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| author | Joe Hershberger <joe.hershberger@ni.com> | 2012-05-23 07:59:14 +0000 |
|---|---|---|
| committer | Joe Hershberger <joe.hershberger@ni.com> | 2012-05-23 17:46:21 -0500 |
| commit | 22f6e99d5b0c54758646334c1153737a5585bd57 (patch) | |
| tree | e70b3679ff62e93345fc0f7e3960d37582cea612 /include | |
| parent | adf5d93e441eb3eacd8c0430d6064b35d47ad2a5 (diff) | |
| download | u-boot-imx-22f6e99d5b0c54758646334c1153737a5585bd57.zip u-boot-imx-22f6e99d5b0c54758646334c1153737a5585bd57.tar.gz u-boot-imx-22f6e99d5b0c54758646334c1153737a5585bd57.tar.bz2 | |
net: Refactor to protect access to the NetState variable
Changes to NetState now go through an accessor function called
net_set_state()
Signed-off-by: Joe Hershberger <joe.hershberger@ni.com>
Diffstat (limited to 'include')
| -rw-r--r-- | include/net.h | 20 |
1 files changed, 14 insertions, 6 deletions
diff --git a/include/net.h b/include/net.h index 3214830..8dd407e 100644 --- a/include/net.h +++ b/include/net.h @@ -391,12 +391,6 @@ extern uchar NetEtherNullAddr[6]; extern ushort NetOurVLAN; /* Our VLAN */ extern ushort NetOurNativeVLAN; /* Our Native VLAN */ -extern int NetState; /* Network loop state */ -#define NETLOOP_CONTINUE 1 -#define NETLOOP_RESTART 2 -#define NETLOOP_SUCCESS 3 -#define NETLOOP_FAIL 4 - extern int NetRestartWrap; /* Tried all network devices */ enum proto_t { @@ -471,6 +465,20 @@ extern void NetSetHandler(rxhand_f *); /* Set RX packet handler */ extern void net_set_icmp_handler(rxhand_icmp_f *f); /* Set ICMP RX handler */ extern void NetSetTimeout(ulong, thand_f *);/* Set timeout handler */ +/* Network loop state */ +enum net_loop_state { + NETLOOP_CONTINUE, + NETLOOP_RESTART, + NETLOOP_SUCCESS, + NETLOOP_FAIL +}; +static inline void net_set_state(enum net_loop_state state) +{ + extern enum net_loop_state net_state; + + net_state = state; +} + /* Transmit "NetTxPacket" */ static inline void NetSendPacket(uchar *pkt, int len) { |