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author | hmp <hmp@FreeBSD.org> | 2003-10-23 02:15:46 +0000 |
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committer | hmp <hmp@FreeBSD.org> | 2003-10-23 02:15:46 +0000 |
commit | 245743d500c8310cf5978128a6c2cc2ff6c3aa0a (patch) | |
tree | 303a9bff7abe531911c809bd5c722373db1ac084 /share/man/man9/rtalloc.9 | |
parent | 909c96e69e234d87987ecbfc63ab2d9e229da679 (diff) | |
download | FreeBSD-src-245743d500c8310cf5978128a6c2cc2ff6c3aa0a.zip FreeBSD-src-245743d500c8310cf5978128a6c2cc2ff6c3aa0a.tar.gz |
Mdoc Janitor:
* Fix hard sentence breaks.
Diffstat (limited to 'share/man/man9/rtalloc.9')
-rw-r--r-- | share/man/man9/rtalloc.9 | 24 |
1 files changed, 16 insertions, 8 deletions
diff --git a/share/man/man9/rtalloc.9 b/share/man/man9/rtalloc.9 index 1b01b74..717384d 100644 --- a/share/man/man9/rtalloc.9 +++ b/share/man/man9/rtalloc.9 @@ -47,7 +47,8 @@ .Fn rtalloc1 "struct sockaddr *sa" "int report" "u_long flags" .Sh DESCRIPTION The kernel uses a radix tree structure to manage routes for the -networking subsystem. The +networking subsystem. +The .Fn rtalloc family of routines is used by protocols to query this structure for a route corresponding to a particular end-node address, and to cause @@ -101,7 +102,8 @@ smaller than the default Before calling .Fn rtalloc for the first time, callers should ensure that unused bits of the -structure are set to zero. On subsequent calls, +structure are set to zero. +On subsequent calls, .Fn rtalloc returns without performing a lookup if .Fa ro->ro_rt @@ -119,7 +121,8 @@ in the presence of the .Dv RTF_CLONING and .Dv RTF_PRCLONING -flags are undesired. The +flags are undesired. +The .Fa ro argument is the same as .Fn rtalloc , @@ -146,7 +149,8 @@ Instead, it takes a .Dq Li "struct sockaddr *" directly as the .Fa sa -argument. The second argument, +argument. +The second argument, .Fa report , controls whether .Dv RTM_RESOLVE @@ -154,7 +158,8 @@ requests are sent to the lower layers when an .Dv RTF_CLONING or .Dv RTF_PRCLONING -route is cloned. Ordinarily a value of one should be passed, except +route is cloned. +Ordinarily a value of one should be passed, except in the processing of those lower layers which use the cloning facility. The third argument, @@ -166,10 +171,12 @@ The .Fn rtalloc and .Fn rtalloc_ign -functions do not return a value. The +functions do not return a value. +The .Fn rtalloc1 function returns a pointer to a routing-table entry if it succeeds, -otherwise a null pointer. Lack of a route should in most cases be +otherwise a null pointer. +Lack of a route should in most cases be translated to the .Xr errno 2 value @@ -182,7 +189,8 @@ The .Nm facility first appeared in .Bx 4.2 , -although with much different internals. The +although with much different internals. +The .Fn rtalloc_ign function and the .Fa flags |