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| author |   Chris Larson <clarson@mvista.com> | 2008-08-03 01:10:55 -0700 |
|---|---|---|
| committer |   David S. Miller <davem@davemloft.net> | 2008-08-03 01:10:55 -0700 |
| commit | 745e203164a9057e0de769ff4649e6e455daf753 (patch) | |
| tree | 477d9342196113fdbbeceebcbf4968aafe463646 /net/core/dev.c | |
| parent | net: in the first call to neigh_seq_next, call neigh_get_first, not neigh_get_idx. (diff) | |
| download | linux-dev-745e203164a9057e0de769ff4649e6e455daf753.tar.xz linux-dev-745e203164a9057e0de769ff4649e6e455daf753.zip | |
net: fix missing pneigh entries in the neighbor seq_file code
When pneigh entries exist, but the user's read buffer isn't sufficient to
hold them all, one of the pneigh entries will be missing from the results.
In neigh_get_idx_any, the number of elements which neigh_get_idx
encountered is not correctly subtracted from the position number before
the call to pneigh_get_idx. neigh_get_idx reduces the position by 1 for
each call to neigh_get_next, but it does not reduce it by one for the
first element (neigh_get_first). The patch alters the neigh_get_idx and
pneigh_get_idx functions to subtract one from pos, for the first element,
when pos is non-zero.
Signed-off-by: Chris Larson <clarson@mvista.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'net/core/dev.c')
0 files changed, 0 insertions, 0 deletions