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authorSantosh Rastapur <santosh@chelsio.com>2013-03-14 05:08:57 +0000
committerDavid S. Miller <davem@davemloft.net>2013-03-14 11:35:57 -0400
commit622c62b52fae7c1367f0fd55442d5e162c052d5f (patch)
tree4d7be079f0a05e38378975645acdabc0e5a60334 /drivers/net/ethernet/chelsio/cxgb4vf/sge.c
parent7d6727cfe5815816466b94db5180b8d3ef08fbb0 (diff)
cxgb4vf: Add support for Chelsio T5 adapter
Signed-off-by: Santosh Rastapur <santosh@chelsio.com> Signed-off-by: Vipul Pandya <vipul@chelsio.com> Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers/net/ethernet/chelsio/cxgb4vf/sge.c')
-rw-r--r--drivers/net/ethernet/chelsio/cxgb4vf/sge.c8
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 9488032d6d2..61dfb2a4792 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;
}
}