status)
+ else if (res)
err ("can't resubmit intr, %s-%s/input0, status %d",
dev->udev->bus->bus_name,
- dev->udev->devpath, status);
+ dev->udev->devpath, res);
}
static int rtl8150_suspend(struct usb_interface *intf, pm_message_t message)
diff --git a/drivers/net/usb/smsc95xx.c b/drivers/net/usb/smsc95xx.c
index fed22ffedd5..5574abe29c7 100644
--- a/drivers/net/usb/smsc95xx.c
+++ b/drivers/net/usb/smsc95xx.c
@@ -311,9 +311,10 @@ static void smsc95xx_async_cmd_callback(struct urb *urb, struct pt_regs *regs)
{
struct usb_context *usb_context = urb->context;
struct usbnet *dev = usb_context->dev;
+ int status = urb->status;
- if (urb->status < 0)
- devwarn(dev, "async callback failed with %d", urb->status);
+ if (status < 0)
+ devwarn(dev, "async callback failed with %d", status);
complete(&usb_context->notify);
generated by cgit v1.2.3-70-g09d2 (git 2.46.0) at 2025-03-14 18:58:14 +0000