afs: remove commented out AIX specific tweak

This AIX specific code block has been commented out since
openafs-ibm-1_0.  The comments seem to indicate this was a networking
tweak specific to AIX, but the kernel variables involved were not
exported.  Clean up afs_call.c by removing this dead code.

Change-Id: Ieb66573c410199d590bfcccf942dca28547ed1e0
Reviewed-on: https://gerrit.openafs.org/12276
Reviewed-by: Benjamin Kaduk <kaduk@mit.edu>
Tested-by: BuildBot <buildbot@rampaginggeek.com>

diff --git a/src/afs/afs_call.c b/src/afs/afs_call.c
index d63c793..db42f49 100644 (file)
--- a/src/afs/afs_call.c
+++ b/src/afs/afs_call.c
@@ -1225,22 +1225,6 @@ afs_syscall_call(long parm, long parm2, long parm3,
        if (!code)
            AFS_COPYOUT((caddr_t) & mtu, AFSKPTR(parm3),
                        sizeof(afs_int32), code);
-#ifdef AFS_AIX32_ENV
-/* this is disabled for now because I can't figure out how to get access
- * to these kernel variables.  It's only for supporting user-mode rx
- * programs -- it makes a huge difference on the 220's in my testbed,
- * though I don't know why. The bosserver does this with /etc/no, so it's
- * being handled a different way for the servers right now.  */
-/*      {
-       static adjusted = 0;
-       extern u_long sb_max_dflt;
-       if (!adjusted) {
-         adjusted = 1;
-         if (sb_max_dflt < 131072) sb_max_dflt = 131072;
-         if (sb_max < 131072) sb_max = 131072;
-       }
-      } */
-#endif /* AFS_AIX32_ENV */
     } else if (parm == AFSOP_GETMASK) {        /* parm2 == addr in net order */
        afs_uint32 mask = 0;
 #if    !defined(AFS_SUN5_ENV)