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authorMichael Brown2013-05-01 18:20:39 +0200
committerMichael Brown2013-05-01 20:52:12 +0200
commit15d2f947f51a0ea72e9938f5648fd5133950ecdb (patch)
treef53d0e87063b2c2972c3602ad8962332b3756a72 /src/net/dhcppkt.c
parent[realtek] Defer packets when no transmit descriptors are available (diff)
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[settings] Eliminate settings "tag magic"
Create an explicit concept of "settings scope" and eliminate the magic values used for numerical setting tags. Signed-off-by: Michael Brown <mcb30@ipxe.org>
Diffstat (limited to 'src/net/dhcppkt.c')
-rw-r--r--src/net/dhcppkt.c7
1 files changed, 4 insertions, 3 deletions
diff --git a/src/net/dhcppkt.c b/src/net/dhcppkt.c
index 528f9003..3722c09e 100644
--- a/src/net/dhcppkt.c
+++ b/src/net/dhcppkt.c
@@ -230,7 +230,8 @@ static int dhcppkt_settings_applies ( struct settings *settings,
struct dhcp_packet *dhcppkt =
container_of ( settings, struct dhcp_packet, settings );
- return dhcppkt_applies ( dhcppkt, setting->tag );
+ return ( ( setting->scope == NULL ) &&
+ dhcppkt_applies ( dhcppkt, setting->tag ) );
}
/**
@@ -299,6 +300,6 @@ void dhcppkt_init ( struct dhcp_packet *dhcppkt, struct dhcphdr *data,
dhcpopt_init ( &dhcppkt->options, &dhcppkt->dhcphdr->options,
( len - offsetof ( struct dhcphdr, options ) ),
dhcpopt_no_realloc );
- settings_init ( &dhcppkt->settings,
- &dhcppkt_settings_operations, &dhcppkt->refcnt, 0 );
+ settings_init ( &dhcppkt->settings, &dhcppkt_settings_operations,
+ &dhcppkt->refcnt, NULL );
}