can: af_can: give variables holding CAN statistics a sensible name
authorMarc Kleine-Budde <mkl@pengutronix.de>
Mon, 8 Oct 2018 07:02:28 +0000 (09:02 +0200)
committerMarc Kleine-Budde <mkl@pengutronix.de>
Wed, 4 Sep 2019 11:29:14 +0000 (13:29 +0200)
This patch rename the variables holding the CAN statistics (can_stats
and can_pstats) to pkg_stats and rcv_lists_stats which reflect better
their meaning.

The conversion is done with:

sed -i \
-e "s/can_stats\([^_]\)/pkg_stats\1/g" \
-e "s/can_pstats/rcv_lists_stats/g" \
net/can/af_can.c

Signed-off-by: Oleksij Rempel <o.rempel@pengutronix.de>
Acked-by: Oliver Hartkopp <socketcan@hartkopp.net>
Signed-off-by: Marc Kleine-Budde <mkl@pengutronix.de>
net/can/af_can.c

index 079b00b5e36568c38748848dc10c4572a7105344..0eadded4a5aa3ee1fda19a3dd5f1bcd972c6ae30 100644 (file)
@@ -198,7 +198,7 @@ int can_send(struct sk_buff *skb, int loop)
 {
        struct sk_buff *newskb = NULL;
        struct canfd_frame *cfd = (struct canfd_frame *)skb->data;
-       struct can_pkg_stats *can_stats = dev_net(skb->dev)->can.pkg_stats;
+       struct can_pkg_stats *pkg_stats = dev_net(skb->dev)->can.pkg_stats;
        int err = -EINVAL;
 
        if (skb->len == CAN_MTU) {
@@ -285,8 +285,8 @@ int can_send(struct sk_buff *skb, int loop)
                netif_rx_ni(newskb);
 
        /* update statistics */
-       can_stats->tx_frames++;
-       can_stats->tx_frames_delta++;
+       pkg_stats->tx_frames++;
+       pkg_stats->tx_frames_delta++;
 
        return 0;
 
@@ -441,7 +441,7 @@ int can_rx_register(struct net *net, struct net_device *dev, canid_t can_id,
        struct receiver *r;
        struct hlist_head *rl;
        struct can_dev_rcv_lists *d;
-       struct can_rcv_lists_stats *can_pstats = net->can.rcv_lists_stats;
+       struct can_rcv_lists_stats *rcv_lists_stats = net->can.rcv_lists_stats;
        int err = 0;
 
        /* insert new receiver  (dev,canid,mask) -> (func,data) */
@@ -473,9 +473,9 @@ int can_rx_register(struct net *net, struct net_device *dev, canid_t can_id,
                hlist_add_head_rcu(&r->list, rl);
                d->entries++;
 
-               can_pstats->rcv_entries++;
-               if (can_pstats->rcv_entries_max < can_pstats->rcv_entries)
-                       can_pstats->rcv_entries_max = can_pstats->rcv_entries;
+               rcv_lists_stats->rcv_entries++;
+               if (rcv_lists_stats->rcv_entries_max < rcv_lists_stats->rcv_entries)
+                       rcv_lists_stats->rcv_entries_max = rcv_lists_stats->rcv_entries;
        } else {
                kmem_cache_free(rcv_cache, r);
                err = -ENODEV;
@@ -515,7 +515,7 @@ void can_rx_unregister(struct net *net, struct net_device *dev, canid_t can_id,
 {
        struct receiver *r = NULL;
        struct hlist_head *rl;
-       struct can_rcv_lists_stats *can_pstats = net->can.rcv_lists_stats;
+       struct can_rcv_lists_stats *rcv_lists_stats = net->can.rcv_lists_stats;
        struct can_dev_rcv_lists *d;
 
        if (dev && dev->type != ARPHRD_CAN)
@@ -559,8 +559,8 @@ void can_rx_unregister(struct net *net, struct net_device *dev, canid_t can_id,
        hlist_del_rcu(&r->list);
        d->entries--;
 
-       if (can_pstats->rcv_entries > 0)
-               can_pstats->rcv_entries--;
+       if (rcv_lists_stats->rcv_entries > 0)
+               rcv_lists_stats->rcv_entries--;
 
        /* remove device structure requested by NETDEV_UNREGISTER */
        if (d->remove_on_zero_entries && !d->entries) {
@@ -655,12 +655,12 @@ static void can_receive(struct sk_buff *skb, struct net_device *dev)
 {
        struct can_dev_rcv_lists *d;
        struct net *net = dev_net(dev);
-       struct can_pkg_stats *can_stats = net->can.pkg_stats;
+       struct can_pkg_stats *pkg_stats = net->can.pkg_stats;
        int matches;
 
        /* update statistics */
-       can_stats->rx_frames++;
-       can_stats->rx_frames_delta++;
+       pkg_stats->rx_frames++;
+       pkg_stats->rx_frames_delta++;
 
        /* create non-zero unique skb identifier together with *skb */
        while (!(can_skb_prv(skb)->skbcnt))
@@ -682,8 +682,8 @@ static void can_receive(struct sk_buff *skb, struct net_device *dev)
        consume_skb(skb);
 
        if (matches > 0) {
-               can_stats->matches++;
-               can_stats->matches_delta++;
+               pkg_stats->matches++;
+               pkg_stats->matches_delta++;
        }
 }