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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 /net/nfs.c | |
| 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 'net/nfs.c')
| -rw-r--r-- | net/nfs.c | 12 |
1 files changed, 6 insertions, 6 deletions
@@ -41,7 +41,7 @@ static int nfs_len; static char dirfh[NFS_FHSIZE]; /* file handle of directory */ static char filefh[NFS_FHSIZE]; /* file handle of kernel image */ -static int NfsDownloadState; +static enum net_loop_state nfs_download_state; static IPaddr_t NfsServerIP; static int NfsSrvMountPort; static int NfsSrvNfsPort; @@ -613,10 +613,10 @@ NfsHandler(uchar *pkt, unsigned dest, IPaddr_t sip, unsigned src, unsigned len) case STATE_UMOUNT_REQ: if (nfs_umountall_reply(pkt, len)) { puts("*** ERROR: Cannot umount\n"); - NetState = NETLOOP_FAIL; + net_set_state(NETLOOP_FAIL); } else { puts("\ndone\n"); - NetState = NfsDownloadState; + net_set_state(nfs_download_state); } break; @@ -660,7 +660,7 @@ NfsHandler(uchar *pkt, unsigned dest, IPaddr_t sip, unsigned src, unsigned len) NfsSend(); } else { if (!rlen) - NfsDownloadState = NETLOOP_SUCCESS; + nfs_download_state = NETLOOP_SUCCESS; NfsState = STATE_UMOUNT_REQ; NfsSend(); } @@ -673,13 +673,13 @@ void NfsStart(void) { debug("%s\n", __func__); - NfsDownloadState = NETLOOP_FAIL; + nfs_download_state = NETLOOP_FAIL; NfsServerIP = NetServerIP; nfs_path = (char *)nfs_path_buff; if (nfs_path == NULL) { - NetState = NETLOOP_FAIL; + net_set_state(NETLOOP_FAIL); puts("*** ERROR: Fail allocate memory\n"); return; } |