Merge master.kernel.org:/home/rmk/linux-2.6-serial

[karo-tx-linux.git] / drivers / net / iseries_veth.c

diff --git a/drivers/net/iseries_veth.c b/drivers/net/iseries_veth.c
index 2e54c85bc099a2634772ed980b49df9755ec3b52..dc5d089bf184a8091c704de78d2c8fd6451c2224 100644 (file)
--- a/drivers/net/iseries_veth.c
+++ b/drivers/net/iseries_veth.c
@@ -85,26 +85,26 @@ MODULE_AUTHOR("Kyle Lucke <klucke@us.ibm.com>");
 MODULE_DESCRIPTION("iSeries Virtual ethernet driver");
 MODULE_LICENSE("GPL");
 
-#define VethEventTypeCap       (0)
-#define VethEventTypeFrames    (1)
-#define VethEventTypeMonitor   (2)
-#define VethEventTypeFramesAck (3)
+#define VETH_EVENT_CAP (0)
+#define VETH_EVENT_FRAMES      (1)
+#define VETH_EVENT_MONITOR     (2)
+#define VETH_EVENT_FRAMES_ACK  (3)
 
 #define VETH_MAX_ACKS_PER_MSG  (20)
 #define VETH_MAX_FRAMES_PER_MSG        (6)
 
-struct VethFramesData {
+struct veth_frames_data {
        u32 addr[VETH_MAX_FRAMES_PER_MSG];
        u16 len[VETH_MAX_FRAMES_PER_MSG];
        u32 eofmask;
 };
 #define VETH_EOF_SHIFT         (32-VETH_MAX_FRAMES_PER_MSG)
 
-struct VethFramesAckData {
+struct veth_frames_ack_data {
        u16 token[VETH_MAX_ACKS_PER_MSG];
 };
 
-struct VethCapData {
+struct veth_cap_data {
        u8 caps_version;
        u8 rsvd1;
        u16 num_buffers;
@@ -115,16 +115,19 @@ struct VethCapData {
        u64 rsvd4[3];
 };
 
-struct VethLpEvent {
+struct veth_lpevent {
        struct HvLpEvent base_event;
        union {
-               struct VethCapData caps_data;
-               struct VethFramesData frames_data;
-               struct VethFramesAckData frames_ack_data;
+               struct veth_cap_data caps_data;
+               struct veth_frames_data frames_data;
+               struct veth_frames_ack_data frames_ack_data;
        } u;
 
 };
 
+#define DRV_NAME       "iseries_veth"
+#define DRV_VERSION    "2.0"
+
 #define VETH_NUMBUFFERS                (120)
 #define VETH_ACKTIMEOUT        (1000000) /* microseconds */
 #define VETH_MAX_MCAST         (12)
@@ -153,7 +156,7 @@ struct VethLpEvent {
 
 struct veth_msg {
        struct veth_msg *next;
-       struct VethFramesData data;
+       struct veth_frames_data data;
        int token;
        int in_use;
        struct sk_buff *skb;
@@ -165,7 +168,7 @@ struct veth_lpar_connection {
        struct work_struct statemachine_wq;
        struct veth_msg *msgs;
        int num_events;
-       struct VethCapData local_caps;
+       struct veth_cap_data local_caps;
 
        struct kobject kobject;
        struct timer_list ack_timer;
@@ -179,12 +182,12 @@ struct veth_lpar_connection {
        unsigned long state;
        HvLpInstanceId src_inst;
        HvLpInstanceId dst_inst;
-       struct VethLpEvent cap_event, cap_ack_event;
+       struct veth_lpevent cap_event, cap_ack_event;
        u16 pending_acks[VETH_MAX_ACKS_PER_MSG];
        u32 num_pending_acks;
 
        int num_ack_events;
-       struct VethCapData remote_caps;
+       struct veth_cap_data remote_caps;
        u32 ack_timeout;
 
        struct veth_msg *msg_stack_head;
@@ -217,7 +220,7 @@ static int veth_start_xmit(struct sk_buff *skb, struct net_device *dev);
 static void veth_recycle_msg(struct veth_lpar_connection *, struct veth_msg *);
 static void veth_wake_queues(struct veth_lpar_connection *cnx);
 static void veth_stop_queues(struct veth_lpar_connection *cnx);
-static void veth_receive(struct veth_lpar_connection *, struct VethLpEvent *);
+static void veth_receive(struct veth_lpar_connection *, struct veth_lpevent *);
 static void veth_release_connection(struct kobject *kobject);
 static void veth_timed_ack(unsigned long ptr);
 static void veth_timed_reset(unsigned long ptr);
@@ -227,14 +230,14 @@ static void veth_timed_reset(unsigned long ptr);
  */
 
 #define veth_info(fmt, args...) \
-       printk(KERN_INFO "iseries_veth: " fmt, ## args)
+       printk(KERN_INFO DRV_NAME ": " fmt, ## args)
 
 #define veth_error(fmt, args...) \
-       printk(KERN_ERR "iseries_veth: Error: " fmt, ## args)
+       printk(KERN_ERR DRV_NAME ": Error: " fmt, ## args)
 
 #ifdef DEBUG
 #define veth_debug(fmt, args...) \
-       printk(KERN_DEBUG "iseries_veth: " fmt, ## args)
+       printk(KERN_DEBUG DRV_NAME ": " fmt, ## args)
 #else
 #define veth_debug(fmt, args...) do {} while (0)
 #endif
@@ -308,7 +311,7 @@ static int veth_allocate_events(HvLpIndex rlp, int number)
        struct veth_allocation vc = { COMPLETION_INITIALIZER(vc.c), 0 };
 
        mf_allocate_lp_events(rlp, HvLpEvent_Type_VirtualLan,
-                           sizeof(struct VethLpEvent), number,
+                           sizeof(struct veth_lpevent), number,
                            &veth_complete_allocation, &vc);
        wait_for_completion(&vc.c);
 
@@ -456,7 +459,7 @@ static inline void veth_kick_statemachine(struct veth_lpar_connection *cnx)
 }
 
 static void veth_take_cap(struct veth_lpar_connection *cnx,
-                         struct VethLpEvent *event)
+                         struct veth_lpevent *event)
 {
        unsigned long flags;
 
@@ -481,7 +484,7 @@ static void veth_take_cap(struct veth_lpar_connection *cnx,
 }
 
 static void veth_take_cap_ack(struct veth_lpar_connection *cnx,
-                             struct VethLpEvent *event)
+                             struct veth_lpevent *event)
 {
        unsigned long flags;
 
@@ -499,7 +502,7 @@ static void veth_take_cap_ack(struct veth_lpar_connection *cnx,
 }
 
 static void veth_take_monitor_ack(struct veth_lpar_connection *cnx,
-                                 struct VethLpEvent *event)
+                                 struct veth_lpevent *event)
 {
        unsigned long flags;
 
@@ -516,7 +519,7 @@ static void veth_take_monitor_ack(struct veth_lpar_connection *cnx,
        spin_unlock_irqrestore(&cnx->lock, flags);
 }
 
-static void veth_handle_ack(struct VethLpEvent *event)
+static void veth_handle_ack(struct veth_lpevent *event)
 {
        HvLpIndex rlp = event->base_event.xTargetLp;
        struct veth_lpar_connection *cnx = veth_cnx[rlp];
@@ -524,10 +527,10 @@ static void veth_handle_ack(struct VethLpEvent *event)
        BUG_ON(! cnx);
 
        switch (event->base_event.xSubtype) {
-       case VethEventTypeCap:
+       case VETH_EVENT_CAP:
                veth_take_cap_ack(cnx, event);
                break;
-       case VethEventTypeMonitor:
+       case VETH_EVENT_MONITOR:
                veth_take_monitor_ack(cnx, event);
                break;
        default:
@@ -536,7 +539,7 @@ static void veth_handle_ack(struct VethLpEvent *event)
        };
 }
 
-static void veth_handle_int(struct VethLpEvent *event)
+static void veth_handle_int(struct veth_lpevent *event)
 {
        HvLpIndex rlp = event->base_event.xSourceLp;
        struct veth_lpar_connection *cnx = veth_cnx[rlp];
@@ -546,14 +549,14 @@ static void veth_handle_int(struct VethLpEvent *event)
        BUG_ON(! cnx);
 
        switch (event->base_event.xSubtype) {
-       case VethEventTypeCap:
+       case VETH_EVENT_CAP:
                veth_take_cap(cnx, event);
                break;
-       case VethEventTypeMonitor:
+       case VETH_EVENT_MONITOR:
                /* do nothing... this'll hang out here til we're dead,
                 * and the hypervisor will return it for us. */
                break;
-       case VethEventTypeFramesAck:
+       case VETH_EVENT_FRAMES_ACK:
                spin_lock_irqsave(&cnx->lock, flags);
 
                for (i = 0; i < VETH_MAX_ACKS_PER_MSG; ++i) {
@@ -573,7 +576,7 @@ static void veth_handle_int(struct VethLpEvent *event)
 
                spin_unlock_irqrestore(&cnx->lock, flags);
                break;
-       case VethEventTypeFrames:
+       case VETH_EVENT_FRAMES:
                veth_receive(cnx, event);
                break;
        default:
@@ -584,7 +587,7 @@ static void veth_handle_int(struct VethLpEvent *event)
 
 static void veth_handle_event(struct HvLpEvent *event, struct pt_regs *regs)
 {
-       struct VethLpEvent *veth_event = (struct VethLpEvent *)event;
+       struct veth_lpevent *veth_event = (struct veth_lpevent *)event;
 
        if (event->xFlags.xFunction == HvLpEvent_Function_Ack)
                veth_handle_ack(veth_event);
@@ -594,7 +597,7 @@ static void veth_handle_event(struct HvLpEvent *event, struct pt_regs *regs)
 
 static int veth_process_caps(struct veth_lpar_connection *cnx)
 {
-       struct VethCapData *remote_caps = &cnx->remote_caps;
+       struct veth_cap_data *remote_caps = &cnx->remote_caps;
        int num_acks_needed;
 
        /* Convert timer to jiffies */
@@ -710,7 +713,7 @@ static void veth_statemachine(void *p)
 
        if ( (cnx->state & VETH_STATE_OPEN)
             && !(cnx->state & VETH_STATE_SENTMON) ) {
-               rc = veth_signalevent(cnx, VethEventTypeMonitor,
+               rc = veth_signalevent(cnx, VETH_EVENT_MONITOR,
                                      HvLpEvent_AckInd_DoAck,
                                      HvLpEvent_AckType_DeferredAck,
                                      0, 0, 0, 0, 0, 0);
@@ -733,7 +736,7 @@ static void veth_statemachine(void *p)
             && !(cnx->state & VETH_STATE_SENTCAPS)) {
                u64 *rawcap = (u64 *)&cnx->local_caps;
 
-               rc = veth_signalevent(cnx, VethEventTypeCap,
+               rc = veth_signalevent(cnx, VETH_EVENT_CAP,
                                      HvLpEvent_AckInd_DoAck,
                                      HvLpEvent_AckType_ImmediateAck,
                                      0, rawcap[0], rawcap[1], rawcap[2],
@@ -755,7 +758,7 @@ static void veth_statemachine(void *p)
 
        if ((cnx->state & VETH_STATE_GOTCAPS)
            && !(cnx->state & VETH_STATE_SENTCAPACK)) {
-               struct VethCapData *remote_caps = &cnx->remote_caps;
+               struct veth_cap_data *remote_caps = &cnx->remote_caps;
 
                memcpy(remote_caps, &cnx->cap_event.u.caps_data,
                       sizeof(*remote_caps));
@@ -997,9 +1000,10 @@ static void veth_set_multicast_list(struct net_device *dev)
 
 static void veth_get_drvinfo(struct net_device *dev, struct ethtool_drvinfo *info)
 {
-       strncpy(info->driver, "veth", sizeof(info->driver) - 1);
+       strncpy(info->driver, DRV_NAME, sizeof(info->driver) - 1);
        info->driver[sizeof(info->driver) - 1] = '\0';
-       strncpy(info->version, "1.0", sizeof(info->version) - 1);
+       strncpy(info->version, DRV_VERSION, sizeof(info->version) - 1);
+       info->version[sizeof(info->version) - 1] = '\0';
 }
 
 static int veth_get_settings(struct net_device *dev, struct ethtool_cmd *ecmd)
@@ -1142,7 +1146,7 @@ static int veth_transmit_to_one(struct sk_buff *skb, HvLpIndex rlp,
        msg->data.len[0] = skb->len;
        msg->data.eofmask = 1 << VETH_EOF_SHIFT;
 
-       rc = veth_signaldata(cnx, VethEventTypeFrames, msg->token, &msg->data);
+       rc = veth_signaldata(cnx, VETH_EVENT_FRAMES, msg->token, &msg->data);
 
        if (rc != HvLpEvent_Rc_Good)
                goto recycle_and_drop;
@@ -1409,7 +1413,7 @@ static void veth_flush_acks(struct veth_lpar_connection *cnx)
 {
        HvLpEvent_Rc rc;
 
-       rc = veth_signaldata(cnx, VethEventTypeFramesAck,
+       rc = veth_signaldata(cnx, VETH_EVENT_FRAMES_ACK,
                             0, &cnx->pending_acks);
 
        if (rc != HvLpEvent_Rc_Good)
@@ -1421,9 +1425,9 @@ static void veth_flush_acks(struct veth_lpar_connection *cnx)
 }
 
 static void veth_receive(struct veth_lpar_connection *cnx,
-                        struct VethLpEvent *event)
+                        struct veth_lpevent *event)
 {
-       struct VethFramesData *senddata = &event->u.frames_data;
+       struct veth_frames_data *senddata = &event->u.frames_data;
        int startchunk = 0;
        int nchunks;
        unsigned long flags;
@@ -1642,7 +1646,7 @@ static struct vio_device_id veth_device_table[] __devinitdata = {
 MODULE_DEVICE_TABLE(vio, veth_device_table);
 
 static struct vio_driver veth_driver = {
-       .name = "iseries_veth",
+       .name = DRV_NAME,
        .id_table = veth_device_table,
        .probe = veth_probe,
        .remove = veth_remove