[ofa-general] [PATCH] libmlx4: prevent seg fault when sending bigmessages as inline

[Sean Hefty]

>Fix the type of the variable that hold the number of bytes sent
>as inline message so far.
>Without the patch, If the user will try to use very big messages (total > 2^31)
>there will be a seg fault.

2^31 is the max message size supported by IB.

- Sean