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path: root/drivers/net/wimax/i2400m/rx.c
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Diffstat (limited to 'drivers/net/wimax/i2400m/rx.c')
-rw-r--r--drivers/net/wimax/i2400m/rx.c16
1 files changed, 7 insertions, 9 deletions
diff --git a/drivers/net/wimax/i2400m/rx.c b/drivers/net/wimax/i2400m/rx.c
index bcd411f..82c200a 100644
--- a/drivers/net/wimax/i2400m/rx.c
+++ b/drivers/net/wimax/i2400m/rx.c
@@ -177,8 +177,7 @@ void i2400m_report_hook_work(struct work_struct *ws)
struct i2400m_work *iw =
container_of(ws, struct i2400m_work, ws);
struct i2400m_report_hook_args *args = (void *) iw->pl;
- if (iw->i2400m->ready)
- i2400m_report_hook(iw->i2400m, args->l3l4_hdr, args->size);
+ i2400m_report_hook(iw->i2400m, args->l3l4_hdr, args->size);
kfree_skb(args->skb_rx);
i2400m_put(iw->i2400m);
kfree(iw);
@@ -305,11 +304,12 @@ void i2400m_rx_ctl(struct i2400m *i2400m, struct sk_buff *skb_rx,
.l3l4_hdr = l3l4_hdr,
.size = size
};
- if (unlikely(i2400m->ready == 0)) /* only send if up */
- return;
- skb_get(skb_rx);
- i2400m_queue_work(i2400m, i2400m_report_hook_work,
- GFP_KERNEL, &args, sizeof(args));
+ rmb(); /* see i2400m->ready's documentation */
+ if (likely(i2400m->ready)) { /* only send if up */
+ skb_get(skb_rx);
+ i2400m_queue_work(i2400m, i2400m_report_hook_work,
+ GFP_KERNEL, &args, sizeof(args));
+ }
if (unlikely(i2400m->trace_msg_from_user))
wimax_msg(&i2400m->wimax_dev, "echo",
l3l4_hdr, size, GFP_KERNEL);
@@ -363,8 +363,6 @@ void i2400m_rx_trace(struct i2400m *i2400m,
msg_type & I2400M_MT_REPORT_MASK ? "REPORT" : "CMD/SET/GET",
msg_type, size);
d_dump(2, dev, l3l4_hdr, size);
- if (unlikely(i2400m->ready == 0)) /* only send if up */
- return;
result = wimax_msg(wimax_dev, "trace", l3l4_hdr, size, GFP_KERNEL);
if (result < 0)
dev_err(dev, "error sending trace to userspace: %d\n",
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