diff options
| author | Jakub Kicinski <jakub.kicinski@netronome.com> | 2018-05-25 21:53:27 -0700 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2018-05-29 09:49:15 -0400 |
| commit | 055ee0d69887af1d511246d745610bdf9d627e75 (patch) | |
| tree | 3c65bb6efab5c4b57d00828141507db1020f9c8b /drivers/net/ethernet/netronome/nfp/abm/ctrl.c | |
| parent | ca14573272e8cedb947426654992ae4d7c20c985 (diff) | |
| download | linux-055ee0d69887af1d511246d745610bdf9d627e75.tar.bz2 | |
nfp: abm: enable advanced queuing on demand
ABM NIC FW has a cut-through mode where the PCIe queuing
is bypassed, thus working like our standard NIC FWs. Use this
mode by default and only enable queuing in switchdev mode where
users can configure it.
Signed-off-by: Jakub Kicinski <jakub.kicinski@netronome.com>
Reviewed-by: Dirk van der Merwe <dirk.vandermerwe@netronome.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers/net/ethernet/netronome/nfp/abm/ctrl.c')
| -rw-r--r-- | drivers/net/ethernet/netronome/nfp/abm/ctrl.c | 13 |
1 files changed, 13 insertions, 0 deletions
diff --git a/drivers/net/ethernet/netronome/nfp/abm/ctrl.c b/drivers/net/ethernet/netronome/nfp/abm/ctrl.c index e40f6f06417b..676d3afc9bdd 100644 --- a/drivers/net/ethernet/netronome/nfp/abm/ctrl.c +++ b/drivers/net/ethernet/netronome/nfp/abm/ctrl.c @@ -36,10 +36,23 @@ #include "../nfpcore/nfp_cpp.h" #include "../nfp_app.h" +#include "../nfp_abi.h" #include "../nfp_main.h" #include "../nfp_net.h" #include "main.h" +int nfp_abm_ctrl_qm_enable(struct nfp_abm *abm) +{ + return nfp_mbox_cmd(abm->app->pf, NFP_MBOX_PCIE_ABM_ENABLE, + NULL, 0, NULL, 0); +} + +int nfp_abm_ctrl_qm_disable(struct nfp_abm *abm) +{ + return nfp_mbox_cmd(abm->app->pf, NFP_MBOX_PCIE_ABM_DISABLE, + NULL, 0, NULL, 0); +} + void nfp_abm_ctrl_read_params(struct nfp_abm_link *alink) { alink->queue_base = nn_readl(alink->vnic, NFP_NET_CFG_START_RXQ); |