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net/arp: Costmetic update to comments.

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This commit is contained in:
Gregory Nutt 2018-08-24 17:57:15 -06:00
parent 9774d35010
commit 324e1412ef
3 changed files with 12 additions and 12 deletions
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8
net/arp/arp.h
View File

@ -379,7 +379,8 @@ void arp_notify(in_addr_t ipaddr);
* ipaddr - Refers to an IP address in network order
*
* Assumptions:
* The network is locked.
* The network is locked to assure exclusive access to the ARP table.
* The return value will become unstable when the network is unlocked.
*
****************************************************************************/
@ -397,7 +398,7 @@ FAR struct arp_entry *arp_lookup(in_addr_t ipaddr);
* entry - location to return a copy of the ARP table entry.
*
* Assumptions
* The network is locked.
* The network is locked to assure exclusive access to the ARP table.
*
****************************************************************************/
@ -413,8 +414,7 @@ int arp_find(in_addr_t ipaddr, FAR struct arp_entry *entry);
* ipaddr - Refers to an IP address in network order
*
* Assumptions
* Interrupts are disabled to assure exclusive access to the ARP table
* (and because arp_find() is called).
* The network is locked to assure exclusive access to the ARP table.
*
****************************************************************************/

14
net/arp/arp_table.c
View File

@ -294,7 +294,8 @@ void arp_hdr_update(FAR uint16_t *pipaddr, FAR uint8_t *ethaddr)
* ipaddr - Refers to an IP address in network order
*
* Assumptions:
* The network is locked.
* The network is locked to assure exclusive access to the ARP table.
* The return value will become unstable when the network is unlocked.
*
****************************************************************************/
@ -330,7 +331,7 @@ FAR struct arp_entry *arp_lookup(in_addr_t ipaddr)
* ipaddr - Refers to an IP address in network order
*
* Assumptions:
* The network is locked.
* The network is locked to assure exclusive access to the ARP table.
*
****************************************************************************/
@ -350,8 +351,8 @@ int arp_find(in_addr_t ipaddr, FAR struct arp_entry *entry)
}
/* No.. check if the IPv4 address is the address assigned to a local
* Ethernet network device. If so, return a "fake" arp table entry
* mapping that IP address to the Ethernet MAC address of the device.
* Ethernet network device. If so, return a mapping of that IP address
* to the Ethernet MAC address assigned to the network device.
*/
entry->at_ipaddr = ipaddr;
@ -375,8 +376,7 @@ int arp_find(in_addr_t ipaddr, FAR struct arp_entry *entry)
* ipaddr - Refers to an IP address in network order
*
* Assumptions
* Interrupts are disabled to assure exclusive access to the ARP table
* (and because arp_find() is called).
* The network is locked to assure exclusive access to the ARP table.
*
****************************************************************************/
@ -389,7 +389,7 @@ void arp_delete(in_addr_t ipaddr)
tabptr = arp_lookup(ipaddr);
if (tabptr != NULL)
{
/* Yes.. set the IP address to zero to "delete" it */
/* Yes.. Set the IP address to zero to "delete" it */
tabptr->at_ipaddr = 0;
}

2
net/ipforward/ipfwd_forward.c
View File

@ -161,7 +161,7 @@ static inline bool ipfwd_addrchk(FAR struct forward_s *fwd)
FAR struct ipv4_hdr_s *ipv4 = (FAR struct ipv4_hdr_s *)fwd->f_iob->io_data;
struct arp_entry entry;
int ret;
ret = arp_find(*(in_addr_t *)ipv4->destipaddr, &entry);
return (ret >= 0);
#else