The dtrace provider for UDP-Lite is modeled after the UDP provider.
This fixes the bug that UDP-Lite packets were triggering the UDP
provider.
Thanks to dteske@ for providing the dwatch module.
Reviewed by: dteske@, markj@, rrs@
Relnotes: yes
Differential Revision: https://reviews.freebsd.org/D16377
The profile for send(2)/recv(2) observation has been refactored to
eliminate alloca() in favor of translations available in HEAD.
Sponsored by: Smule, Inc.
Knowing the value of execname during these probes is of some value even
if it is commonly the interrupt kernel thread (intr[12]) -- quite often
it is not, but that depends on the probe.
Sponsored by: Smule, Inc.
In recently added sendrecv profile, there was a line purposefully
added to introduce a compilation error in which `-dev' is used to
debug the entry. Removing the entry.
Sponsored by: Smule, Inc.
