diff options
author | Linus Torvalds <torvalds@woody.linux-foundation.org> | 2007-10-11 19:40:14 -0700 |
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committer | Linus Torvalds <torvalds@woody.linux-foundation.org> | 2007-10-11 19:40:14 -0700 |
commit | 038a5008b2f395c85e6e71d6ddf3c684e7c405b0 (patch) | |
tree | 4735eab577e97e5a22c3141e3f60071c8065585e /drivers/net/plip.c | |
parent | dd6d1844af33acb4edd0a40b1770d091a22c94be (diff) | |
parent | 266918303226cceac7eca38ced30f15f277bd89c (diff) | |
download | op-kernel-dev-038a5008b2f395c85e6e71d6ddf3c684e7c405b0.zip op-kernel-dev-038a5008b2f395c85e6e71d6ddf3c684e7c405b0.tar.gz |
Merge branch 'master' of git://git.kernel.org/pub/scm/linux/kernel/git/davem/net-2.6
* 'master' of git://git.kernel.org/pub/scm/linux/kernel/git/davem/net-2.6: (867 commits)
[SKY2]: status polling loop (post merge)
[NET]: Fix NAPI completion handling in some drivers.
[TCP]: Limit processing lost_retrans loop to work-to-do cases
[TCP]: Fix lost_retrans loop vs fastpath problems
[TCP]: No need to re-count fackets_out/sacked_out at RTO
[TCP]: Extract tcp_match_queue_to_sack from sacktag code
[TCP]: Kill almost unused variable pcount from sacktag
[TCP]: Fix mark_head_lost to ignore R-bit when trying to mark L
[TCP]: Add bytes_acked (ABC) clearing to FRTO too
[IPv6]: Update setsockopt(IPV6_MULTICAST_IF) to support RFC 3493, try2
[NETFILTER]: x_tables: add missing ip6t_modulename aliases
[NETFILTER]: nf_conntrack_tcp: fix connection reopening
[QETH]: fix qeth_main.c
[NETLINK]: fib_frontend build fixes
[IPv6]: Export userland ND options through netlink (RDNSS support)
[9P]: build fix with !CONFIG_SYSCTL
[NET]: Fix dev_put() and dev_hold() comments
[NET]: make netlink user -> kernel interface synchronious
[NET]: unify netlink kernel socket recognition
[NET]: cleanup 3rd argument in netlink_sendskb
...
Fix up conflicts manually in Documentation/feature-removal-schedule.txt
and my new least favourite crap, the "mod_devicetable" support in the
files include/linux/mod_devicetable.h and scripts/mod/file2alias.c.
(The latter files seem to be explicitly _designed_ to get conflicts when
different subsystems work with them - that have an absolutely horrid
lack of subsystem separation!)
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to 'drivers/net/plip.c')
-rw-r--r-- | drivers/net/plip.c | 83 |
1 files changed, 32 insertions, 51 deletions
diff --git a/drivers/net/plip.c b/drivers/net/plip.c index 8754cf3..b5e9981 100644 --- a/drivers/net/plip.c +++ b/drivers/net/plip.c @@ -148,13 +148,12 @@ static void plip_interrupt(int irq, void *dev_id); /* Functions for DEV methods */ static int plip_tx_packet(struct sk_buff *skb, struct net_device *dev); static int plip_hard_header(struct sk_buff *skb, struct net_device *dev, - unsigned short type, void *daddr, - void *saddr, unsigned len); -static int plip_hard_header_cache(struct neighbour *neigh, + unsigned short type, const void *daddr, + const void *saddr, unsigned len); +static int plip_hard_header_cache(const struct neighbour *neigh, struct hh_cache *hh); static int plip_open(struct net_device *dev); static int plip_close(struct net_device *dev); -static struct net_device_stats *plip_get_stats(struct net_device *dev); static int plip_ioctl(struct net_device *dev, struct ifreq *ifr, int cmd); static int plip_preempt(void *handle); static void plip_wakeup(void *handle); @@ -206,7 +205,6 @@ struct plip_local { }; struct net_local { - struct net_device_stats enet_stats; struct net_device *dev; struct work_struct immediate; struct delayed_work deferred; @@ -221,11 +219,6 @@ struct net_local { int is_deferred; int port_owner; int should_relinquish; - int (*orig_hard_header)(struct sk_buff *skb, struct net_device *dev, - unsigned short type, void *daddr, - void *saddr, unsigned len); - int (*orig_hard_header_cache)(struct neighbour *neigh, - struct hh_cache *hh); spinlock_t lock; atomic_t kill_timer; struct semaphore killed_timer_sem; @@ -267,6 +260,11 @@ static inline unsigned char read_status (struct net_device *dev) return port->ops->read_status (port); } +static const struct header_ops plip_header_ops = { + .create = plip_hard_header, + .cache = plip_hard_header_cache, +}; + /* Entry point of PLIP driver. Probe the hardware, and register/initialize the driver. @@ -285,19 +283,13 @@ plip_init_netdev(struct net_device *dev) dev->hard_start_xmit = plip_tx_packet; dev->open = plip_open; dev->stop = plip_close; - dev->get_stats = plip_get_stats; dev->do_ioctl = plip_ioctl; - dev->header_cache_update = NULL; + dev->tx_queue_len = 10; dev->flags = IFF_POINTOPOINT|IFF_NOARP; memset(dev->dev_addr, 0xfc, ETH_ALEN); - /* Set the private structure */ - nl->orig_hard_header = dev->hard_header; - dev->hard_header = plip_hard_header; - - nl->orig_hard_header_cache = dev->hard_header_cache; - dev->hard_header_cache = plip_hard_header_cache; + dev->header_ops = &plip_header_ops; nl->port_owner = 0; @@ -430,8 +422,8 @@ plip_bh_timeout_error(struct net_device *dev, struct net_local *nl, dev->name, snd->state, c0); } else error = HS_TIMEOUT; - nl->enet_stats.tx_errors++; - nl->enet_stats.tx_aborted_errors++; + dev->stats.tx_errors++; + dev->stats.tx_aborted_errors++; } else if (nl->connection == PLIP_CN_RECEIVE) { if (rcv->state == PLIP_PK_TRIGGER) { /* Transmission was interrupted. */ @@ -448,7 +440,7 @@ plip_bh_timeout_error(struct net_device *dev, struct net_local *nl, printk(KERN_WARNING "%s: receive timeout(%d,%02x)\n", dev->name, rcv->state, c0); } - nl->enet_stats.rx_dropped++; + dev->stats.rx_dropped++; } rcv->state = PLIP_PK_DONE; if (rcv->skb) { @@ -661,7 +653,7 @@ plip_receive_packet(struct net_device *dev, struct net_local *nl, &rcv->nibble, &rcv->data)) return TIMEOUT; if (rcv->data != rcv->checksum) { - nl->enet_stats.rx_crc_errors++; + dev->stats.rx_crc_errors++; if (net_debug) printk(KERN_DEBUG "%s: checksum error\n", dev->name); return ERROR; @@ -673,8 +665,8 @@ plip_receive_packet(struct net_device *dev, struct net_local *nl, rcv->skb->protocol=plip_type_trans(rcv->skb, dev); netif_rx(rcv->skb); dev->last_rx = jiffies; - nl->enet_stats.rx_bytes += rcv->length.h; - nl->enet_stats.rx_packets++; + dev->stats.rx_bytes += rcv->length.h; + dev->stats.rx_packets++; rcv->skb = NULL; if (net_debug > 2) printk(KERN_DEBUG "%s: receive end\n", dev->name); @@ -776,7 +768,7 @@ plip_send_packet(struct net_device *dev, struct net_local *nl, if (nl->connection == PLIP_CN_RECEIVE) { spin_unlock_irq(&nl->lock); /* Interrupted. */ - nl->enet_stats.collisions++; + dev->stats.collisions++; return OK; } c0 = read_status(dev); @@ -792,7 +784,7 @@ plip_send_packet(struct net_device *dev, struct net_local *nl, {enable,disable}_irq *counts* them. -- AV */ ENABLE(dev->irq); - nl->enet_stats.collisions++; + dev->stats.collisions++; return OK; } disable_parport_interrupts (dev); @@ -840,9 +832,9 @@ plip_send_packet(struct net_device *dev, struct net_local *nl, &snd->nibble, snd->checksum)) return TIMEOUT; - nl->enet_stats.tx_bytes += snd->skb->len; + dev->stats.tx_bytes += snd->skb->len; dev_kfree_skb(snd->skb); - nl->enet_stats.tx_packets++; + dev->stats.tx_packets++; snd->state = PLIP_PK_DONE; case PLIP_PK_DONE: @@ -996,14 +988,14 @@ plip_tx_packet(struct sk_buff *skb, struct net_device *dev) } static void -plip_rewrite_address(struct net_device *dev, struct ethhdr *eth) +plip_rewrite_address(const struct net_device *dev, struct ethhdr *eth) { - struct in_device *in_dev; + const struct in_device *in_dev = dev->ip_ptr; - if ((in_dev=dev->ip_ptr) != NULL) { + if (in_dev) { /* Any address will do - we take the first */ - struct in_ifaddr *ifa=in_dev->ifa_list; - if (ifa != NULL) { + const struct in_ifaddr *ifa = in_dev->ifa_list; + if (ifa) { memcpy(eth->h_source, dev->dev_addr, 6); memset(eth->h_dest, 0xfc, 2); memcpy(eth->h_dest+2, &ifa->ifa_address, 4); @@ -1013,26 +1005,25 @@ plip_rewrite_address(struct net_device *dev, struct ethhdr *eth) static int plip_hard_header(struct sk_buff *skb, struct net_device *dev, - unsigned short type, void *daddr, - void *saddr, unsigned len) + unsigned short type, const void *daddr, + const void *saddr, unsigned len) { - struct net_local *nl = netdev_priv(dev); int ret; - if ((ret = nl->orig_hard_header(skb, dev, type, daddr, saddr, len)) >= 0) + ret = eth_header(skb, dev, type, daddr, saddr, len); + if (ret >= 0) plip_rewrite_address (dev, (struct ethhdr *)skb->data); return ret; } -int plip_hard_header_cache(struct neighbour *neigh, +int plip_hard_header_cache(const struct neighbour *neigh, struct hh_cache *hh) { - struct net_local *nl = neigh->dev->priv; int ret; - if ((ret = nl->orig_hard_header_cache(neigh, hh)) == 0) - { + ret = eth_header_cache(neigh, hh); + if (ret == 0) { struct ethhdr *eth; eth = (struct ethhdr*)(((u8*)hh->hh_data) + @@ -1199,15 +1190,6 @@ plip_wakeup(void *handle) return; } -static struct net_device_stats * -plip_get_stats(struct net_device *dev) -{ - struct net_local *nl = netdev_priv(dev); - struct net_device_stats *r = &nl->enet_stats; - - return r; -} - static int plip_ioctl(struct net_device *dev, struct ifreq *rq, int cmd) { @@ -1278,7 +1260,6 @@ static void plip_attach (struct parport *port) strcpy(dev->name, name); - SET_MODULE_OWNER(dev); dev->irq = port->irq; dev->base_addr = port->base; if (port->irq == -1) { |