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-rw-r--r--drivers/net/ethernet/amd/xgbe/xgbe-pci.c5
-rw-r--r--drivers/net/ethernet/amd/xgbe/xgbe-phy-v2.c2
-rw-r--r--drivers/net/ethernet/amd/xgbe/xgbe.h1
3 files changed, 7 insertions, 1 deletions
diff --git a/drivers/net/ethernet/amd/xgbe/xgbe-pci.c b/drivers/net/ethernet/amd/xgbe/xgbe-pci.c
index 2af3da4b2d05..f409d7bd1f1e 100644
--- a/drivers/net/ethernet/amd/xgbe/xgbe-pci.c
+++ b/drivers/net/ethernet/amd/xgbe/xgbe-pci.c
@@ -285,6 +285,9 @@ static int xgbe_pci_probe(struct pci_dev *pdev, const struct pci_device_id *id)
/* Yellow Carp devices do not need cdr workaround */
pdata->vdata->an_cdr_workaround = 0;
+
+ /* Yellow Carp devices do not need rrc */
+ pdata->vdata->enable_rrc = 0;
} else {
pdata->xpcs_window_def_reg = PCS_V2_WINDOW_DEF;
pdata->xpcs_window_sel_reg = PCS_V2_WINDOW_SELECT;
@@ -483,6 +486,7 @@ static struct xgbe_version_data xgbe_v2a = {
.tx_desc_prefetch = 5,
.rx_desc_prefetch = 5,
.an_cdr_workaround = 1,
+ .enable_rrc = 1,
};
static struct xgbe_version_data xgbe_v2b = {
@@ -498,6 +502,7 @@ static struct xgbe_version_data xgbe_v2b = {
.tx_desc_prefetch = 5,
.rx_desc_prefetch = 5,
.an_cdr_workaround = 1,
+ .enable_rrc = 1,
};
static const struct pci_device_id xgbe_pci_table[] = {
diff --git a/drivers/net/ethernet/amd/xgbe/xgbe-phy-v2.c b/drivers/net/ethernet/amd/xgbe/xgbe-phy-v2.c
index 2156600641b6..19b943eba560 100644
--- a/drivers/net/ethernet/amd/xgbe/xgbe-phy-v2.c
+++ b/drivers/net/ethernet/amd/xgbe/xgbe-phy-v2.c
@@ -2640,7 +2640,7 @@ static int xgbe_phy_link_status(struct xgbe_prv_data *pdata, int *an_restart)
}
/* No link, attempt a receiver reset cycle */
- if (phy_data->rrc_count++ > XGBE_RRC_FREQUENCY) {
+ if (pdata->vdata->enable_rrc && phy_data->rrc_count++ > XGBE_RRC_FREQUENCY) {
phy_data->rrc_count = 0;
xgbe_phy_rrc(pdata);
}
diff --git a/drivers/net/ethernet/amd/xgbe/xgbe.h b/drivers/net/ethernet/amd/xgbe/xgbe.h
index b875c430222e..49d23abce73d 100644
--- a/drivers/net/ethernet/amd/xgbe/xgbe.h
+++ b/drivers/net/ethernet/amd/xgbe/xgbe.h
@@ -1013,6 +1013,7 @@ struct xgbe_version_data {
unsigned int tx_desc_prefetch;
unsigned int rx_desc_prefetch;
unsigned int an_cdr_workaround;
+ unsigned int enable_rrc;
};
struct xgbe_prv_data {