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Date: Thu, 16 Sep 2010 01:30:15 +0300 From: Rémi Denis-Courmont <remi@...lab.net> To: netdev@...r.kernel.org Cc: Rémi Denis-Courmont <remi.denis-courmont@...ia.com> Subject: [PATCH] Phonet: resource routing documentation From: Rémi Denis-Courmont <remi.denis-courmont@...ia.com> Signed-off-by: Rémi Denis-Courmont <remi.denis-courmont@...ia.com> --- Documentation/networking/phonet.txt | 16 ++++++++++++++++ 1 files changed, 16 insertions(+), 0 deletions(-) diff --git a/Documentation/networking/phonet.txt b/Documentation/networking/phonet.txt index 6e8ce09..cf76608 100644 --- a/Documentation/networking/phonet.txt +++ b/Documentation/networking/phonet.txt @@ -112,6 +112,22 @@ However, connect() and getpeername() are not supported, as they did not seem useful with Phonet usages (could be added easily). +Resource subscription +--------------------- + +A Phonet datagram socket can be subscribed to any number of 8-bits +Phonet resources, as follow: + + uint32_t res = 0xXX; + ioctl(fd, SIOCPNADDRESOURCE, &res); + +Subscription is similarly cancelled using the SIOCPNDELRESOURCE I/O +control request, or when the socket is closed. + +Note that no more than one socket can be subcribed to any given +resource at a time. If not, ioctl() will return EBUSY. + + Phonet Pipe protocol -------------------- -- 1.7.0.4 -- To unsubscribe from this list: send the line "unsubscribe netdev" in the body of a message to majordomo@...r.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html
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