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PPP, adding const pragma to FSM callbacks, saving about 350 bytes in .data segment

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This commit is contained in:
Sylvain Rochet 2012-10-13 18:54:25 +02:00
parent 9e4aa79278
commit e5a554f0b5
7 changed files with 7 additions and 6 deletions
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2
src/include/netif/ppp/fsm.h
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@ -73,7 +73,7 @@
*/
typedef struct fsm {
ppp_pcb *pcb; /* PPP Interface */
struct fsm_callbacks *callbacks; /* Callback routines */
const struct fsm_callbacks *callbacks; /* Callback routines */
char *term_reason; /* Reason for closing protocol */
u8_t seen_ack; /* Have received valid Ack/Nak/Rej to Req */
/* -- This is our only flag, we might use u_int :1 if we have more flags */

2
src/netif/ppp/ccp.c
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@ -230,7 +230,7 @@ static int ccp_extcode (fsm *, int, int, u_char *, int);
static void ccp_rack_timeout (void *);
static char *method_name (ccp_options *, ccp_options *);
static fsm_callbacks ccp_callbacks = {
static const fsm_callbacks ccp_callbacks = {
ccp_resetci,
ccp_cilen,
ccp_addci,

2
src/netif/ppp/ecp.c
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@ -133,7 +133,7 @@ ecp_options ecp_gotoptions[NUM_PPP]; /* what the peer agreed to do */
ecp_options ecp_allowoptions[NUM_PPP]; /* what we'll agree to do */
ecp_options ecp_hisoptions[NUM_PPP]; /* what we agreed to do */
static fsm_callbacks ecp_callbacks = {
static const fsm_callbacks ecp_callbacks = {
NULL, /* ecp_resetci, */
NULL, /* ecp_cilen, */
NULL, /* ecp_addci, */

2
src/netif/ppp/ipcp.c
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@ -121,7 +121,7 @@ static void ipcp_up(fsm *f); /* We're UP */
static void ipcp_down(fsm *f); /* We're DOWN */
static void ipcp_finished(fsm *f); /* Don't need lower layer */
static fsm_callbacks ipcp_callbacks = { /* IPCP callback routines */
static const fsm_callbacks ipcp_callbacks = { /* IPCP callback routines */
ipcp_resetci, /* Reset our Configuration Information */
ipcp_cilen, /* Length of our Configuration Information */
ipcp_addci, /* Add our Configuration Information */

2
src/netif/ppp/ipv6cp.c
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@ -188,7 +188,7 @@ static void ipv6cp_up(fsm *f); /* We're UP */
static void ipv6cp_down(fsm *f); /* We're DOWN */
static void ipv6cp_finished(fsm *f); /* Don't need lower layer */
static fsm_callbacks ipv6cp_callbacks = { /* IPV6CP callback routines */
static const fsm_callbacks ipv6cp_callbacks = { /* IPV6CP callback routines */
ipv6cp_resetci, /* Reset our Configuration Information */
ipv6cp_cilen, /* Length of our Configuration Information */
ipv6cp_addci, /* Add our Configuration Information */

2
src/netif/ppp/lcp.c
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@ -241,7 +241,7 @@ static void LcpSendEchoRequest(fsm *f);
static void LcpLinkFailure(fsm *f);
static void LcpEchoCheck(fsm *f);
static fsm_callbacks lcp_callbacks = { /* LCP callback routines */
static const fsm_callbacks lcp_callbacks = { /* LCP callback routines */
lcp_resetci, /* Reset our Configuration Information */
lcp_cilen, /* Length of our Configuration Information */
lcp_addci, /* Add our Configuration Information */

1
src/netif/ppp/pppoe.c
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@ -106,6 +106,7 @@
#define IFF_PASSIVE IFF_LINK0 /* wait passively for connection */
#endif
/* FIXME: we should probably remove that, this is only used for debug purposes */
#ifndef PPPOE_ERRORSTRING_LEN
#define PPPOE_ERRORSTRING_LEN 64
#endif