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Many const fixes throughout the stack (although these are not all, yet)

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This commit is contained in:
goldsimon
2015-04-22 10:29:43 +02:00
parent 0142f113a3
commit 902d190a11
15 changed files with 134 additions and 111 deletions
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10
src/netif/etharp.c
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@@ -427,7 +427,7 @@ etharp_find_entry(const ip4_addr_t *ipaddr, u8_t flags, struct netif* netif)
* @return ERR_OK if the packet was sent, any other err_t on failure
*/
static err_t
etharp_send_ip(struct netif *netif, struct pbuf *p, struct eth_addr *src, struct eth_addr *dst)
etharp_send_ip(struct netif *netif, struct pbuf *p, struct eth_addr *src, const struct eth_addr *dst)
{
struct eth_hdr *ethhdr = (struct eth_hdr *)p->payload;
#if ETHARP_SUPPORT_VLAN && defined(LWIP_HOOK_VLAN_SET)
@@ -819,7 +819,7 @@ etharp_arp_input(struct netif *netif, struct eth_addr *ethaddr, struct pbuf *p)
/* If we are using Link-Local, all ARP packets that contain a Link-Local
* 'sender IP address' MUST be sent using link-layer broadcast instead of
* link-layer unicast. (See RFC3927 Section 2.5, last paragraph) */
ethdst_hwaddr = ip4_addr_islinklocal(&netif->ip_addr) ? (u8_t*)(ethbroadcast.addr) : hdr->shwaddr.addr;
ethdst_hwaddr = ip4_addr_islinklocal(&netif->ip_addr) ? (const u8_t*)(ethbroadcast.addr) : hdr->shwaddr.addr;
#endif /* LWIP_AUTOIP */
ETHADDR16_COPY(&hdr->dhwaddr, &hdr->shwaddr);
@@ -916,7 +916,7 @@ etharp_output_to_arp_index(struct netif *netif, struct pbuf *q, u8_t arp_idx)
err_t
etharp_output(struct netif *netif, struct pbuf *q, const ip4_addr_t *ipaddr)
{
struct eth_addr *dest;
const struct eth_addr *dest;
struct eth_addr mcastaddr;
const ip4_addr_t *dst_addr = ipaddr;
@@ -943,7 +943,7 @@ etharp_output(struct netif *netif, struct pbuf *q, const ip4_addr_t *ipaddr)
/* broadcast destination IP address? */
if (ip4_addr_isbroadcast(ipaddr, netif)) {
/* broadcast on Ethernet also */
dest = (struct eth_addr *)&ethbroadcast;
dest = (const struct eth_addr *)&ethbroadcast;
/* multicast destination IP address? */
} else if (ip4_addr_ismulticast(ipaddr)) {
/* Hash IP multicast address to MAC address.*/
@@ -1288,7 +1288,7 @@ etharp_raw(struct netif *netif, const struct eth_addr *ethsrc_addr,
/* If we are using Link-Local, all ARP packets that contain a Link-Local
* 'sender IP address' MUST be sent using link-layer broadcast instead of
* link-layer unicast. (See RFC3927 Section 2.5, last paragraph) */
ethdst_hwaddr = ip4_addr_islinklocal(ipsrc_addr) ? (u8_t*)(ethbroadcast.addr) : ethdst_addr->addr;
ethdst_hwaddr = ip4_addr_islinklocal(ipsrc_addr) ? (const u8_t*)(ethbroadcast.addr) : ethdst_addr->addr;
#endif /* LWIP_AUTOIP */
/* Write the ARP MAC-Addresses */
ETHADDR16_COPY(&hdr->shwaddr, hwsrc_addr);