leandrof/linux
1
0
Fork 0
Code Issues Pull Requests Packages Projects Releases Wiki Activity

nfp: abm: refuse RED offload with harddrop set

Browse Source 
RED Qdisc will now inform the drivers about the state of the harddrop
flag.  Refuse to offload in case harddrop is set.

Signed-off-by: Jakub Kicinski <jakub.kicinski@netronome.com>
Reviewed-by: John Hurley <john.hurley@netronome.com>
Reviewed-by: Quentin Monnet <quentin.monnet@netronome.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Jakub Kicinski 2018-11-08 19:50:39 -08:00 committed by David S. Miller
parent 190852a55e
commit 6e5a716f42
1 changed files with 5 additions and 0 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

5
drivers/net/ethernet/netronome/nfp/abm/qdisc.c
View File

@ -83,6 +83,11 @@ nfp_abm_red_check_params(struct nfp_abm_link *alink,
opt->parent, opt->handle);
return false;
}
if (opt->set.is_harddrop) {
nfp_warn(cpp, "RED offload failed - harddrop is not supported (p:%08x h:%08x)\n",
opt->parent, opt->handle);
return false;
}
if (opt->set.min != opt->set.max) {
nfp_warn(cpp, "RED offload failed - unsupported min/max parameters (p:%08x h:%08x)\n",
opt->parent, opt->handle);