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-rw-r--r--drivers/isdn/hardware/mISDN/hfcsusb.c4
-rw-r--r--drivers/net/benet/be_cmds.c11
-rw-r--r--drivers/net/fs_enet/mac-fcc.c49
-rw-r--r--drivers/net/wireless/ath/ar9170/usb.c14
-rw-r--r--drivers/net/wireless/ath/ath9k/xmit.c6
-rw-r--r--drivers/net/wireless/libertas/rx.c5
-rw-r--r--drivers/net/wireless/rt2x00/rt2800usb.c2
-rw-r--r--drivers/ssb/pci.c9
-rw-r--r--drivers/ssb/sprom.c1
-rw-r--r--include/linux/skbuff.h2
-rw-r--r--net/caif/cfserl.c6
-rw-r--r--net/core/skbuff.c16
-rw-r--r--net/ipv4/udp.c2
-rw-r--r--net/ipv6/route.c2
-rw-r--r--net/ipv6/udp.c6
-rw-r--r--net/mac80211/chan.c2
-rw-r--r--net/phonet/pep.c6
-rw-r--r--net/rds/ib_cm.c1
-rw-r--r--net/rds/iw_cm.c1
19 files changed, 107 insertions, 38 deletions
diff --git a/drivers/isdn/hardware/mISDN/hfcsusb.c b/drivers/isdn/hardware/mISDN/hfcsusb.c
index b3b7e2879bac..8700474747e8 100644
--- a/drivers/isdn/hardware/mISDN/hfcsusb.c
+++ b/drivers/isdn/hardware/mISDN/hfcsusb.c
@@ -97,8 +97,10 @@ static int write_reg(struct hfcsusb *hw, __u8 reg, __u8 val)
hw->name, __func__, reg, val);
spin_lock(&hw->ctrl_lock);
- if (hw->ctrl_cnt >= HFC_CTRL_BUFSIZE)
+ if (hw->ctrl_cnt >= HFC_CTRL_BUFSIZE) {
+ spin_unlock(&hw->ctrl_lock);
return 1;
+ }
buf = &hw->ctrl_buff[hw->ctrl_in_idx];
buf->hfcs_reg = reg;
buf->reg_val = val;
diff --git a/drivers/net/benet/be_cmds.c b/drivers/net/benet/be_cmds.c
index 9d11dbf5e4da..9e305d7fb4bd 100644
--- a/drivers/net/benet/be_cmds.c
+++ b/drivers/net/benet/be_cmds.c
@@ -1429,7 +1429,7 @@ int be_cmd_write_flashrom(struct be_adapter *adapter, struct be_dma_mem *cmd,
wrb = wrb_from_mccq(adapter);
if (!wrb) {
status = -EBUSY;
- goto err;
+ goto err_unlock;
}
req = cmd->va;
sge = nonembedded_sgl(wrb);
@@ -1457,7 +1457,10 @@ int be_cmd_write_flashrom(struct be_adapter *adapter, struct be_dma_mem *cmd,
else
status = adapter->flash_status;
-err:
+ return status;
+
+err_unlock:
+ spin_unlock_bh(&adapter->mcc_lock);
return status;
}
@@ -1497,7 +1500,7 @@ err:
return status;
}
-extern int be_cmd_enable_magic_wol(struct be_adapter *adapter, u8 *mac,
+int be_cmd_enable_magic_wol(struct be_adapter *adapter, u8 *mac,
struct be_dma_mem *nonemb_cmd)
{
struct be_mcc_wrb *wrb;
@@ -1662,7 +1665,7 @@ err:
return status;
}
-extern int be_cmd_get_seeprom_data(struct be_adapter *adapter,
+int be_cmd_get_seeprom_data(struct be_adapter *adapter,
struct be_dma_mem *nonemb_cmd)
{
struct be_mcc_wrb *wrb;
diff --git a/drivers/net/fs_enet/mac-fcc.c b/drivers/net/fs_enet/mac-fcc.c
index 5d45084b287d..48e91b6242ce 100644
--- a/drivers/net/fs_enet/mac-fcc.c
+++ b/drivers/net/fs_enet/mac-fcc.c
@@ -504,17 +504,54 @@ static int get_regs_len(struct net_device *dev)
}
/* Some transmit errors cause the transmitter to shut
- * down. We now issue a restart transmit. Since the
- * errors close the BD and update the pointers, the restart
- * _should_ pick up without having to reset any of our
- * pointers either. Also, To workaround 8260 device erratum
- * CPM37, we must disable and then re-enable the transmitter
- * following a Late Collision, Underrun, or Retry Limit error.
+ * down. We now issue a restart transmit.
+ * Also, to workaround 8260 device erratum CPM37, we must
+ * disable and then re-enable the transmitterfollowing a
+ * Late Collision, Underrun, or Retry Limit error.
+ * In addition, tbptr may point beyond BDs beyond still marked
+ * as ready due to internal pipelining, so we need to look back
+ * through the BDs and adjust tbptr to point to the last BD
+ * marked as ready. This may result in some buffers being
+ * retransmitted.
*/
static void tx_restart(struct net_device *dev)
{
struct fs_enet_private *fep = netdev_priv(dev);
fcc_t __iomem *fccp = fep->fcc.fccp;
+ const struct fs_platform_info *fpi = fep->fpi;
+ fcc_enet_t __iomem *ep = fep->fcc.ep;
+ cbd_t __iomem *curr_tbptr;
+ cbd_t __iomem *recheck_bd;
+ cbd_t __iomem *prev_bd;
+ cbd_t __iomem *last_tx_bd;
+
+ last_tx_bd = fep->tx_bd_base + (fpi->tx_ring * sizeof(cbd_t));
+
+ /* get the current bd held in TBPTR and scan back from this point */
+ recheck_bd = curr_tbptr = (cbd_t __iomem *)
+ ((R32(ep, fen_genfcc.fcc_tbptr) - fep->ring_mem_addr) +
+ fep->ring_base);
+
+ prev_bd = (recheck_bd == fep->tx_bd_base) ? last_tx_bd : recheck_bd - 1;
+
+ /* Move through the bds in reverse, look for the earliest buffer
+ * that is not ready. Adjust TBPTR to the following buffer */
+ while ((CBDR_SC(prev_bd) & BD_ENET_TX_READY) != 0) {
+ /* Go back one buffer */
+ recheck_bd = prev_bd;
+
+ /* update the previous buffer */
+ prev_bd = (prev_bd == fep->tx_bd_base) ? last_tx_bd : prev_bd - 1;
+
+ /* We should never see all bds marked as ready, check anyway */
+ if (recheck_bd == curr_tbptr)
+ break;
+ }
+ /* Now update the TBPTR and dirty flag to the current buffer */
+ W32(ep, fen_genfcc.fcc_tbptr,
+ (uint) (((void *)recheck_bd - fep->ring_base) +
+ fep->ring_mem_addr));
+ fep->dirty_tx = recheck_bd;
C32(fccp, fcc_gfmr, FCC_GFMR_ENT);
udelay(10);
diff --git a/drivers/net/wireless/ath/ar9170/usb.c b/drivers/net/wireless/ath/ar9170/usb.c
index 82ab532a4923..a93dc18a45c3 100644
--- a/drivers/net/wireless/ath/ar9170/usb.c
+++ b/drivers/net/wireless/ath/ar9170/usb.c
@@ -739,17 +739,27 @@ err_out:
static void ar9170_usb_firmware_failed(struct ar9170_usb *aru)
{
struct device *parent = aru->udev->dev.parent;
+ struct usb_device *udev;
+
+ /*
+ * Store a copy of the usb_device pointer locally.
+ * This is because device_release_driver initiates
+ * ar9170_usb_disconnect, which in turn frees our
+ * driver context (aru).
+ */
+ udev = aru->udev;
complete(&aru->firmware_loading_complete);
/* unbind anything failed */
if (parent)
device_lock(parent);
- device_release_driver(&aru->udev->dev);
+
+ device_release_driver(&udev->dev);
if (parent)
device_unlock(parent);
- usb_put_dev(aru->udev);
+ usb_put_dev(udev);
}
static void ar9170_usb_firmware_finish(const struct firmware *fw, void *context)
diff --git a/drivers/net/wireless/ath/ath9k/xmit.c b/drivers/net/wireless/ath/ath9k/xmit.c
index 3db19172b43b..859aa4ab0769 100644
--- a/drivers/net/wireless/ath/ath9k/xmit.c
+++ b/drivers/net/wireless/ath/ath9k/xmit.c
@@ -1198,7 +1198,7 @@ void ath_drain_all_txq(struct ath_softc *sc, bool retry_tx)
int r;
ath_print(common, ATH_DBG_FATAL,
- "Unable to stop TxDMA. Reset HAL!\n");
+ "Failed to stop TX DMA. Resetting hardware!\n");
spin_lock_bh(&sc->sc_resetlock);
r = ath9k_hw_reset(ah, sc->sc_ah->curchan, false);
@@ -1728,6 +1728,8 @@ static int ath_tx_setup_buffer(struct ieee80211_hw *hw, struct ath_buf *bf,
} else
bf->bf_isnullfunc = false;
+ bf->bf_tx_aborted = false;
+
return 0;
}
@@ -1989,7 +1991,7 @@ static int ath_tx_num_badfrms(struct ath_softc *sc, struct ath_buf *bf,
int nbad = 0;
int isaggr = 0;
- if (bf->bf_tx_aborted)
+ if (bf->bf_lastbf->bf_tx_aborted)
return 0;
isaggr = bf_isaggr(bf);
diff --git a/drivers/net/wireless/libertas/rx.c b/drivers/net/wireless/libertas/rx.c
index a115bfa9513a..7a377f5b7662 100644
--- a/drivers/net/wireless/libertas/rx.c
+++ b/drivers/net/wireless/libertas/rx.c
@@ -329,9 +329,8 @@ static int process_rxed_802_11_packet(struct lbs_private *priv,
/* create the exported radio header */
/* radiotap header */
- radiotap_hdr.hdr.it_version = 0;
- /* XXX must check this value for pad */
- radiotap_hdr.hdr.it_pad = 0;
+ memset(&radiotap_hdr, 0, sizeof(radiotap_hdr));
+ /* XXX must check radiotap_hdr.hdr.it_pad for pad */
radiotap_hdr.hdr.it_len = cpu_to_le16 (sizeof(struct rx_radiotap_hdr));
radiotap_hdr.hdr.it_present = cpu_to_le32 (RX_RADIOTAP_PRESENT);
radiotap_hdr.rate = convert_mv_rate_to_radiotap(prxpd->rx_rate);
diff --git a/drivers/net/wireless/rt2x00/rt2800usb.c b/drivers/net/wireless/rt2x00/rt2800usb.c
index 699161327d65..0f8b84b7224c 100644
--- a/drivers/net/wireless/rt2x00/rt2800usb.c
+++ b/drivers/net/wireless/rt2x00/rt2800usb.c
@@ -413,7 +413,7 @@ static void rt2800usb_write_tx_desc(struct rt2x00_dev *rt2x00dev,
*/
rt2x00_desc_read(txi, 0, &word);
rt2x00_set_field32(&word, TXINFO_W0_USB_DMA_TX_PKT_LEN,
- skb->len - TXINFO_DESC_SIZE);
+ skb->len + TXWI_DESC_SIZE);
rt2x00_set_field32(&word, TXINFO_W0_WIV,
!test_bit(ENTRY_TXD_ENCRYPT_IV, &txdesc->flags));
rt2x00_set_field32(&word, TXINFO_W0_QSEL, 2);
diff --git a/drivers/ssb/pci.c b/drivers/ssb/pci.c
index 989e2752cc36..6dcda86be6eb 100644
--- a/drivers/ssb/pci.c
+++ b/drivers/ssb/pci.c
@@ -625,9 +625,12 @@ static int ssb_pci_sprom_get(struct ssb_bus *bus,
ssb_printk(KERN_ERR PFX "No SPROM available!\n");
return -ENODEV;
}
-
- bus->sprom_offset = (bus->chipco.dev->id.revision < 31) ?
- SSB_SPROM_BASE1 : SSB_SPROM_BASE31;
+ if (bus->chipco.dev) { /* can be unavailible! */
+ bus->sprom_offset = (bus->chipco.dev->id.revision < 31) ?
+ SSB_SPROM_BASE1 : SSB_SPROM_BASE31;
+ } else {
+ bus->sprom_offset = SSB_SPROM_BASE1;
+ }
buf = kcalloc(SSB_SPROMSIZE_WORDS_R123, sizeof(u16), GFP_KERNEL);
if (!buf)
diff --git a/drivers/ssb/sprom.c b/drivers/ssb/sprom.c
index 007bc3a03486..4f7cc8d13277 100644
--- a/drivers/ssb/sprom.c
+++ b/drivers/ssb/sprom.c
@@ -185,6 +185,7 @@ bool ssb_is_sprom_available(struct ssb_bus *bus)
/* this routine differs from specs as we do not access SPROM directly
on PCMCIA */
if (bus->bustype == SSB_BUSTYPE_PCI &&
+ bus->chipco.dev && /* can be unavailible! */
bus->chipco.dev->id.revision >= 31)
return bus->chipco.capabilities & SSB_CHIPCO_CAP_SPROM;
diff --git a/include/linux/skbuff.h b/include/linux/skbuff.h
index 7cdfb4d52847..bf243fc54959 100644
--- a/include/linux/skbuff.h
+++ b/include/linux/skbuff.h
@@ -501,7 +501,7 @@ static inline struct sk_buff *alloc_skb_fclone(unsigned int size,
return __alloc_skb(size, priority, 1, -1);
}
-extern int skb_recycle_check(struct sk_buff *skb, int skb_size);
+extern bool skb_recycle_check(struct sk_buff *skb, int skb_size);
extern struct sk_buff *skb_morph(struct sk_buff *dst, struct sk_buff *src);
extern struct sk_buff *skb_clone(struct sk_buff *skb,
diff --git a/net/caif/cfserl.c b/net/caif/cfserl.c
index cb4325a3dc83..965c5baace40 100644
--- a/net/caif/cfserl.c
+++ b/net/caif/cfserl.c
@@ -59,16 +59,18 @@ static int cfserl_receive(struct cflayer *l, struct cfpkt *newpkt)
u8 stx = CFSERL_STX;
int ret;
u16 expectlen = 0;
+
caif_assert(newpkt != NULL);
spin_lock(&layr->sync);
if (layr->incomplete_frm != NULL) {
-
layr->incomplete_frm =
cfpkt_append(layr->incomplete_frm, newpkt, expectlen);
pkt = layr->incomplete_frm;
- if (pkt == NULL)
+ if (pkt == NULL) {
+ spin_unlock(&layr->sync);
return -ENOMEM;
+ }
} else {
pkt = newpkt;
}
diff --git a/net/core/skbuff.c b/net/core/skbuff.c
index f8abf68e3988..4e7ac09c281a 100644
--- a/net/core/skbuff.c
+++ b/net/core/skbuff.c
@@ -482,22 +482,22 @@ EXPORT_SYMBOL(consume_skb);
* reference count dropping and cleans up the skbuff as if it
* just came from __alloc_skb().
*/
-int skb_recycle_check(struct sk_buff *skb, int skb_size)
+bool skb_recycle_check(struct sk_buff *skb, int skb_size)
{
struct skb_shared_info *shinfo;
if (irqs_disabled())
- return 0;
+ return false;
if (skb_is_nonlinear(skb) || skb->fclone != SKB_FCLONE_UNAVAILABLE)
- return 0;
+ return false;
skb_size = SKB_DATA_ALIGN(skb_size + NET_SKB_PAD);
if (skb_end_pointer(skb) - skb->head < skb_size)
- return 0;
+ return false;
if (skb_shared(skb) || skb_cloned(skb))
- return 0;
+ return false;
skb_release_head_state(skb);
@@ -509,7 +509,7 @@ int skb_recycle_check(struct sk_buff *skb, int skb_size)
skb->data = skb->head + NET_SKB_PAD;
skb_reset_tail_pointer(skb);
- return 1;
+ return true;
}
EXPORT_SYMBOL(skb_recycle_check);
@@ -2996,7 +2996,11 @@ void skb_tstamp_tx(struct sk_buff *orig_skb,
memset(serr, 0, sizeof(*serr));
serr->ee.ee_errno = ENOMSG;
serr->ee.ee_origin = SO_EE_ORIGIN_TIMESTAMPING;
+
+ bh_lock_sock(sk);
err = sock_queue_err_skb(sk, skb);
+ bh_unlock_sock(sk);
+
if (err)
kfree_skb(skb);
}
diff --git a/net/ipv4/udp.c b/net/ipv4/udp.c
index 58585748bdac..50678f9a2763 100644
--- a/net/ipv4/udp.c
+++ b/net/ipv4/udp.c
@@ -634,7 +634,9 @@ void __udp4_lib_err(struct sk_buff *skb, u32 info, struct udp_table *udptable)
if (!harderr || sk->sk_state != TCP_ESTABLISHED)
goto out;
} else {
+ bh_lock_sock(sk);
ip_icmp_error(sk, skb, err, uh->dest, info, (u8 *)(uh+1));
+ bh_unlock_sock(sk);
}
sk->sk_err = err;
sk->sk_error_report(sk);
diff --git a/net/ipv6/route.c b/net/ipv6/route.c
index 294cbe8b0725..252d76199c41 100644
--- a/net/ipv6/route.c
+++ b/net/ipv6/route.c
@@ -814,7 +814,7 @@ struct dst_entry * ip6_route_output(struct net *net, struct sock *sk,
{
int flags = 0;
- if (fl->oif || rt6_need_strict(&fl->fl6_dst))
+ if ((sk && sk->sk_bound_dev_if) || rt6_need_strict(&fl->fl6_dst))
flags |= RT6_LOOKUP_F_IFACE;
if (!ipv6_addr_any(&fl->fl6_src))
diff --git a/net/ipv6/udp.c b/net/ipv6/udp.c
index 87be58673b55..3048f906c042 100644
--- a/net/ipv6/udp.c
+++ b/net/ipv6/udp.c
@@ -466,9 +466,11 @@ void __udp6_lib_err(struct sk_buff *skb, struct inet6_skb_parm *opt,
if (sk->sk_state != TCP_ESTABLISHED && !np->recverr)
goto out;
- if (np->recverr)
+ if (np->recverr) {
+ bh_lock_sock(sk);
ipv6_icmp_error(sk, skb, err, uh->dest, ntohl(info), (u8 *)(uh+1));
-
+ bh_unlock_sock(sk);
+ }
sk->sk_err = err;
sk->sk_error_report(sk);
out:
diff --git a/net/mac80211/chan.c b/net/mac80211/chan.c
index 5d218c530a4e..32be11e4c4d9 100644
--- a/net/mac80211/chan.c
+++ b/net/mac80211/chan.c
@@ -5,7 +5,7 @@
#include <linux/nl80211.h>
#include "ieee80211_i.h"
-enum ieee80211_chan_mode
+static enum ieee80211_chan_mode
__ieee80211_get_channel_mode(struct ieee80211_local *local,
struct ieee80211_sub_if_data *ignore)
{
diff --git a/net/phonet/pep.c b/net/phonet/pep.c
index 7b048a35ca58..94d72e85a475 100644
--- a/net/phonet/pep.c
+++ b/net/phonet/pep.c
@@ -1045,12 +1045,12 @@ static void pep_sock_unhash(struct sock *sk)
lock_sock(sk);
if ((1 << sk->sk_state) & ~(TCPF_CLOSE|TCPF_LISTEN)) {
skparent = pn->listener;
- sk_del_node_init(sk);
release_sock(sk);
- sk = skparent;
pn = pep_sk(skparent);
- lock_sock(sk);
+ lock_sock(skparent);
+ sk_del_node_init(sk);
+ sk = skparent;
}
/* Unhash a listening sock only when it is closed
* and all of its active connected pipes are closed. */
diff --git a/net/rds/ib_cm.c b/net/rds/ib_cm.c
index 10ed0d55f759..f68832798db2 100644
--- a/net/rds/ib_cm.c
+++ b/net/rds/ib_cm.c
@@ -475,6 +475,7 @@ int rds_ib_cm_handle_connect(struct rdma_cm_id *cm_id,
err = rds_ib_setup_qp(conn);
if (err) {
rds_ib_conn_error(conn, "rds_ib_setup_qp failed (%d)\n", err);
+ mutex_unlock(&conn->c_cm_lock);
goto out;
}
diff --git a/net/rds/iw_cm.c b/net/rds/iw_cm.c
index a9d951b4fbae..b5dd6ac39be8 100644
--- a/net/rds/iw_cm.c
+++ b/net/rds/iw_cm.c
@@ -452,6 +452,7 @@ int rds_iw_cm_handle_connect(struct rdma_cm_id *cm_id,
err = rds_iw_setup_qp(conn);
if (err) {
rds_iw_conn_error(conn, "rds_iw_setup_qp failed (%d)\n", err);
+ mutex_unlock(&conn->c_cm_lock);
goto out;
}
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-15 08:13:22 +0000