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H A Dxdp_umem.hdiff a49049ea257656f27ffe424224f4a362b8b1234a Tue May 22 02:35:02 CDT 2018 Björn Töpel <bjorn.topel@intel.com> xsk: simplified umem setup

As suggested by Daniel Borkmann, the umem setup code was a too
defensive and complex. Here, we reduce the number of checks. Also, the
memory pinning is now folded into the umem creation, and we do correct
locking.

Signed-off-by: Björn Töpel <bjorn.topel@intel.com>
Signed-off-by: Daniel Borkmann <daniel@iogearbox.net>
H A Dxdp_umem.cdiff a49049ea257656f27ffe424224f4a362b8b1234a Tue May 22 02:35:02 CDT 2018 Björn Töpel <bjorn.topel@intel.com> xsk: simplified umem setup

As suggested by Daniel Borkmann, the umem setup code was a too
defensive and complex. Here, we reduce the number of checks. Also, the
memory pinning is now folded into the umem creation, and we do correct
locking.

Signed-off-by: Björn Töpel <bjorn.topel@intel.com>
Signed-off-by: Daniel Borkmann <daniel@iogearbox.net>
H A Dxsk.cdiff a49049ea257656f27ffe424224f4a362b8b1234a Tue May 22 02:35:02 CDT 2018 Björn Töpel <bjorn.topel@intel.com> xsk: simplified umem setup

As suggested by Daniel Borkmann, the umem setup code was a too
defensive and complex. Here, we reduce the number of checks. Also, the
memory pinning is now folded into the umem creation, and we do correct
locking.

Signed-off-by: Björn Töpel <bjorn.topel@intel.com>
Signed-off-by: Daniel Borkmann <daniel@iogearbox.net>