diff options
Diffstat (limited to 'drivers/net/ethernet/broadcom/bnxt/bnxt_dcb.c')
| -rw-r--r-- | drivers/net/ethernet/broadcom/bnxt/bnxt_dcb.c | 14 |
1 files changed, 13 insertions, 1 deletions
diff --git a/drivers/net/ethernet/broadcom/bnxt/bnxt_dcb.c b/drivers/net/ethernet/broadcom/bnxt/bnxt_dcb.c index f391b47262bb..fdf2d8caf7bf 100644 --- a/drivers/net/ethernet/broadcom/bnxt/bnxt_dcb.c +++ b/drivers/net/ethernet/broadcom/bnxt/bnxt_dcb.c @@ -347,8 +347,10 @@ static int bnxt_dcbnl_ieee_setets(struct net_device *dev, struct ieee_ets *ets) static int bnxt_dcbnl_ieee_getpfc(struct net_device *dev, struct ieee_pfc *pfc) { struct bnxt *bp = netdev_priv(dev); + __le64 *stats = (__le64 *)bp->hw_rx_port_stats; struct ieee_pfc *my_pfc = bp->ieee_pfc; - int rc; + long rx_off, tx_off; + int i, rc; pfc->pfc_cap = bp->max_lltc; @@ -369,6 +371,16 @@ static int bnxt_dcbnl_ieee_getpfc(struct net_device *dev, struct ieee_pfc *pfc) pfc->mbc = my_pfc->mbc; pfc->delay = my_pfc->delay; + if (!stats) + return 0; + + rx_off = BNXT_RX_STATS_OFFSET(rx_pfc_ena_frames_pri0); + tx_off = BNXT_TX_STATS_OFFSET(tx_pfc_ena_frames_pri0); + for (i = 0; i < IEEE_8021QAZ_MAX_TCS; i++, rx_off++, tx_off++) { + pfc->requests[i] = le64_to_cpu(*(stats + tx_off)); + pfc->indications[i] = le64_to_cpu(*(stats + rx_off)); + } + return 0; } |