diff options
| -rw-r--r-- | networking/udhcp/dhcpc.c | 7 | ||||
| -rw-r--r-- | networking/udhcp/dhcpd.c | 12 |
2 files changed, 14 insertions, 5 deletions
diff --git a/networking/udhcp/dhcpc.c b/networking/udhcp/dhcpc.c index cef0ab9..78aabed 100644 --- a/networking/udhcp/dhcpc.c +++ b/networking/udhcp/dhcpc.c @@ -432,6 +432,7 @@ static int raw_bcast_from_client_config_ifindex(struct dhcp_packet *packet) } /* Broadcast a DHCP discover packet to the network, with an optionally requested IP */ +/* NOINLINE: limit stack usage in caller */ static NOINLINE int send_discover(uint32_t xid, uint32_t requested) { struct dhcp_packet packet; @@ -460,6 +461,7 @@ static NOINLINE int send_discover(uint32_t xid, uint32_t requested) /* RFC 2131 3.1 paragraph 3: * "The client _broadcasts_ a DHCPREQUEST message..." */ +/* NOINLINE: limit stack usage in caller */ static NOINLINE int send_select(uint32_t xid, uint32_t server, uint32_t requested) { struct dhcp_packet packet; @@ -500,7 +502,8 @@ static NOINLINE int send_select(uint32_t xid, uint32_t server, uint32_t requeste } /* Unicast or broadcast a DHCP renew message */ -static int send_renew(uint32_t xid, uint32_t server, uint32_t ciaddr) +/* NOINLINE: limit stack usage in caller */ +static NOINLINE int send_renew(uint32_t xid, uint32_t server, uint32_t ciaddr) { struct dhcp_packet packet; @@ -543,6 +546,7 @@ static int send_renew(uint32_t xid, uint32_t server, uint32_t ciaddr) #if ENABLE_FEATURE_UDHCPC_ARPING /* Broadcast a DHCP decline message */ +/* NOINLINE: limit stack usage in caller */ static NOINLINE int send_decline(uint32_t xid, uint32_t server, uint32_t requested) { struct dhcp_packet packet; @@ -588,6 +592,7 @@ static int send_release(uint32_t server, uint32_t ciaddr) } /* Returns -1 on errors that are fatal for the socket, -2 for those that aren't */ +/* NOINLINE: limit stack usage in caller */ static NOINLINE int udhcp_recv_raw_packet(struct dhcp_packet *dhcp_pkt, int fd) { int bytes; diff --git a/networking/udhcp/dhcpd.c b/networking/udhcp/dhcpd.c index 043220d..f087865 100644 --- a/networking/udhcp/dhcpd.c +++ b/networking/udhcp/dhcpd.c @@ -132,7 +132,8 @@ static uint32_t select_lease_time(struct dhcp_packet *packet) } /* We got a DHCP DISCOVER. Send an OFFER. */ -static void send_offer(struct dhcp_packet *oldpacket, uint32_t static_lease_nip, struct dyn_lease *lease) +/* NOINLINE: limit stack usage in caller */ +static NOINLINE void send_offer(struct dhcp_packet *oldpacket, uint32_t static_lease_nip, struct dyn_lease *lease) { struct dhcp_packet packet; uint32_t lease_time_sec; @@ -202,7 +203,8 @@ static void send_offer(struct dhcp_packet *oldpacket, uint32_t static_lease_nip, send_packet(&packet, /*force_bcast:*/ 0); } -static void send_NAK(struct dhcp_packet *oldpacket) +/* NOINLINE: limit stack usage in caller */ +static NOINLINE void send_NAK(struct dhcp_packet *oldpacket) { struct dhcp_packet packet; @@ -212,7 +214,8 @@ static void send_NAK(struct dhcp_packet *oldpacket) send_packet(&packet, /*force_bcast:*/ 1); } -static void send_ACK(struct dhcp_packet *oldpacket, uint32_t yiaddr) +/* NOINLINE: limit stack usage in caller */ +static NOINLINE void send_ACK(struct dhcp_packet *oldpacket, uint32_t yiaddr) { struct dhcp_packet packet; uint32_t lease_time_sec; @@ -243,7 +246,8 @@ static void send_ACK(struct dhcp_packet *oldpacket, uint32_t yiaddr) } } -static void send_inform(struct dhcp_packet *oldpacket) +/* NOINLINE: limit stack usage in caller */ +static NOINLINE void send_inform(struct dhcp_packet *oldpacket) { struct dhcp_packet packet; |