diff options
author | Len Brown <len.brown@intel.com> | 2009-04-05 08:14:15 +0200 |
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committer | Len Brown <len.brown@intel.com> | 2009-04-05 08:14:15 +0200 |
commit | 478c6a43fcbc6c11609f8cee7c7b57223907754f (patch) | |
tree | a7f7952099da60d33032aed6de9c0c56c9f8779e /drivers/s390/net/ctcm_main.c | |
parent | Merge branch 'misc' into release (diff) | |
parent | Merge branch 'x86-fixes-for-linus' of git://git.kernel.org/pub/scm/linux/kern... (diff) | |
download | linux-478c6a43fcbc6c11609f8cee7c7b57223907754f.tar.xz linux-478c6a43fcbc6c11609f8cee7c7b57223907754f.zip |
Merge branch 'linus' into release
Conflicts:
arch/x86/kernel/cpu/cpufreq/longhaul.c
Signed-off-by: Len Brown <len.brown@intel.com>
Diffstat (limited to 'drivers/s390/net/ctcm_main.c')
-rw-r--r-- | drivers/s390/net/ctcm_main.c | 39 |
1 files changed, 25 insertions, 14 deletions
diff --git a/drivers/s390/net/ctcm_main.c b/drivers/s390/net/ctcm_main.c index 2678573becec..77f4033a0f4f 100644 --- a/drivers/s390/net/ctcm_main.c +++ b/drivers/s390/net/ctcm_main.c @@ -105,7 +105,8 @@ void ctcm_unpack_skb(struct channel *ch, struct sk_buff *pskb) return; } pskb->protocol = ntohs(header->type); - if (header->length <= LL_HEADER_LENGTH) { + if ((header->length <= LL_HEADER_LENGTH) || + (len <= LL_HEADER_LENGTH)) { if (!(ch->logflags & LOG_FLAG_ILLEGALSIZE)) { CTCM_DBF_TEXT_(ERROR, CTC_DBF_ERROR, "%s(%s): Illegal packet size %d(%d,%d)" @@ -167,11 +168,9 @@ void ctcm_unpack_skb(struct channel *ch, struct sk_buff *pskb) if (len > 0) { skb_pull(pskb, header->length); if (skb_tailroom(pskb) < LL_HEADER_LENGTH) { - if (!(ch->logflags & LOG_FLAG_OVERRUN)) { - CTCM_DBF_DEV_NAME(TRACE, dev, - "Overrun in ctcm_unpack_skb"); - ch->logflags |= LOG_FLAG_OVERRUN; - } + CTCM_DBF_DEV_NAME(TRACE, dev, + "Overrun in ctcm_unpack_skb"); + ch->logflags |= LOG_FLAG_OVERRUN; return; } skb_put(pskb, LL_HEADER_LENGTH); @@ -906,11 +905,11 @@ static int ctcm_tx(struct sk_buff *skb, struct net_device *dev) } if (ctcm_test_and_set_busy(dev)) - return -EBUSY; + return NETDEV_TX_BUSY; dev->trans_start = jiffies; if (ctcm_transmit_skb(priv->channel[WRITE], skb) != 0) - return 1; + return NETDEV_TX_BUSY; return 0; } @@ -1099,12 +1098,24 @@ static void ctcm_free_netdevice(struct net_device *dev) struct mpc_group *ctcmpc_init_mpc_group(struct ctcm_priv *priv); +static const struct net_device_ops ctcm_netdev_ops = { + .ndo_open = ctcm_open, + .ndo_stop = ctcm_close, + .ndo_get_stats = ctcm_stats, + .ndo_change_mtu = ctcm_change_mtu, + .ndo_start_xmit = ctcm_tx, +}; + +static const struct net_device_ops ctcm_mpc_netdev_ops = { + .ndo_open = ctcm_open, + .ndo_stop = ctcm_close, + .ndo_get_stats = ctcm_stats, + .ndo_change_mtu = ctcm_change_mtu, + .ndo_start_xmit = ctcmpc_tx, +}; + void static ctcm_dev_setup(struct net_device *dev) { - dev->open = ctcm_open; - dev->stop = ctcm_close; - dev->get_stats = ctcm_stats; - dev->change_mtu = ctcm_change_mtu; dev->type = ARPHRD_SLIP; dev->tx_queue_len = 100; dev->flags = IFF_POINTOPOINT | IFF_NOARP; @@ -1157,12 +1168,12 @@ static struct net_device *ctcm_init_netdevice(struct ctcm_priv *priv) dev->mtu = MPC_BUFSIZE_DEFAULT - TH_HEADER_LENGTH - PDU_HEADER_LENGTH; - dev->hard_start_xmit = ctcmpc_tx; + dev->netdev_ops = &ctcm_mpc_netdev_ops; dev->hard_header_len = TH_HEADER_LENGTH + PDU_HEADER_LENGTH; priv->buffer_size = MPC_BUFSIZE_DEFAULT; } else { dev->mtu = CTCM_BUFSIZE_DEFAULT - LL_HEADER_LENGTH - 2; - dev->hard_start_xmit = ctcm_tx; + dev->netdev_ops = &ctcm_netdev_ops; dev->hard_header_len = LL_HEADER_LENGTH + 2; } |