linux-stable/net/sunrpc
Chuck Lever 35e77d21ba SUNRPC: Add rpc_auth::au_ralign field
Currently rpc_inline_rcv_pages() uses au_rslack to estimate the
size of the upper layer reply header. This is fine for auth flavors
where au_verfsize == au_rslack.

However, some auth flavors have more going on. krb5i for example has
two more words after the verifier, and another blob following the
RPC message. The calculation involving au_rslack pushes the upper
layer reply header too far into the rcv_buf.

au_rslack is still valuable: it's the amount of buffer space needed
for the reply, and is used when allocating the reply buffer. We'll
keep that.

But, add a new field that can be used to properly estimate the
location of the upper layer header in each RPC reply, based on the
auth flavor in use.

Signed-off-by: Chuck Lever <chuck.lever@oracle.com>
Signed-off-by: Anna Schumaker <Anna.Schumaker@Netapp.com>
2019-02-14 11:48:36 -05:00
..
auth_gss SUNRPC: Add rpc_auth::au_ralign field 2019-02-14 11:48:36 -05:00
xprtrdma SUNRPC: Remove rpc_xprt::tsh_size 2019-02-13 13:14:35 -05:00
addr.c
auth.c SUNRPC: Use struct xdr_stream when decoding RPC Reply header 2019-02-14 09:11:18 -05:00
auth_null.c SUNRPC: Add rpc_auth::au_ralign field 2019-02-14 11:48:36 -05:00
auth_unix.c SUNRPC: Add rpc_auth::au_ralign field 2019-02-14 11:48:36 -05:00
backchannel_rqst.c SUNRPC: Fix some kernel doc complaints 2019-01-02 12:05:18 -05:00
cache.c sunrpc: fix cache_head leak due to queued request 2018-12-04 15:42:08 -05:00
clnt.c SUNRPC: Add rpc_auth::au_ralign field 2019-02-14 11:48:36 -05:00
debugfs.c net: Use octal not symbolic permissions 2018-03-26 12:07:48 -04:00
Kconfig SUNRPC: Add build option to disable support for insecure enctypes 2019-02-13 13:33:12 -05:00
Makefile SUNRPC: remove generic cred code. 2018-12-19 13:52:46 -05:00
netns.h License cleanup: add SPDX GPL-2.0 license identifier to files with no license 2017-11-02 11:10:55 +01:00
rpc_pipe.c sunrpc: convert to DEFINE_SHOW_ATTRIBUTE 2019-01-02 12:05:49 -05:00
rpcb_clnt.c sunrpc: convert unnecessary GFP_ATOMIC to GFP_NOFS 2019-01-02 12:05:19 -05:00
sched.c NFS/NFSD/SUNRPC: replace generic creds with 'struct cred'. 2018-12-19 13:52:46 -05:00
socklib.c net: dump more useful information in netdev_rx_csum_fault() 2018-11-15 11:37:04 -08:00
stats.c sunrpc: whitespace fixes 2018-07-31 12:53:40 -04:00
sunrpc.h sunrpc: whitespace fixes 2018-07-31 12:53:40 -04:00
sunrpc_syms.c net: Drop pernet_operations::async 2018-03-27 13:18:09 -04:00
svc.c SUNRPC: Remove rpc_xprt::tsh_size 2019-02-13 13:14:35 -05:00
svc_xprt.c sunrpc: fix debug message in svc_create_xprt() 2018-12-27 21:01:41 -05:00
svcauth.c SUNRPC: Add lockless lookup of the server's auth domain 2018-10-03 11:32:59 -04:00
svcauth_unix.c SUNRPC: Make server side AUTH_UNIX use lockless lookups 2018-10-29 16:58:04 -04:00
svcsock.c Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net 2019-01-03 12:53:47 -08:00
sysctl.c Remove 'type' argument from access_ok() function 2019-01-03 18:57:57 -08:00
timer.c
xdr.c NFS: Account for XDR pad of buf->pages 2019-02-14 10:13:49 -05:00
xprt.c SUNRPC: Introduce trace points in rpc_auth_gss.ko 2019-02-14 09:20:40 -05:00
xprtmultipath.c SUNRPC: Fix some kernel doc complaints 2019-01-02 12:05:18 -05:00
xprtsock.c SUNRPC: Remove rpc_xprt::tsh_size 2019-02-13 13:14:35 -05:00