Commit 51df1901 authored by Simon Horman's avatar Simon Horman
parents 4a031b0e 23197916
......@@ -66,8 +66,8 @@
#define DRV_MODULE_NAME "tg3"
#define PFX DRV_MODULE_NAME ": "
#define DRV_MODULE_VERSION "3.93"
#define DRV_MODULE_RELDATE "May 22, 2008"
#define DRV_MODULE_VERSION "3.94"
#define DRV_MODULE_RELDATE "August 14, 2008"
#define TG3_DEF_MAC_MODE 0
#define TG3_DEF_RX_MODE 0
......@@ -536,6 +536,7 @@ static int tg3_ape_lock(struct tg3 *tp, int locknum)
return 0;
switch (locknum) {
case TG3_APE_LOCK_GRC:
case TG3_APE_LOCK_MEM:
break;
default:
......@@ -573,6 +574,7 @@ static void tg3_ape_unlock(struct tg3 *tp, int locknum)
return;
switch (locknum) {
case TG3_APE_LOCK_GRC:
case TG3_APE_LOCK_MEM:
break;
default:
......@@ -1017,16 +1019,44 @@ static void tg3_mdio_fini(struct tg3 *tp)
}
}
/* tp->lock is held. */
static inline void tg3_generate_fw_event(struct tg3 *tp)
{
u32 val;
val = tr32(GRC_RX_CPU_EVENT);
val |= GRC_RX_CPU_DRIVER_EVENT;
tw32_f(GRC_RX_CPU_EVENT, val);
tp->last_event_jiffies = jiffies;
}
#define TG3_FW_EVENT_TIMEOUT_USEC 2500
/* tp->lock is held. */
static void tg3_wait_for_event_ack(struct tg3 *tp)
{
int i;
unsigned int delay_cnt;
long time_remain;
/* If enough time has passed, no wait is necessary. */
time_remain = (long)(tp->last_event_jiffies + 1 +
usecs_to_jiffies(TG3_FW_EVENT_TIMEOUT_USEC)) -
(long)jiffies;
if (time_remain < 0)
return;
/* Wait for up to 2.5 milliseconds */
for (i = 0; i < 250000; i++) {
/* Check if we can shorten the wait time. */
delay_cnt = jiffies_to_usecs(time_remain);
if (delay_cnt > TG3_FW_EVENT_TIMEOUT_USEC)
delay_cnt = TG3_FW_EVENT_TIMEOUT_USEC;
delay_cnt = (delay_cnt >> 3) + 1;
for (i = 0; i < delay_cnt; i++) {
if (!(tr32(GRC_RX_CPU_EVENT) & GRC_RX_CPU_DRIVER_EVENT))
break;
udelay(10);
udelay(8);
}
}
......@@ -1075,9 +1105,7 @@ static void tg3_ump_link_report(struct tg3 *tp)
val = 0;
tg3_write_mem(tp, NIC_SRAM_FW_CMD_DATA_MBOX + 12, val);
val = tr32(GRC_RX_CPU_EVENT);
val |= GRC_RX_CPU_DRIVER_EVENT;
tw32_f(GRC_RX_CPU_EVENT, val);
tg3_generate_fw_event(tp);
}
static void tg3_link_report(struct tg3 *tp)
......@@ -2124,6 +2152,13 @@ static int tg3_set_power_state(struct tg3 *tp, pci_power_t state)
(tp->tg3_flags & TG3_FLAG_WOL_ENABLE))
mac_mode |= MAC_MODE_MAGIC_PKT_ENABLE;
if (tp->tg3_flags3 & TG3_FLG3_ENABLE_APE) {
mac_mode |= tp->mac_mode &
(MAC_MODE_APE_TX_EN | MAC_MODE_APE_RX_EN);
if (mac_mode & MAC_MODE_APE_TX_EN)
mac_mode |= MAC_MODE_TDE_ENABLE;
}
tw32_f(MAC_MODE, mac_mode);
udelay(100);
......@@ -5493,7 +5528,7 @@ static void tg3_ape_send_event(struct tg3 *tp, u32 event)
return;
apedata = tg3_ape_read32(tp, TG3_APE_FW_STATUS);
if (apedata != APE_FW_STATUS_READY)
if (!(apedata & APE_FW_STATUS_READY))
return;
/* Wait for up to 1 millisecond for APE to service previous event. */
......@@ -5760,6 +5795,8 @@ static int tg3_chip_reset(struct tg3 *tp)
tg3_mdio_stop(tp);
tg3_ape_lock(tp, TG3_APE_LOCK_GRC);
/* No matching tg3_nvram_unlock() after this because
* chip reset below will undo the nvram lock.
*/
......@@ -5908,12 +5945,19 @@ static int tg3_chip_reset(struct tg3 *tp)
} else if (tp->tg3_flags2 & TG3_FLG2_MII_SERDES) {
tp->mac_mode = MAC_MODE_PORT_MODE_GMII;
tw32_f(MAC_MODE, tp->mac_mode);
} else if (tp->tg3_flags3 & TG3_FLG3_ENABLE_APE) {
tp->mac_mode &= (MAC_MODE_APE_TX_EN | MAC_MODE_APE_RX_EN);
if (tp->mac_mode & MAC_MODE_APE_TX_EN)
tp->mac_mode |= MAC_MODE_TDE_ENABLE;
tw32_f(MAC_MODE, tp->mac_mode);
} else
tw32_f(MAC_MODE, 0);
udelay(40);
tg3_mdio_start(tp);
tg3_ape_unlock(tp, TG3_APE_LOCK_GRC);
err = tg3_poll_fw(tp);
if (err)
return err;
......@@ -5935,6 +5979,7 @@ static int tg3_chip_reset(struct tg3 *tp)
tg3_read_mem(tp, NIC_SRAM_DATA_CFG, &nic_cfg);
if (nic_cfg & NIC_SRAM_DATA_CFG_ASF_ENABLE) {
tp->tg3_flags |= TG3_FLAG_ENABLE_ASF;
tp->last_event_jiffies = jiffies;
if (tp->tg3_flags2 & TG3_FLG2_5750_PLUS)
tp->tg3_flags2 |= TG3_FLG2_ASF_NEW_HANDSHAKE;
}
......@@ -5948,15 +5993,12 @@ static void tg3_stop_fw(struct tg3 *tp)
{
if ((tp->tg3_flags & TG3_FLAG_ENABLE_ASF) &&
!(tp->tg3_flags3 & TG3_FLG3_ENABLE_APE)) {
u32 val;
/* Wait for RX cpu to ACK the previous event. */
tg3_wait_for_event_ack(tp);
tg3_write_mem(tp, NIC_SRAM_FW_CMD_MBOX, FWCMD_NICDRV_PAUSE_FW);
val = tr32(GRC_RX_CPU_EVENT);
val |= GRC_RX_CPU_DRIVER_EVENT;
tw32(GRC_RX_CPU_EVENT, val);
tg3_generate_fw_event(tp);
/* Wait for RX cpu to ACK this event. */
tg3_wait_for_event_ack(tp);
......@@ -7406,7 +7448,11 @@ static int tg3_reset_hw(struct tg3 *tp, int reset_phy)
udelay(10);
}
tp->mac_mode = MAC_MODE_TXSTAT_ENABLE | MAC_MODE_RXSTAT_ENABLE |
if (tp->tg3_flags3 & TG3_FLG3_ENABLE_APE)
tp->mac_mode &= MAC_MODE_APE_TX_EN | MAC_MODE_APE_RX_EN;
else
tp->mac_mode = 0;
tp->mac_mode |= MAC_MODE_TXSTAT_ENABLE | MAC_MODE_RXSTAT_ENABLE |
MAC_MODE_TDE_ENABLE | MAC_MODE_RDE_ENABLE | MAC_MODE_FHDE_ENABLE;
if (!(tp->tg3_flags2 & TG3_FLG2_5705_PLUS) &&
!(tp->tg3_flags2 & TG3_FLG2_PHY_SERDES) &&
......@@ -7840,9 +7886,8 @@ static void tg3_timer(unsigned long __opaque)
* resets.
*/
if (!--tp->asf_counter) {
if (tp->tg3_flags & TG3_FLAG_ENABLE_ASF) {
u32 val;
if ((tp->tg3_flags & TG3_FLAG_ENABLE_ASF) &&
!(tp->tg3_flags3 & TG3_FLG3_ENABLE_APE)) {
tg3_wait_for_event_ack(tp);
tg3_write_mem(tp, NIC_SRAM_FW_CMD_MBOX,
......@@ -7850,9 +7895,8 @@ static void tg3_timer(unsigned long __opaque)
tg3_write_mem(tp, NIC_SRAM_FW_CMD_LEN_MBOX, 4);
/* 5 seconds timeout */
tg3_write_mem(tp, NIC_SRAM_FW_CMD_DATA_MBOX, 5);
val = tr32(GRC_RX_CPU_EVENT);
val |= GRC_RX_CPU_DRIVER_EVENT;
tw32_f(GRC_RX_CPU_EVENT, val);
tg3_generate_fw_event(tp);
}
tp->asf_counter = tp->asf_multiplier;
}
......@@ -8422,6 +8466,11 @@ static inline unsigned long get_stat64(tg3_stat64_t *val)
return ret;
}
static inline u64 get_estat64(tg3_stat64_t *val)
{
return ((u64)val->high << 32) | ((u64)val->low);
}
static unsigned long calc_crc_errors(struct tg3 *tp)
{
struct tg3_hw_stats *hw_stats = tp->hw_stats;
......@@ -8450,7 +8499,7 @@ static unsigned long calc_crc_errors(struct tg3 *tp)
#define ESTAT_ADD(member) \
estats->member = old_estats->member + \
get_stat64(&hw_stats->member)
get_estat64(&hw_stats->member)
static struct tg3_ethtool_stats *tg3_get_estats(struct tg3 *tp)
{
......@@ -12416,6 +12465,13 @@ static int __devinit tg3_get_invariants(struct tg3 *tp)
tp->misc_host_ctrl);
}
/* Preserve the APE MAC_MODE bits */
if (tp->tg3_flags3 & TG3_FLG3_ENABLE_APE)
tp->mac_mode = tr32(MAC_MODE) |
MAC_MODE_APE_TX_EN | MAC_MODE_APE_RX_EN;
else
tp->mac_mode = TG3_DEF_MAC_MODE;
/* these are limited to 10/100 only */
if ((GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5703 &&
(grc_misc_cfg == 0x8000 || grc_misc_cfg == 0x4000)) ||
......@@ -13275,7 +13331,6 @@ static int __devinit tg3_init_one(struct pci_dev *pdev,
tp->pdev = pdev;
tp->dev = dev;
tp->pm_cap = pm_cap;
tp->mac_mode = TG3_DEF_MAC_MODE;
tp->rx_mode = TG3_DEF_RX_MODE;
tp->tx_mode = TG3_DEF_TX_MODE;
......
......@@ -325,6 +325,8 @@
#define MAC_MODE_TDE_ENABLE 0x00200000
#define MAC_MODE_RDE_ENABLE 0x00400000
#define MAC_MODE_FHDE_ENABLE 0x00800000
#define MAC_MODE_APE_RX_EN 0x08000000
#define MAC_MODE_APE_TX_EN 0x10000000
#define MAC_STATUS 0x00000404
#define MAC_STATUS_PCS_SYNCED 0x00000001
#define MAC_STATUS_SIGNAL_DET 0x00000002
......@@ -1889,6 +1891,7 @@
#define APE_EVENT_STATUS_EVENT_PENDING 0x80000000
/* APE convenience enumerations. */
#define TG3_APE_LOCK_GRC 1
#define TG3_APE_LOCK_MEM 4
#define TG3_EEPROM_SB_F1R2_MBA_OFF 0x10
......@@ -2429,7 +2432,10 @@ struct tg3 {
struct tg3_ethtool_stats estats;
struct tg3_ethtool_stats estats_prev;
union {
unsigned long phy_crc_errors;
unsigned long last_event_jiffies;
};
u32 rx_offset;
u32 tg3_flags;
......
......@@ -80,7 +80,8 @@ extern struct inet6_ifaddr *ipv6_get_ifaddr(struct net *net,
struct net_device *dev,
int strict);
extern int ipv6_dev_get_saddr(struct net_device *dev,
extern int ipv6_dev_get_saddr(struct net *net,
struct net_device *dev,
const struct in6_addr *daddr,
unsigned int srcprefs,
struct in6_addr *saddr);
......
......@@ -107,6 +107,7 @@ struct rt6_rtnl_dump_arg
{
struct sk_buff *skb;
struct netlink_callback *cb;
struct net *net;
};
extern int rt6_dump_route(struct rt6_info *rt, void *p_arg);
......
......@@ -2914,6 +2914,68 @@ static int ipv4_sysctl_rtcache_flush_strategy(ctl_table *table,
return 0;
}
static void rt_secret_reschedule(int old)
{
struct net *net;
int new = ip_rt_secret_interval;
int diff = new - old;
if (!diff)
return;
rtnl_lock();
for_each_net(net) {
int deleted = del_timer_sync(&net->ipv4.rt_secret_timer);
if (!new)
continue;
if (deleted) {
long time = net->ipv4.rt_secret_timer.expires - jiffies;
if (time <= 0 || (time += diff) <= 0)
time = 0;
net->ipv4.rt_secret_timer.expires = time;
} else
net->ipv4.rt_secret_timer.expires = new;
net->ipv4.rt_secret_timer.expires += jiffies;
add_timer(&net->ipv4.rt_secret_timer);
}
rtnl_unlock();
}
static int ipv4_sysctl_rt_secret_interval(ctl_table *ctl, int write,
struct file *filp,
void __user *buffer, size_t *lenp,
loff_t *ppos)
{
int old = ip_rt_secret_interval;
int ret = proc_dointvec_jiffies(ctl, write, filp, buffer, lenp, ppos);
rt_secret_reschedule(old);
return ret;
}
static int ipv4_sysctl_rt_secret_interval_strategy(ctl_table *table,
int __user *name,
int nlen,
void __user *oldval,
size_t __user *oldlenp,
void __user *newval,
size_t newlen)
{
int old = ip_rt_secret_interval;
int ret = sysctl_jiffies(table, name, nlen, oldval, oldlenp, newval,
newlen);
rt_secret_reschedule(old);
return ret;
}
static ctl_table ipv4_route_table[] = {
{
.ctl_name = NET_IPV4_ROUTE_GC_THRESH,
......@@ -3048,8 +3110,8 @@ static ctl_table ipv4_route_table[] = {
.data = &ip_rt_secret_interval,
.maxlen = sizeof(int),
.mode = 0644,
.proc_handler = &proc_dointvec_jiffies,
.strategy = &sysctl_jiffies,
.proc_handler = &ipv4_sysctl_rt_secret_interval,
.strategy = &ipv4_sysctl_rt_secret_interval_strategy,
},
{ .ctl_name = 0 }
};
......@@ -3126,10 +3188,12 @@ static __net_init int rt_secret_timer_init(struct net *net)
net->ipv4.rt_secret_timer.data = (unsigned long)net;
init_timer_deferrable(&net->ipv4.rt_secret_timer);
net->ipv4.rt_secret_timer.expires =
jiffies + net_random() % ip_rt_secret_interval +
ip_rt_secret_interval;
add_timer(&net->ipv4.rt_secret_timer);
if (ip_rt_secret_interval) {
net->ipv4.rt_secret_timer.expires =
jiffies + net_random() % ip_rt_secret_interval +
ip_rt_secret_interval;
add_timer(&net->ipv4.rt_secret_timer);
}
return 0;
}
......
......@@ -1106,13 +1106,12 @@ static int ipv6_get_saddr_eval(struct net *net,
return ret;
}
int ipv6_dev_get_saddr(struct net_device *dst_dev,
int ipv6_dev_get_saddr(struct net *net, struct net_device *dst_dev,
const struct in6_addr *daddr, unsigned int prefs,
struct in6_addr *saddr)
{
struct ipv6_saddr_score scores[2],
*score = &scores[0], *hiscore = &scores[1];
struct net *net = dev_net(dst_dev);
struct ipv6_saddr_dst dst;
struct net_device *dev;
int dst_type;
......
......@@ -93,7 +93,8 @@ static int fib6_rule_action(struct fib_rule *rule, struct flowi *flp,
if (flags & RT6_LOOKUP_F_SRCPREF_COA)
srcprefs |= IPV6_PREFER_SRC_COA;
if (ipv6_dev_get_saddr(ip6_dst_idev(&rt->u.dst)->dev,
if (ipv6_dev_get_saddr(net,
ip6_dst_idev(&rt->u.dst)->dev,
&flp->fl6_dst, srcprefs,
&saddr))
goto again;
......
......@@ -378,6 +378,7 @@ static int inet6_dump_fib(struct sk_buff *skb, struct netlink_callback *cb)
arg.skb = skb;
arg.cb = cb;
arg.net = net;
w->args = &arg;
for (h = s_h; h < FIB_TABLE_HASHSZ; h++, s_e = 0) {
......
......@@ -934,7 +934,7 @@ static int ip6_dst_lookup_tail(struct sock *sk,
goto out_err_release;
if (ipv6_addr_any(&fl->fl6_src)) {
err = ipv6_dev_get_saddr(ip6_dst_idev(*dst)->dev,
err = ipv6_dev_get_saddr(net, ip6_dst_idev(*dst)->dev,
&fl->fl6_dst,
sk ? inet6_sk(sk)->srcprefs : 0,
&fl->fl6_src);
......
......@@ -549,7 +549,7 @@ static void ndisc_send_na(struct net_device *dev, struct neighbour *neigh,
override = 0;
in6_ifa_put(ifp);
} else {
if (ipv6_dev_get_saddr(dev, daddr,
if (ipv6_dev_get_saddr(dev_net(dev), dev, daddr,
inet6_sk(dev_net(dev)->ipv6.ndisc_sk)->srcprefs,
&tmpaddr))
return;
......
......@@ -2106,7 +2106,8 @@ static inline size_t rt6_nlmsg_size(void)
+ nla_total_size(sizeof(struct rta_cacheinfo));
}
static int rt6_fill_node(struct sk_buff *skb, struct rt6_info *rt,
static int rt6_fill_node(struct net *net,
struct sk_buff *skb, struct rt6_info *rt,
struct in6_addr *dst, struct in6_addr *src,
int iif, int type, u32 pid, u32 seq,
int prefix, int nowait, unsigned int flags)
......@@ -2189,7 +2190,7 @@ static int rt6_fill_node(struct sk_buff *skb, struct rt6_info *rt,
} else if (dst) {
struct inet6_dev *idev = ip6_dst_idev(&rt->u.dst);
struct in6_addr saddr_buf;
if (ipv6_dev_get_saddr(idev ? idev->dev : NULL,
if (ipv6_dev_get_saddr(net, idev ? idev->dev : NULL,
dst, 0, &saddr_buf) == 0)
NLA_PUT(skb, RTA_PREFSRC, 16, &saddr_buf);
}
......@@ -2234,7 +2235,8 @@ int rt6_dump_route(struct rt6_info *rt, void *p_arg)
} else
prefix = 0;
return rt6_fill_node(arg->skb, rt, NULL, NULL, 0, RTM_NEWROUTE,
return rt6_fill_node(arg->net,
arg->skb, rt, NULL, NULL, 0, RTM_NEWROUTE,
NETLINK_CB(arg->cb->skb).pid, arg->cb->nlh->nlmsg_seq,
prefix, 0, NLM_F_MULTI);
}
......@@ -2300,7 +2302,7 @@ static int inet6_rtm_getroute(struct sk_buff *in_skb, struct nlmsghdr* nlh, void
rt = (struct rt6_info*) ip6_route_output(net, NULL, &fl);
skb->dst = &rt->u.dst;
err = rt6_fill_node(skb, rt, &fl.fl6_dst, &fl.fl6_src, iif,
err = rt6_fill_node(net, skb, rt, &fl.fl6_dst, &fl.fl6_src, iif,
RTM_NEWROUTE, NETLINK_CB(in_skb).pid,
nlh->nlmsg_seq, 0, 0, 0);
if (err < 0) {
......@@ -2327,7 +2329,7 @@ void inet6_rt_notify(int event, struct rt6_info *rt, struct nl_info *info)
if (skb == NULL)
goto errout;
err = rt6_fill_node(skb, rt, NULL, NULL, 0,
err = rt6_fill_node(net, skb, rt, NULL, NULL, 0,
event, info->pid, seq, 0, 0, 0);
if (err < 0) {
/* -EMSGSIZE implies BUG in rt6_nlmsg_size() */
......
......@@ -52,12 +52,14 @@ static struct dst_entry *xfrm6_dst_lookup(int tos, xfrm_address_t *saddr,
static int xfrm6_get_saddr(xfrm_address_t *saddr, xfrm_address_t *daddr)
{
struct dst_entry *dst;
struct net_device *dev;
dst = xfrm6_dst_lookup(0, NULL, daddr);
if (IS_ERR(dst))
return -EHOSTUNREACH;
ipv6_dev_get_saddr(ip6_dst_idev(dst)->dev,
dev = ip6_dst_idev(dst)->dev;
ipv6_dev_get_saddr(dev_net(dev), dev,
(struct in6_addr *)&daddr->a6, 0,
(struct in6_addr *)&saddr->a6);
dst_release(dst);
......
......@@ -280,7 +280,7 @@ static int tc_ctl_tfilter(struct sk_buff *skb, struct nlmsghdr *n, void *arg)
if (n->nlmsg_type == RTM_DELTFILTER && t->tcm_handle == 0) {
spin_lock_bh(root_lock);
*back = tp->next;
spin_lock_bh(root_lock);
spin_unlock_bh(root_lock);
tfilter_notify(skb, n, tp, fh, RTM_DELTFILTER);
tcf_destroy(tp);
......
......@@ -319,7 +319,8 @@ static void sctp_v6_get_saddr(struct sctp_sock *sk,
__func__, asoc, dst, NIP6(daddr->v6.sin6_addr));
if (!asoc) {
ipv6_dev_get_saddr(dst ? ip6_dst_idev(dst)->dev : NULL,
ipv6_dev_get_saddr(sock_net(sctp_opt2sk(sk)),
dst ? ip6_dst_idev(dst)->dev : NULL,
&daddr->v6.sin6_addr,
inet6_sk(&sk->inet.sk)->srcprefs,
&saddr->v6.sin6_addr);
......
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