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Networking: No that ARP, ICMP, and ICMPv6 reside in the same list we need to make the definitions of ARP_POLL, ICMP_POLL, and ICMPv6_POLL different because there are small differences in the context for each.

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This commit is contained in:
Gregory Nutt
2015-05-27 15:04:51 -06:00
parent 390eeaae69
commit 4fd0192a3e
1 changed files with 47 additions and 19 deletions
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net/devif/devif.h
+47 -19
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@@ -80,12 +80,38 @@
* was last sent. (TCP only)
* OUT: Not used
*
* ARP_POLL IN: Used for polling the socket layer. This is provided
* TCP_POLL periodically from the drivers to support (1) timed
* UDP_POLL operations, and (2) to check if the socket layer has
* PKT_POLL data that it wants to send
* ICMP_POLL OUT: Not used
* ICMPv6_POLL
* ARP_POLL IN: Used for polling the socket layer. This is provided
* periodically from the drivers to support (1) timed
* operations, and (2) to check if the ARP layer needs
* to send an ARP request. This is a device oriented
* event, not associated with a socket.
* OUT: Not used
*
* ICMP_POLL IN: Used for polling the socket layer. This is provided
* periodically from the drivers to support (1) timed
* operations, and (2) to check if the ICMP layer needs
* to send an ARP request. This is a device oriented
* event, not associated with a socket. This differs
* from ICMPv6_POLL only in that the appdata pointer
* is set differently
* OUT: Not used
*
* ICMPv6_POLL IN: Used for polling the socket layer. This is provided
* periodically from the drivers to support (1) timed
* operations, and (2) to check if the ICMP layer needs
* to send an ARP request. This is a device oriented
* event, not associated with a socket. This differs
* from ICMP_POLL only in that the appdata pointer
* is set differently
* OUT: Not used
*
* TCP_POLL IN: Used for polling the socket layer. This is provided
* UDP_POLL periodically from the drivers to support (1) timed
* PKT_POLL operations, and (2) to check if the socket layer has
* data that it wants to send. These are socket oriented
* callbacks where the context depends on the specific
* set
* OUT: Not used
*
* TCP_BACKLOG IN: There is a new connection in the backlog list set
* up by the listen() command. (TCP only)
@@ -115,11 +141,13 @@
* OUT: Cleared (only) by the socket layer logic to indicate
* that the reply was processed, suppressing further
* attempts to process the reply.
*
* ICMPv6_ECHOREPLY IN: An ICMP Echo Reply has been received. Used to support
* ICMP ping from the socket layer. (ICMPv6 only)
* OUT: Cleared (only) by the socket layer logic to indicate
* that the reply was processed, suppressing further
* attempts to process the reply.
*
* NETDEV_DOWN: IN: The network device has been taken down.
* OUT: Not used
*/
@@ -133,19 +161,19 @@
#define TCP_SNDACK (1 << 2)
#define TCP_REXMIT (1 << 3)
#define ARP_POLL (1 << 4)
#define TCP_POLL ARP_POLL
#define UDP_POLL ARP_POLL
#define PKT_POLL ARP_POLL
#define ICMP_POLL ARP_POLL
#define ICMPv6_POLL ARP_POLL
#define TCP_BACKLOG (1 << 5)
#define TCP_CLOSE (1 << 6)
#define TCP_ABORT (1 << 7)
#define TCP_CONNECTED (1 << 8)
#define TCP_TIMEDOUT (1 << 9)
#define ICMP_ECHOREPLY (1 << 10)
#define ICMPv6_ECHOREPLY (1 << 11)
#define NETDEV_DOWN (1 << 12)
#define ICMP_POLL (1 << 5)
#define ICMPv6_POLL (1 << 6)
#define TCP_POLL (1 << 7)
#define UDP_POLL TCP_POLL
#define PKT_POLL TCP_POLL
#define TCP_BACKLOG (1 << 8)
#define TCP_CLOSE (1 << 9)
#define TCP_ABORT (1 << 10)
#define TCP_CONNECTED (1 << 11)
#define TCP_TIMEDOUT (1 << 12)
#define ICMP_ECHOREPLY (1 << 13)
#define ICMPv6_ECHOREPLY (1 << 14)
#define NETDEV_DOWN (1 << 15)
#define TCP_CONN_EVENTS (TCP_CLOSE | TCP_ABORT | TCP_CONNECTED | \
TCP_TIMEDOUT | NETDEV_DOWN)