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(parent: ff42bb9) | patch
nfp: bpf: refactor nfp_bpf_check_ptr()
authorJakub Kicinski <jakub.kicinski@netronome.com>
Mon, 23 Oct 2017 18:58:07 +0000 (11:58 -0700)
committerDavid S. Miller <davem@davemloft.net>
Tue, 24 Oct 2017 08:38:37 +0000 (17:38 +0900)
commit70c78fc138b6d0ef76d9920034e25082dd3a36ac
treed2eee8f63435fe8b39b25de6fb8c1e0e34cbfe51tree | snapshot
parentff42bb9fe3091d996c763848afa3e57c2a780217commit | diff
nfp: bpf: refactor nfp_bpf_check_ptr()

nfp_bpf_check_ptr() mostly looks at the pointer register.
Add a temporary variable to shorten the code.

While at it make sure we print error messages if translation
fails to help users identify the problem (to be carried in
ext_ack in due course).

Signed-off-by: Jakub Kicinski <jakub.kicinski@netronome.com>
Reviewed-by: Quentin Monnet <quentin.monnet@netronome.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
drivers/net/ethernet/netronome/nfp/bpf/verifier.c diff | blob | history
Domain: System / Kernel;