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Added LWIP_SINGLE_NETIF for small targets with only one netif (see task #13515, there might be more optimizations to come with this option)

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This commit is contained in:
goldsimon
2017-03-01 16:10:50 +01:00
parent f978a7ed31
commit 0d585d55d3
13 changed files with 92 additions and 89 deletions
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14
src/apps/snmp/snmp_mib2_interfaces.c
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@@ -65,10 +65,9 @@ interfaces_get_value(struct snmp_node_instance* instance, void* value)
s32_t *sint_ptr = (s32_t*)value;
s32_t num_netifs = 0;
struct netif *netif = netif_list;
while (netif != NULL) {
struct netif *netif;
NETIF_FOREACH(netif) {
num_netifs++;
netif = netif->next;
}
*sint_ptr = num_netifs;
@@ -109,14 +108,12 @@ interfaces_Table_get_cell_instance(const u32_t* column, const u32_t* row_oid, u8
ifIndex = row_oid[0];
/* find netif with index */
netif = netif_list;
while (netif != NULL) {
NETIF_FOREACH(netif) {
if (netif_to_num(netif) == ifIndex) {
/* store netif pointer for subsequent operations (get/test/set) */
cell_instance->reference.ptr = netif;
return SNMP_ERR_NOERROR;
}
netif = netif->next;
}
/* not found */
@@ -136,15 +133,12 @@ interfaces_Table_get_next_cell_instance(const u32_t* column, struct snmp_obj_id*
snmp_next_oid_init(&state, row_oid->id, row_oid->len, result_temp, LWIP_ARRAYSIZE(interfaces_Table_oid_ranges));
/* iterate over all possible OIDs to find the next one */
netif = netif_list;
while (netif != NULL) {
NETIF_FOREACH(netif) {
u32_t test_oid[LWIP_ARRAYSIZE(interfaces_Table_oid_ranges)];
test_oid[0] = netif_to_num(netif);
/* check generated OID: is it a candidate for the next one? */
snmp_next_oid_check(&state, test_oid, LWIP_ARRAYSIZE(interfaces_Table_oid_ranges), netif);
netif = netif->next;
}
/* did we find a next one? */

20
src/apps/snmp/snmp_mib2_ip.c
View File

@@ -262,14 +262,11 @@ ip_AddrTable_get_cell_value(const u32_t* column, const u32_t* row_oid, u8_t row_
snmp_oid_to_ip4(&row_oid[0], &ip); /* we know it succeeds because of oid_in_range check above */
/* find netif with requested ip */
netif = netif_list;
while (netif != NULL) {
NETIF_FOREACH(netif) {
if (ip4_addr_cmp(&ip, netif_ip4_addr(netif))) {
/* fill in object properties */
return ip_AddrTable_get_cell_value_core(netif, column, value, value_len);
}
netif = netif->next;
}
/* not found */
@@ -287,15 +284,12 @@ ip_AddrTable_get_next_cell_instance_and_value(const u32_t* column, struct snmp_o
snmp_next_oid_init(&state, row_oid->id, row_oid->len, result_temp, LWIP_ARRAYSIZE(ip_AddrTable_oid_ranges));
/* iterate over all possible OIDs to find the next one */
netif = netif_list;
while (netif != NULL) {
NETIF_FOREACH(netif) {
u32_t test_oid[LWIP_ARRAYSIZE(ip_AddrTable_oid_ranges)];
snmp_ip4_to_oid(netif_ip4_addr(netif), &test_oid[0]);
/* check generated OID: is it a candidate for the next one? */
snmp_next_oid_check(&state, test_oid, LWIP_ARRAYSIZE(ip_AddrTable_oid_ranges), netif);
netif = netif->next;
}
/* did we find a next one? */
@@ -419,8 +413,7 @@ ip_RouteTable_get_cell_value(const u32_t* column, const u32_t* row_oid, u8_t row
}
/* find netif with requested route */
netif = netif_list;
while (netif != NULL) {
NETIF_FOREACH(netif) {
ip4_addr_t dst;
ip4_addr_get_network(&dst, netif_ip4_addr(netif), netif_ip4_netmask(netif));
@@ -428,8 +421,6 @@ ip_RouteTable_get_cell_value(const u32_t* column, const u32_t* row_oid, u8_t row
/* fill in object properties */
return ip_RouteTable_get_cell_value_core(netif, 0, column, value, value_len);
}
netif = netif->next;
}
/* not found */
@@ -454,8 +445,7 @@ ip_RouteTable_get_next_cell_instance_and_value(const u32_t* column, struct snmp_
}
/* iterate over all possible OIDs to find the next one */
netif = netif_list;
while (netif != NULL) {
NETIF_FOREACH(netif) {
ip4_addr_t dst;
ip4_addr_get_network(&dst, netif_ip4_addr(netif), netif_ip4_netmask(netif));
@@ -464,8 +454,6 @@ ip_RouteTable_get_next_cell_instance_and_value(const u32_t* column, struct snmp_
snmp_ip4_to_oid(&dst, &test_oid[0]);
snmp_next_oid_check(&state, test_oid, LWIP_ARRAYSIZE(ip_RouteTable_oid_ranges), netif);
}
netif = netif->next;
}
/* did we find a next one? */