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authorMichael Brown2013-03-13 23:34:06 +0100
committerMichael Brown2013-03-13 23:42:15 +0100
commitdb014f3c23be19e11964d48f2bcb25b54a9bf722 (patch)
tree0a523365890a232cfced14ada30b71964cc5765e /src/interface/efi/efi_snp.c
parent[autoboot] Split main control flow out of main() into a new function ipxe() (diff)
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[efi] Add last_opened_snpdev()
Signed-off-by: Michael Brown <mcb30@ipxe.org>
Diffstat (limited to 'src/interface/efi/efi_snp.c')
-rw-r--r--src/interface/efi/efi_snp.c15
1 files changed, 15 insertions, 0 deletions
diff --git a/src/interface/efi/efi_snp.c b/src/interface/efi/efi_snp.c
index 20027596..48a6f397 100644
--- a/src/interface/efi/efi_snp.c
+++ b/src/interface/efi/efi_snp.c
@@ -1005,3 +1005,18 @@ struct net_driver efi_snp_driver __net_driver = {
.notify = efi_snp_notify,
.remove = efi_snp_remove,
};
+
+/**
+ * Get most recently opened SNP device
+ *
+ * @ret snpdev Most recently opened SNP device, or NULL
+ */
+struct efi_snp_device * last_opened_snpdev ( void ) {
+ struct net_device *netdev;
+
+ netdev = last_opened_netdev();
+ if ( ! netdev )
+ return NULL;
+
+ return efi_snp_demux ( netdev );
+}