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author | Linus Torvalds <torvalds@linux-foundation.org> | 2017-11-15 22:56:19 +0300 |
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committer | Linus Torvalds <torvalds@linux-foundation.org> | 2017-11-15 22:56:19 +0300 |
commit | 5bbcc0f595fadb4cac0eddc4401035ec0bd95b09 (patch) | |
tree | 3b65e490cc36a6c6fecac1fa24d9e0ac9ced4455 /drivers/net/hamradio/scc.c | |
parent | 892204e06cb9e89fbc4b299a678f9ca358e97cac (diff) | |
parent | 50895b9de1d3e0258e015e8e55128d835d9a9f19 (diff) | |
download | linux-5bbcc0f595fadb4cac0eddc4401035ec0bd95b09.tar.xz |
Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net-next
Pull networking updates from David Miller:
"Highlights:
1) Maintain the TCP retransmit queue using an rbtree, with 1GB
windows at 100Gb this really has become necessary. From Eric
Dumazet.
2) Multi-program support for cgroup+bpf, from Alexei Starovoitov.
3) Perform broadcast flooding in hardware in mv88e6xxx, from Andrew
Lunn.
4) Add meter action support to openvswitch, from Andy Zhou.
5) Add a data meta pointer for BPF accessible packets, from Daniel
Borkmann.
6) Namespace-ify almost all TCP sysctl knobs, from Eric Dumazet.
7) Turn on Broadcom Tags in b53 driver, from Florian Fainelli.
8) More work to move the RTNL mutex down, from Florian Westphal.
9) Add 'bpftool' utility, to help with bpf program introspection.
From Jakub Kicinski.
10) Add new 'cpumap' type for XDP_REDIRECT action, from Jesper
Dangaard Brouer.
11) Support 'blocks' of transformations in the packet scheduler which
can span multiple network devices, from Jiri Pirko.
12) TC flower offload support in cxgb4, from Kumar Sanghvi.
13) Priority based stream scheduler for SCTP, from Marcelo Ricardo
Leitner.
14) Thunderbolt networking driver, from Amir Levy and Mika Westerberg.
15) Add RED qdisc offloadability, and use it in mlxsw driver. From
Nogah Frankel.
16) eBPF based device controller for cgroup v2, from Roman Gushchin.
17) Add some fundamental tracepoints for TCP, from Song Liu.
18) Remove garbage collection from ipv6 route layer, this is a
significant accomplishment. From Wei Wang.
19) Add multicast route offload support to mlxsw, from Yotam Gigi"
* git://git.kernel.org/pub/scm/linux/kernel/git/davem/net-next: (2177 commits)
tcp: highest_sack fix
geneve: fix fill_info when link down
bpf: fix lockdep splat
net: cdc_ncm: GetNtbFormat endian fix
openvswitch: meter: fix NULL pointer dereference in ovs_meter_cmd_reply_start
netem: remove unnecessary 64 bit modulus
netem: use 64 bit divide by rate
tcp: Namespace-ify sysctl_tcp_default_congestion_control
net: Protect iterations over net::fib_notifier_ops in fib_seq_sum()
ipv6: set all.accept_dad to 0 by default
uapi: fix linux/tls.h userspace compilation error
usbnet: ipheth: prevent TX queue timeouts when device not ready
vhost_net: conditionally enable tx polling
uapi: fix linux/rxrpc.h userspace compilation errors
net: stmmac: fix LPI transitioning for dwmac4
atm: horizon: Fix irq release error
net-sysfs: trigger netlink notification on ifalias change via sysfs
openvswitch: Using kfree_rcu() to simplify the code
openvswitch: Make local function ovs_nsh_key_attr_size() static
openvswitch: Fix return value check in ovs_meter_cmd_features()
...
Diffstat (limited to 'drivers/net/hamradio/scc.c')
-rw-r--r-- | drivers/net/hamradio/scc.c | 69 |
1 files changed, 35 insertions, 34 deletions
diff --git a/drivers/net/hamradio/scc.c b/drivers/net/hamradio/scc.c index 295f267b73ea..c9f7215c5dc2 100644 --- a/drivers/net/hamradio/scc.c +++ b/drivers/net/hamradio/scc.c @@ -185,14 +185,15 @@ static const char banner[] __initconst = KERN_INFO \ "AX.25: Z8530 SCC driver version "VERSION".dl1bke\n"; -static void t_dwait(unsigned long); -static void t_txdelay(unsigned long); -static void t_tail(unsigned long); -static void t_busy(unsigned long); -static void t_maxkeyup(unsigned long); -static void t_idle(unsigned long); +static void t_dwait(struct timer_list *t); +static void t_txdelay(struct timer_list *t); +static void t_tail(struct timer_list *t); +static void t_busy(struct timer_list *); +static void t_maxkeyup(struct timer_list *); +static void t_idle(struct timer_list *t); static void scc_tx_done(struct scc_channel *); -static void scc_start_tx_timer(struct scc_channel *, void (*)(unsigned long), unsigned long); +static void scc_start_tx_timer(struct scc_channel *, + void (*)(struct timer_list *), unsigned long); static void scc_start_maxkeyup(struct scc_channel *); static void scc_start_defer(struct scc_channel *); @@ -992,24 +993,27 @@ static void scc_key_trx(struct scc_channel *scc, char tx) /* ----> SCC timer interrupt handler and friends. <---- */ -static void __scc_start_tx_timer(struct scc_channel *scc, void (*handler)(unsigned long), unsigned long when) +static void __scc_start_tx_timer(struct scc_channel *scc, + void (*handler)(struct timer_list *t), + unsigned long when) { del_timer(&scc->tx_t); if (when == 0) { - handler((unsigned long) scc); + handler(&scc->tx_t); } else if (when != TIMER_OFF) { - scc->tx_t.data = (unsigned long) scc; - scc->tx_t.function = handler; + scc->tx_t.function = (TIMER_FUNC_TYPE)handler; scc->tx_t.expires = jiffies + (when*HZ)/100; add_timer(&scc->tx_t); } } -static void scc_start_tx_timer(struct scc_channel *scc, void (*handler)(unsigned long), unsigned long when) +static void scc_start_tx_timer(struct scc_channel *scc, + void (*handler)(struct timer_list *t), + unsigned long when) { unsigned long flags; @@ -1027,8 +1031,7 @@ static void scc_start_defer(struct scc_channel *scc) if (scc->kiss.maxdefer != 0 && scc->kiss.maxdefer != TIMER_OFF) { - scc->tx_wdog.data = (unsigned long) scc; - scc->tx_wdog.function = t_busy; + scc->tx_wdog.function = (TIMER_FUNC_TYPE)t_busy; scc->tx_wdog.expires = jiffies + HZ*scc->kiss.maxdefer; add_timer(&scc->tx_wdog); } @@ -1044,8 +1047,7 @@ static void scc_start_maxkeyup(struct scc_channel *scc) if (scc->kiss.maxkeyup != 0 && scc->kiss.maxkeyup != TIMER_OFF) { - scc->tx_wdog.data = (unsigned long) scc; - scc->tx_wdog.function = t_maxkeyup; + scc->tx_wdog.function = (TIMER_FUNC_TYPE)t_maxkeyup; scc->tx_wdog.expires = jiffies + HZ*scc->kiss.maxkeyup; add_timer(&scc->tx_wdog); } @@ -1121,9 +1123,9 @@ static inline int is_grouped(struct scc_channel *scc) * fulldup == 2: mintime expired, reset status or key trx and start txdelay */ -static void t_dwait(unsigned long channel) +static void t_dwait(struct timer_list *t) { - struct scc_channel *scc = (struct scc_channel *) channel; + struct scc_channel *scc = from_timer(scc, t, tx_t); if (scc->stat.tx_state == TXS_WAIT) /* maxkeyup or idle timeout */ { @@ -1163,9 +1165,9 @@ static void t_dwait(unsigned long channel) * kick transmission by a fake scc_txint(scc), start 'maxkeyup' watchdog. */ -static void t_txdelay(unsigned long channel) +static void t_txdelay(struct timer_list *t) { - struct scc_channel *scc = (struct scc_channel *) channel; + struct scc_channel *scc = from_timer(scc, t, tx_t); scc_start_maxkeyup(scc); @@ -1184,9 +1186,9 @@ static void t_txdelay(unsigned long channel) * transmission after 'mintime' seconds */ -static void t_tail(unsigned long channel) +static void t_tail(struct timer_list *t) { - struct scc_channel *scc = (struct scc_channel *) channel; + struct scc_channel *scc = from_timer(scc, t, tx_t); unsigned long flags; spin_lock_irqsave(&scc->lock, flags); @@ -1211,9 +1213,9 @@ static void t_tail(unsigned long channel) * throw away send buffers if DCD remains active too long. */ -static void t_busy(unsigned long channel) +static void t_busy(struct timer_list *t) { - struct scc_channel *scc = (struct scc_channel *) channel; + struct scc_channel *scc = from_timer(scc, t, tx_wdog); del_timer(&scc->tx_t); netif_stop_queue(scc->dev); /* don't pile on the wabbit! */ @@ -1230,9 +1232,9 @@ static void t_busy(unsigned long channel) * this is our watchdog. */ -static void t_maxkeyup(unsigned long channel) +static void t_maxkeyup(struct timer_list *t) { - struct scc_channel *scc = (struct scc_channel *) channel; + struct scc_channel *scc = from_timer(scc, t, tx_wdog); unsigned long flags; spin_lock_irqsave(&scc->lock, flags); @@ -1264,9 +1266,9 @@ static void t_maxkeyup(unsigned long channel) * expires. */ -static void t_idle(unsigned long channel) +static void t_idle(struct timer_list *t) { - struct scc_channel *scc = (struct scc_channel *) channel; + struct scc_channel *scc = from_timer(scc, t, tx_t); del_timer(&scc->tx_wdog); @@ -1397,9 +1399,9 @@ static unsigned long scc_get_param(struct scc_channel *scc, unsigned int cmd) /* * Send calibration pattern * */ /* ******************************************************************* */ -static void scc_stop_calibrate(unsigned long channel) +static void scc_stop_calibrate(struct timer_list *t) { - struct scc_channel *scc = (struct scc_channel *) channel; + struct scc_channel *scc = from_timer(scc, t, tx_wdog); unsigned long flags; spin_lock_irqsave(&scc->lock, flags); @@ -1426,8 +1428,7 @@ scc_start_calibrate(struct scc_channel *scc, int duration, unsigned char pattern del_timer(&scc->tx_wdog); - scc->tx_wdog.data = (unsigned long) scc; - scc->tx_wdog.function = scc_stop_calibrate; + scc->tx_wdog.function = (TIMER_FUNC_TYPE)scc_stop_calibrate; scc->tx_wdog.expires = jiffies + HZ*duration; add_timer(&scc->tx_wdog); @@ -1522,8 +1523,8 @@ static int scc_net_alloc(const char *name, struct scc_channel *scc) dev->ml_priv = scc; scc->dev = dev; spin_lock_init(&scc->lock); - init_timer(&scc->tx_t); - init_timer(&scc->tx_wdog); + timer_setup(&scc->tx_t, NULL, 0); + timer_setup(&scc->tx_wdog, NULL, 0); err = register_netdevice(dev); if (err) { |