diff mbox

[net] netlink: fix setsockopt in mmap examples in documentation

Message ID 20140319215420.49a6408d@nehalam.linuxnetplumber.net
State Accepted, archived
Delegated to: David Miller
Headers show

Commit Message

stephen hemminger March 20, 2014, 4:54 a.m. UTC
The documentation for how to use netlink mmap interface is incorrect.
The calls to setsockopt() require an additional argument.

Signed-off-by: Stephen Hemminger <stephen@networkplumber.org>


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Comments

David Miller March 20, 2014, 6:12 p.m. UTC | #1
From: Stephen Hemminger <shemming@brocade.com>
Date: Wed, 19 Mar 2014 21:54:20 -0700

> The documentation for how to use netlink mmap interface is incorrect.
> The calls to setsockopt() require an additional argument.
> 
> Signed-off-by: Stephen Hemminger <stephen@networkplumber.org>

Applied, thanks Stephen.
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diff mbox

Patch

--- a/Documentation/networking/netlink_mmap.txt	2013-11-21 17:22:02.719654412 -0800
+++ b/Documentation/networking/netlink_mmap.txt	2014-03-19 21:13:51.994890229 -0700
@@ -226,9 +226,9 @@  Ring setup:
 	void *rx_ring, *tx_ring;
 
 	/* Configure ring parameters */
-	if (setsockopt(fd, NETLINK_RX_RING, &req, sizeof(req)) < 0)
+	if (setsockopt(fd, SOL_NETLINK, NETLINK_RX_RING, &req, sizeof(req)) < 0)
 		exit(1);
-	if (setsockopt(fd, NETLINK_TX_RING, &req, sizeof(req)) < 0)
+	if (setsockopt(fd, SOL_NETLINK, NETLINK_TX_RING, &req, sizeof(req)) < 0)
 		exit(1)
 
 	/* Calculate size of each individual ring */