diff options
Diffstat (limited to 'drivers/net/ethernet/netronome/nfp/abm/main.c')
| -rw-r--r-- | drivers/net/ethernet/netronome/nfp/abm/main.c | 25 |
1 files changed, 19 insertions, 6 deletions
diff --git a/drivers/net/ethernet/netronome/nfp/abm/main.c b/drivers/net/ethernet/netronome/nfp/abm/main.c index 80e79447b644..4d4ff5844c47 100644 --- a/drivers/net/ethernet/netronome/nfp/abm/main.c +++ b/drivers/net/ethernet/netronome/nfp/abm/main.c @@ -207,6 +207,9 @@ static int nfp_abm_eswitch_set_switchdev(struct nfp_abm *abm) struct nfp_net *nn; int err; + if (!abm->red_support) + return -EOPNOTSUPP; + err = nfp_abm_ctrl_qm_enable(abm); if (err) return err; @@ -418,12 +421,26 @@ nfp_abm_port_get_stats_strings(struct nfp_app *app, struct nfp_port *port, return data; } +static int nfp_abm_fw_init_reset(struct nfp_abm *abm) +{ + unsigned int i; + + if (!abm->red_support) + return 0; + + for (i = 0; i < abm->num_bands * NFP_NET_MAX_RX_RINGS; i++) { + __nfp_abm_ctrl_set_q_lvl(abm, i, NFP_ABM_LVL_INFINITY); + __nfp_abm_ctrl_set_q_act(abm, i, NFP_ABM_ACT_DROP); + } + + return nfp_abm_ctrl_qm_disable(abm); +} + static int nfp_abm_init(struct nfp_app *app) { struct nfp_pf *pf = app->pf; struct nfp_reprs *reprs; struct nfp_abm *abm; - unsigned int i; int err; if (!pf->eth_tbl) { @@ -460,18 +477,14 @@ static int nfp_abm_init(struct nfp_app *app) sizeof(*abm->thresholds), GFP_KERNEL); if (!abm->thresholds) goto err_free_thresh_umap; - for (i = 0; i < abm->num_bands * NFP_NET_MAX_RX_RINGS; i++) - __nfp_abm_ctrl_set_q_lvl(abm, i, NFP_ABM_LVL_INFINITY); abm->actions = kvcalloc(abm->num_thresholds, sizeof(*abm->actions), GFP_KERNEL); if (!abm->actions) goto err_free_thresh; - for (i = 0; i < abm->num_bands * NFP_NET_MAX_RX_RINGS; i++) - __nfp_abm_ctrl_set_q_act(abm, i, NFP_ABM_ACT_DROP); /* We start in legacy mode, make sure advanced queuing is disabled */ - err = nfp_abm_ctrl_qm_disable(abm); + err = nfp_abm_fw_init_reset(abm); if (err) goto err_free_act; |
