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path: root/drivers/net/ethernet/cavium/thunder/thunder_bgx.c
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Diffstat (limited to 'drivers/net/ethernet/cavium/thunder/thunder_bgx.c')
-rw-r--r--drivers/net/ethernet/cavium/thunder/thunder_bgx.c28
1 files changed, 24 insertions, 4 deletions
diff --git a/drivers/net/ethernet/cavium/thunder/thunder_bgx.c b/drivers/net/ethernet/cavium/thunder/thunder_bgx.c
index 180aa9fabf48..9df26c2263bc 100644
--- a/drivers/net/ethernet/cavium/thunder/thunder_bgx.c
+++ b/drivers/net/ethernet/cavium/thunder/thunder_bgx.c
@@ -186,6 +186,23 @@ void bgx_set_lmac_mac(int node, int bgx_idx, int lmacid, const u8 *mac)
}
EXPORT_SYMBOL(bgx_set_lmac_mac);
+void bgx_lmac_rx_tx_enable(int node, int bgx_idx, int lmacid, bool enable)
+{
+ struct bgx *bgx = bgx_vnic[(node * MAX_BGX_PER_CN88XX) + bgx_idx];
+ u64 cfg;
+
+ if (!bgx)
+ return;
+
+ cfg = bgx_reg_read(bgx, lmacid, BGX_CMRX_CFG);
+ if (enable)
+ cfg |= CMR_PKT_RX_EN | CMR_PKT_TX_EN;
+ else
+ cfg &= ~(CMR_PKT_RX_EN | CMR_PKT_TX_EN);
+ bgx_reg_write(bgx, lmacid, BGX_CMRX_CFG, cfg);
+}
+EXPORT_SYMBOL(bgx_lmac_rx_tx_enable);
+
static void bgx_sgmii_change_link_state(struct lmac *lmac)
{
struct bgx *bgx = lmac->bgx;
@@ -612,6 +629,8 @@ static void bgx_poll_for_link(struct work_struct *work)
lmac->last_duplex = 1;
} else {
lmac->link_up = 0;
+ lmac->last_speed = SPEED_UNKNOWN;
+ lmac->last_duplex = DUPLEX_UNKNOWN;
}
if (lmac->last_link != lmac->link_up) {
@@ -654,8 +673,7 @@ static int bgx_lmac_enable(struct bgx *bgx, u8 lmacid)
}
/* Enable lmac */
- bgx_reg_modify(bgx, lmacid, BGX_CMRX_CFG,
- CMR_EN | CMR_PKT_RX_EN | CMR_PKT_TX_EN);
+ bgx_reg_modify(bgx, lmacid, BGX_CMRX_CFG, CMR_EN);
/* Restore default cfg, incase low level firmware changed it */
bgx_reg_write(bgx, lmacid, BGX_CMRX_RX_DMAC_CTL, 0x03);
@@ -695,8 +713,7 @@ static void bgx_lmac_disable(struct bgx *bgx, u8 lmacid)
lmac = &bgx->lmac[lmacid];
if (lmac->check_link) {
/* Destroy work queue */
- cancel_delayed_work(&lmac->dwork);
- flush_workqueue(lmac->check_link);
+ cancel_delayed_work_sync(&lmac->dwork);
destroy_workqueue(lmac->check_link);
}
@@ -1009,6 +1026,9 @@ static int bgx_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
struct bgx *bgx = NULL;
u8 lmac;
+ /* Load octeon mdio driver */
+ octeon_mdiobus_force_mod_depencency();
+
bgx = devm_kzalloc(dev, sizeof(*bgx), GFP_KERNEL);
if (!bgx)
return -ENOMEM;