> If you think I should not add the udata parameter to the req_notify_cq() > provider verb, then I can rework the chelsio driver: > > 1) at cq creation time, pass the virtual address of the u32 used by the > library to track the current cq index. That way the chelsio kernel > driver can save the address in its kernel cq context for later use. > > 2) change chelsio's req_notify_cq() to copy in the current cq index > value directly for rearming. > > This puts all the burden on the chelsio driver, which is apparently the > only one that needs this functionality.
Good thinking, I haven't thought of this approach. This way there won't be any API/core changes and no changes to other low level drivers, correct? And for chelsio, there's no overhead as compared to code you posted. Sounds good. -- MST - To unsubscribe from this list: send the line "unsubscribe netdev" in the body of a message to [EMAIL PROTECTED] More majordomo info at http://vger.kernel.org/majordomo-info.html