diff options
Diffstat (limited to 'drivers/net/ethernet/chelsio/cxgb4vf/sge.c')
| -rw-r--r-- | drivers/net/ethernet/chelsio/cxgb4vf/sge.c | 8 |
1 files changed, 6 insertions, 2 deletions
diff --git a/drivers/net/ethernet/chelsio/cxgb4vf/sge.c b/drivers/net/ethernet/chelsio/cxgb4vf/sge.c index 9488032d6d2d..61dfb2a47929 100644 --- a/drivers/net/ethernet/chelsio/cxgb4vf/sge.c +++ b/drivers/net/ethernet/chelsio/cxgb4vf/sge.c @@ -528,17 +528,21 @@ static void unmap_rx_buf(struct adapter *adapter, struct sge_fl *fl) */ static inline void ring_fl_db(struct adapter *adapter, struct sge_fl *fl) { + u32 val; + /* * The SGE keeps track of its Producer and Consumer Indices in terms * of Egress Queue Units so we can only tell it about integral numbers * of multiples of Free List Entries per Egress Queue Units ... */ if (fl->pend_cred >= FL_PER_EQ_UNIT) { + val = PIDX(fl->pend_cred / FL_PER_EQ_UNIT); + if (!is_t4(adapter->chip)) + val |= DBTYPE(1); wmb(); t4_write_reg(adapter, T4VF_SGE_BASE_ADDR + SGE_VF_KDOORBELL, DBPRIO(1) | - QID(fl->cntxt_id) | - PIDX(fl->pend_cred / FL_PER_EQ_UNIT)); + QID(fl->cntxt_id) | val); fl->pend_cred %= FL_PER_EQ_UNIT; } } |