summaryrefslogtreecommitdiffstats
path: root/src/include/ipxe/cachedhcp.h
diff options
context:
space:
mode:
authorMichael Brown2024-04-02 20:36:00 +0200
committerMichael Brown2024-04-02 23:59:50 +0200
commitb940d54235579f2534c12494322876fff555cf36 (patch)
treec01091023d13a54e37f0a18b183e41bbf705e721 /src/include/ipxe/cachedhcp.h
parent[efi] Add the ability to create a temporary MNP network device (diff)
downloadipxe-b940d54235579f2534c12494322876fff555cf36.tar.gz
ipxe-b940d54235579f2534c12494322876fff555cf36.tar.xz
ipxe-b940d54235579f2534c12494322876fff555cf36.zip
[cachedhcp] Allow cached DHCPACK to apply to temporary network devices
Retain a reference to the cached DHCPACK until the late startup phase, and allow it to be recycled for reuse. This allows the cached DHCPACK to be used for a temporary MNP network device and then subsequently reused for the corresponding real network device. Signed-off-by: Michael Brown <mcb30@ipxe.org>
Diffstat (limited to 'src/include/ipxe/cachedhcp.h')
-rw-r--r--src/include/ipxe/cachedhcp.h2
1 files changed, 2 insertions, 0 deletions
diff --git a/src/include/ipxe/cachedhcp.h b/src/include/ipxe/cachedhcp.h
index 4ce4a9f2..8ebee3b7 100644
--- a/src/include/ipxe/cachedhcp.h
+++ b/src/include/ipxe/cachedhcp.h
@@ -12,6 +12,7 @@ FILE_LICENCE ( GPL2_OR_LATER_OR_UBDL );
#include <stddef.h>
#include <ipxe/uaccess.h>
+struct net_device;
struct cached_dhcp_packet;
extern struct cached_dhcp_packet cached_dhcpack;
@@ -21,5 +22,6 @@ extern struct cached_dhcp_packet cached_pxebs;
extern int cachedhcp_record ( struct cached_dhcp_packet *cache,
unsigned int vlan, userptr_t data,
size_t max_len );
+extern void cachedhcp_recycle ( struct net_device *netdev );
#endif /* _IPXE_CACHEDHCP_H */