[PATCH 0/4]: Spidernet transmit patches

[Linas Vepstas]

The following set of four patches provide some more spidernet fixes.
Most important are a pair of patches to stop the transmit queue when it
is full, and to actually turn off transmit interrupts during NAPI(!)

Signed-off-by: Linas Vepstas <linas at austin.ibm.com>
Cc: James K Lewis <jklewis at us.ibm.com>
Cc: Arnd Bergmann <arnd at arndb.de>