diff options
| author | Casey Leedom <leedom@chelsio.com> | 2017-08-15 11:23:27 +0800 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2017-08-14 22:14:51 -0700 |
| commit | b629276df7f669b1daaad2131ca418ab55186565 (patch) | |
| tree | ffbc389806c2543db994625f380fca85d9fe4cad /drivers/net/ethernet/chelsio/cxgb4vf/sge.c | |
| parent | b0ba9d5fded9590cac67a482c5aab8b1bf86ee40 (diff) | |
| download | linux-b629276df7f669b1daaad2131ca418ab55186565.tar.gz | |
net/cxgb4vf: Use new PCI_DEV_FLAGS_NO_RELAXED_ORDERING flag
cxgb4vf Ethernet driver now queries PCIe configuration space to
determine if it can send TLPs to it with the Relaxed Ordering
Attribute set, just like the pf did.
Signed-off-by: Casey Leedom <leedom@chelsio.com>
Signed-off-by: Ding Tianhong <dingtianhong@huawei.com>
Reviewed-by: Casey Leedom <leedom@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.c | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/drivers/net/ethernet/chelsio/cxgb4vf/sge.c b/drivers/net/ethernet/chelsio/cxgb4vf/sge.c index e37dde2ba97f..05498e7f2840 100644 --- a/drivers/net/ethernet/chelsio/cxgb4vf/sge.c +++ b/drivers/net/ethernet/chelsio/cxgb4vf/sge.c @@ -2205,6 +2205,7 @@ int t4vf_sge_alloc_rxq(struct adapter *adapter, struct sge_rspq *rspq, struct port_info *pi = netdev_priv(dev); struct fw_iq_cmd cmd, rpl; int ret, iqandst, flsz = 0; + int relaxed = !(adapter->flags & ROOT_NO_RELAXED_ORDERING); /* * If we're using MSI interrupts and we're not initializing the @@ -2300,6 +2301,8 @@ int t4vf_sge_alloc_rxq(struct adapter *adapter, struct sge_rspq *rspq, cpu_to_be32( FW_IQ_CMD_FL0HOSTFCMODE_V(SGE_HOSTFCMODE_NONE) | FW_IQ_CMD_FL0PACKEN_F | + FW_IQ_CMD_FL0FETCHRO_V(relaxed) | + FW_IQ_CMD_FL0DATARO_V(relaxed) | FW_IQ_CMD_FL0PADEN_F); /* In T6, for egress queue type FL there is internal overhead |