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-rw-r--r--drivers/net/jme.c36
1 files changed, 36 insertions, 0 deletions
diff --git a/drivers/net/jme.c b/drivers/net/jme.c
index 0f31497..b705ad3 100644
--- a/drivers/net/jme.c
+++ b/drivers/net/jme.c
@@ -37,6 +37,7 @@
#include <linux/tcp.h>
#include <linux/udp.h>
#include <linux/if_vlan.h>
+#include <linux/slab.h>
#include <net/ip6_checksum.h>
#include "jme.h"
@@ -946,6 +947,8 @@ jme_alloc_and_feed_skb(struct jme_adapter *jme, int idx)
jme->jme_vlan_rx(skb, jme->vlgrp,
le16_to_cpu(rxdesc->descwb.vlan));
NET_STAT(jme).rx_bytes += 4;
+ } else {
+ dev_kfree_skb(skb);
}
} else {
jme->jme_rx(skb);
@@ -2081,12 +2084,45 @@ jme_tx_timeout(struct net_device *netdev)
jme_reset_link(jme);
}
+static inline void jme_pause_rx(struct jme_adapter *jme)
+{
+ atomic_dec(&jme->link_changing);
+
+ jme_set_rx_pcc(jme, PCC_OFF);
+ if (test_bit(JME_FLAG_POLL, &jme->flags)) {
+ JME_NAPI_DISABLE(jme);
+ } else {
+ tasklet_disable(&jme->rxclean_task);
+ tasklet_disable(&jme->rxempty_task);
+ }
+}
+
+static inline void jme_resume_rx(struct jme_adapter *jme)
+{
+ struct dynpcc_info *dpi = &(jme->dpi);
+
+ if (test_bit(JME_FLAG_POLL, &jme->flags)) {
+ JME_NAPI_ENABLE(jme);
+ } else {
+ tasklet_hi_enable(&jme->rxclean_task);
+ tasklet_hi_enable(&jme->rxempty_task);
+ }
+ dpi->cur = PCC_P1;
+ dpi->attempt = PCC_P1;
+ dpi->cnt = 0;
+ jme_set_rx_pcc(jme, PCC_P1);
+
+ atomic_inc(&jme->link_changing);
+}
+
static void
jme_vlan_rx_register(struct net_device *netdev, struct vlan_group *grp)
{
struct jme_adapter *jme = netdev_priv(netdev);
+ jme_pause_rx(jme);
jme->vlgrp = grp;
+ jme_resume_rx(jme);
}
static void
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