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path: root/drivers/net/cxgb4
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-rw-r--r--drivers/net/cxgb4/cxgb4_main.c14
-rw-r--r--drivers/net/cxgb4/sge.c5
2 files changed, 19 insertions, 0 deletions
diff --git a/drivers/net/cxgb4/cxgb4_main.c b/drivers/net/cxgb4/cxgb4_main.c
index 848f89d19fb7..953d62a3403c 100644
--- a/drivers/net/cxgb4/cxgb4_main.c
+++ b/drivers/net/cxgb4/cxgb4_main.c
@@ -3535,6 +3535,19 @@ static void __devinit print_port_info(struct adapter *adap)
}
}
+static void __devinit enable_pcie_relaxed_ordering(struct pci_dev *dev)
+{
+ u16 v;
+ int pos;
+
+ pos = pci_pcie_cap(dev);
+ if (pos > 0) {
+ pci_read_config_word(dev, pos + PCI_EXP_DEVCTL, &v);
+ v |= PCI_EXP_DEVCTL_RELAX_EN;
+ pci_write_config_word(dev, pos + PCI_EXP_DEVCTL, v);
+ }
+}
+
/*
* Free the following resources:
* - memory used for tables
@@ -3609,6 +3622,7 @@ static int __devinit init_one(struct pci_dev *pdev,
}
pci_enable_pcie_error_reporting(pdev);
+ enable_pcie_relaxed_ordering(pdev);
pci_set_master(pdev);
pci_save_state(pdev);
diff --git a/drivers/net/cxgb4/sge.c b/drivers/net/cxgb4/sge.c
index 17022258ed68..cc0b9975d472 100644
--- a/drivers/net/cxgb4/sge.c
+++ b/drivers/net/cxgb4/sge.c
@@ -2014,6 +2014,8 @@ int t4_sge_alloc_rxq(struct adapter *adap, struct sge_rspq *iq, bool fwevtq,
flsz = fl->size / 8 + STAT_LEN / sizeof(struct tx_desc);
c.iqns_to_fl0congen = htonl(FW_IQ_CMD_FL0PACKEN |
+ FW_IQ_CMD_FL0FETCHRO(1) |
+ FW_IQ_CMD_FL0DATARO(1) |
FW_IQ_CMD_FL0PADEN);
c.fl0dcaen_to_fl0cidxfthresh = htons(FW_IQ_CMD_FL0FBMIN(2) |
FW_IQ_CMD_FL0FBMAX(3));
@@ -2106,6 +2108,7 @@ int t4_sge_alloc_eth_txq(struct adapter *adap, struct sge_eth_txq *txq,
c.viid_pkd = htonl(FW_EQ_ETH_CMD_VIID(pi->viid));
c.fetchszm_to_iqid = htonl(FW_EQ_ETH_CMD_HOSTFCMODE(2) |
FW_EQ_ETH_CMD_PCIECHN(pi->tx_chan) |
+ FW_EQ_ETH_CMD_FETCHRO(1) |
FW_EQ_ETH_CMD_IQID(iqid));
c.dcaen_to_eqsize = htonl(FW_EQ_ETH_CMD_FBMIN(2) |
FW_EQ_ETH_CMD_FBMAX(3) |
@@ -2158,6 +2161,7 @@ int t4_sge_alloc_ctrl_txq(struct adapter *adap, struct sge_ctrl_txq *txq,
c.physeqid_pkd = htonl(0);
c.fetchszm_to_iqid = htonl(FW_EQ_CTRL_CMD_HOSTFCMODE(2) |
FW_EQ_CTRL_CMD_PCIECHN(pi->tx_chan) |
+ FW_EQ_CTRL_CMD_FETCHRO |
FW_EQ_CTRL_CMD_IQID(iqid));
c.dcaen_to_eqsize = htonl(FW_EQ_CTRL_CMD_FBMIN(2) |
FW_EQ_CTRL_CMD_FBMAX(3) |
@@ -2207,6 +2211,7 @@ int t4_sge_alloc_ofld_txq(struct adapter *adap, struct sge_ofld_txq *txq,
FW_EQ_OFLD_CMD_EQSTART | FW_LEN16(c));
c.fetchszm_to_iqid = htonl(FW_EQ_OFLD_CMD_HOSTFCMODE(2) |
FW_EQ_OFLD_CMD_PCIECHN(pi->tx_chan) |
+ FW_EQ_OFLD_CMD_FETCHRO(1) |
FW_EQ_OFLD_CMD_IQID(iqid));
c.dcaen_to_eqsize = htonl(FW_EQ_OFLD_CMD_FBMIN(2) |
FW_EQ_OFLD_CMD_FBMAX(3) |