[3/5] net/sfc/base: reject automatic filter creation by users
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Commit Message
From: Igor Romanov <igor.romanov@oktetlabs.ru>
The automatic filter priority may only be used by filter implementation,
so reject the attempts to create such filters by client drivers.
Fixes: f9565517ff4f ("net/sfc/base: import filters support")
Cc: stable@dpdk.org
Signed-off-by: Igor Romanov <igor.romanov@oktetlabs.ru>
Signed-off-by: Andrew Rybchenko <arybchenko@solarflare.com>
---
drivers/net/sfc/base/efx_filter.c | 7 +++++++
1 file changed, 7 insertions(+)
@@ -93,8 +93,15 @@ efx_filter_insert(
goto fail2;
}
+ if (spec->efs_priority == EFX_FILTER_PRI_AUTO) {
+ rc = EINVAL;
+ goto fail3;
+ }
+
return (efop->efo_add(enp, spec, B_FALSE));
+fail3:
+ EFSYS_PROBE(fail3);
fail2:
EFSYS_PROBE(fail2);
fail1: