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authorRick Macklem <rmacklem@FreeBSD.org>2020-06-26 03:11:54 +0000
committerRick Macklem <rmacklem@FreeBSD.org>2020-06-26 03:11:54 +0000
commit4476c1def0fc6b023ab2c4f11e4c52ec09b85cbe (patch)
tree2d4da56b52f4efa12dd108c8cd349623a1c3f404 /UPDATING
parent94578db2185a012427b80380adc5e418af46723b (diff)
downloadsrc-4476c1def0fc6b023ab2c4f11e4c52ec09b85cbe.tar.gz
src-4476c1def0fc6b023ab2c4f11e4c52ec09b85cbe.zip
Add a boolean argument to nfscl_reqstart() to indicate that ext_pgs mbufs
should be used. For KERN_TLS (and possibly some other future network interface) the mbuf list passed into sosend() must be ext_pgs mbufs. The krpc could simply copy all the mbuf data into ext_pgs mbufs before calling sosend(), but that would be inefficient for large RPC messages. This patch adds an argument to nfscl_reqstart() to indicate that it should fill the RPC message into ext_pgs mbufs. It also adds fields to "struct nfsrv_descript" needed for building NFS RPC messages in ext_pgs mbufs, along with new flags for this. Since the argument is always "false", this commit should not result in any semantic change. However, this commit prepares the code for future commits that will add support for building of NFS RPC messages in ext_pgs mbufs.
Notes
Notes: svn path=/head/; revision=362639
Diffstat (limited to 'UPDATING')
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