Phonet: use atomic for packet TX window

GPRS TX flow control won't need to lock the underlying socket anymore.

Signed-off-by: Rémi Denis-Courmont <remi.denis-courmont@nokia.com>
Signed-off-by: David S. Miller <davem@davemloft.net>

1 files changed, 1 insertions, 1 deletions

diff --git a/include/net/phonet/pep.h b/include/net/phonet/pep.h
index fcd793030e4d..4c61cdce4e5f 100644
--- a/include/net/phonet/pep.h
+++ b/include/net/phonet/pep.h
@@ -35,12 +35,12 @@ struct pep_sock {
         struct sock             *listener;
         struct sk_buff_head     ctrlreq_queue;
 #define PNPIPE_CTRLREQ_MAX      10
+        atomic_t                tx_credits;
         int                     ifindex;
         u16                     peer_type;      /* peer type/subtype */
         u8                      pipe_handle;
 
         u8                      rx_credits;
-        u8                      tx_credits;
         u8                      rx_fc;  /* RX flow control */
         u8                      tx_fc;  /* TX flow control */
         u8                      init_enable;    /* auto-enable at creation */