LinuxKPI: Add min_not_zero() to linux/minmax.h

It returns the minimum that is not zero, except both equals to zero.

Sponsored by: Serenity Cyber Security, LLC
MFC after: 1 week
Reviewed by: bz, ema

LinuxKPI: Add min_not_zero() to linux/minmax.h

It returns the minimum that is not zero, except both equals to zero.

Sponsored by: Serenity Cyber Security, LLC
MFC after: 1 week
Reviewed by: bz, emaste, ssaxena
Differential Revision: https://reviews.freebsd.org/D45450
Differential Revision: https://reviews.freebsd.org/D45451

(cherry picked from commit 07c7c41ca1e31c20c2e2d8fb68c148f521831e4d)

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bnxt_re: Explicitly cast pointer-to-integer conversions

Reported by: Jenkins
Fixes: acd884dec99a ("RDMA/bnxt_re: Add bnxt_re RoCE driver")

(cherry picked from commit bbe42332e5b2cbe16a885360fad4462

bnxt_re: Explicitly cast pointer-to-integer conversions

Reported by: Jenkins
Fixes: acd884dec99a ("RDMA/bnxt_re: Add bnxt_re RoCE driver")

(cherry picked from commit bbe42332e5b2cbe16a885360fad4462d13c7b357)

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RDMA/bnxt_re: Add bnxt_re RoCE driver

This patch introduces the RoCE driver for the
Broadcom NetXtreme-E 10/25/50/100/200G RoCE HCAs.

The RoCE driver is a two part driver that relies
on the bnxt_en

RDMA/bnxt_re: Add bnxt_re RoCE driver

This patch introduces the RoCE driver for the
Broadcom NetXtreme-E 10/25/50/100/200G RoCE HCAs.

The RoCE driver is a two part driver that relies
on the bnxt_en NIC driver to operate. The changes
needed in the bnxt_en driver is included through
another patch "L2-RoCE driver communication interface"
in this set.

Presently, There is no user space support, Hence
recommendation to use the krping kernel module for
testing. User space support will be incorporated in
subsequent patch submissions.

Reviewed by: imp
Approved by: imp
Differential revision: https://reviews.freebsd.org/D45011

(cherry picked from commit acd884dec99adcf8c4cdd0aa8a50be79c216f8e8)

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