diff options
Diffstat (limited to 'drivers/net/wimax/i2400m/i2400m.h')
| -rw-r--r-- | drivers/net/wimax/i2400m/i2400m.h | 19 |
1 files changed, 18 insertions, 1 deletions
diff --git a/drivers/net/wimax/i2400m/i2400m.h b/drivers/net/wimax/i2400m/i2400m.h index 125c30594e63..3ae2df38b59a 100644 --- a/drivers/net/wimax/i2400m/i2400m.h +++ b/drivers/net/wimax/i2400m/i2400m.h @@ -174,6 +174,7 @@ enum i2400m_reset_type { }; struct i2400m_reset_ctx; +struct i2400m_roq; /** * struct i2400m - descriptor for an Intel 2400m @@ -257,6 +258,9 @@ struct i2400m_reset_ctx; * force this to be the first field so that we can get from * netdev_priv() the right pointer. * + * @rx_reorder: 1 if RX reordering is enabled; this can only be + * set at probe time. + * * @state: device's state (as reported by it) * * @state_wq: waitqueue that is woken up whenever the state changes @@ -313,6 +317,12 @@ struct i2400m_reset_ctx; * * @rx_size_max: buggest RX message received. * + * @rx_roq: RX ReOrder queues. (fw >= v1.4) When packets are received + * out of order, the device will ask the driver to hold certain + * packets until the ones that are received out of order can be + * delivered. Then the driver can release them to the host. See + * drivers/net/i2400m/rx.c for details. + * * @init_mutex: Mutex used for serializing the device bringup * sequence; this way if the device reboots in the middle, we * don't try to do a bringup again while we are tearing down the @@ -377,6 +387,7 @@ struct i2400m { unsigned boot_mode:1; /* is the device in boot mode? */ unsigned sboot:1; /* signed or unsigned fw boot */ unsigned ready:1; /* all probing steps done */ + unsigned rx_reorder:1; /* RX reorder is enabled */ u8 trace_msg_from_user; /* echo rx msgs to 'trace' pipe */ /* typed u8 so debugfs/u8 can tweak */ enum i2400m_system_state state; @@ -405,10 +416,11 @@ struct i2400m { unsigned tx_pl_num, tx_pl_max, tx_pl_min, tx_num, tx_size_acc, tx_size_min, tx_size_max; - /* RX stats */ + /* RX stuff */ spinlock_t rx_lock; /* protect RX state */ unsigned rx_pl_num, rx_pl_max, rx_pl_min, rx_num, rx_size_acc, rx_size_min, rx_size_max; + struct i2400m_roq *rx_roq; /* not under rx_lock! */ struct mutex msg_mutex; /* serialize command execution */ struct completion msg_completion; @@ -442,6 +454,7 @@ void i2400m_init(struct i2400m *i2400m) wimax_dev_init(&i2400m->wimax_dev); i2400m->boot_mode = 1; + i2400m->rx_reorder = 1; init_waitqueue_head(&i2400m->state_wq); spin_lock_init(&i2400m->tx_lock); @@ -591,6 +604,9 @@ extern int i2400m_tx_setup(struct i2400m *); extern void i2400m_wake_tx_work(struct work_struct *); extern void i2400m_tx_release(struct i2400m *); +extern int i2400m_rx_setup(struct i2400m *); +extern void i2400m_rx_release(struct i2400m *); + extern void i2400m_net_rx(struct i2400m *, struct sk_buff *, unsigned, const void *, int); extern void i2400m_net_erx(struct i2400m *, struct sk_buff *, @@ -788,6 +804,7 @@ void __i2400m_msleep(unsigned ms) /* Module parameters */ extern int i2400m_idle_mode_disabled; +extern int i2400m_rx_reorder_disabled; #endif /* #ifndef __I2400M_H__ */ |