[PATCH] S2io: module loadable parameters

1. Max Txds per List.

2. statistics refresh time

3. pause frame control parameters including gap between two successive
frames, threshold watermarks

4. RTI and TTI configuration parameters including ranges, packet
counts and timeout periods.  For further information please read the
section 3.5 of XFrame H/W spec.

5. PCI/PCI-X configuration variables latency_timer, MMRBC and OST.

6. OS offload features TSO (If support available) and checksum offload.

7. If NAPI is not in use, a variable indicate_max_pkts can be used
to limit number of Rx side packets processed for one call to Rx
Intr handler.
Signed-off-by: Raghavendra Koushik <raghavendra.koushik@s2io.com>
Signed-off-by: Ravinandan Arakali <ravinandan.arakali@s2io.com>
Signed-off-by: Jeff Garzik <jgarzik@pobox.com>