summaryrefslogtreecommitdiffstats
path: root/drivers/net/ethernet/marvell/mvpp2/mvpp2_main.c
diff options
context:
space:
mode:
Diffstat (limited to 'drivers/net/ethernet/marvell/mvpp2/mvpp2_main.c')
-rw-r--r--drivers/net/ethernet/marvell/mvpp2/mvpp2_main.c58
1 files changed, 31 insertions, 27 deletions
diff --git a/drivers/net/ethernet/marvell/mvpp2/mvpp2_main.c b/drivers/net/ethernet/marvell/mvpp2/mvpp2_main.c
index 587def69a6f7..6da8a595026b 100644
--- a/drivers/net/ethernet/marvell/mvpp2/mvpp2_main.c
+++ b/drivers/net/ethernet/marvell/mvpp2/mvpp2_main.c
@@ -1605,7 +1605,7 @@ static void mvpp22_gop_fca_set_periodic_timer(struct mvpp2_port *port)
mvpp22_gop_fca_enable_periodic(port, true);
}
-static int mvpp22_gop_init(struct mvpp2_port *port)
+static int mvpp22_gop_init(struct mvpp2_port *port, phy_interface_t interface)
{
struct mvpp2 *priv = port->priv;
u32 val;
@@ -1613,7 +1613,7 @@ static int mvpp22_gop_init(struct mvpp2_port *port)
if (!priv->sysctrl_base)
return 0;
- switch (port->phy_interface) {
+ switch (interface) {
case PHY_INTERFACE_MODE_RGMII:
case PHY_INTERFACE_MODE_RGMII_ID:
case PHY_INTERFACE_MODE_RGMII_RXID:
@@ -1743,15 +1743,15 @@ static void mvpp22_gop_setup_irq(struct mvpp2_port *port)
* lanes by the physical layer. This is why configurations like
* "PPv2 (2500BaseX) - COMPHY (2500SGMII)" are valid.
*/
-static int mvpp22_comphy_init(struct mvpp2_port *port)
+static int mvpp22_comphy_init(struct mvpp2_port *port,
+ phy_interface_t interface)
{
int ret;
if (!port->comphy)
return 0;
- ret = phy_set_mode_ext(port->comphy, PHY_MODE_ETHERNET,
- port->phy_interface);
+ ret = phy_set_mode_ext(port->comphy, PHY_MODE_ETHERNET, interface);
if (ret)
return ret;
@@ -2172,7 +2172,8 @@ static void mvpp22_pcs_reset_assert(struct mvpp2_port *port)
writel(val & ~MVPP22_XPCS_CFG0_RESET_DIS, xpcs + MVPP22_XPCS_CFG0);
}
-static void mvpp22_pcs_reset_deassert(struct mvpp2_port *port)
+static void mvpp22_pcs_reset_deassert(struct mvpp2_port *port,
+ phy_interface_t interface)
{
struct mvpp2 *priv = port->priv;
void __iomem *mpcs, *xpcs;
@@ -2184,7 +2185,7 @@ static void mvpp22_pcs_reset_deassert(struct mvpp2_port *port)
mpcs = priv->iface_base + MVPP22_MPCS_BASE(port->gop_id);
xpcs = priv->iface_base + MVPP22_XPCS_BASE(port->gop_id);
- switch (port->phy_interface) {
+ switch (interface) {
case PHY_INTERFACE_MODE_10GBASER:
val = readl(mpcs + MVPP22_MPCS_CLK_RESET);
val |= MAC_CLK_RESET_MAC | MAC_CLK_RESET_SD_RX |
@@ -2959,11 +2960,11 @@ static int mvpp2_rxq_init(struct mvpp2_port *port,
mvpp2_rxq_status_update(port, rxq->id, 0, rxq->size);
if (priv->percpu_pools) {
- err = xdp_rxq_info_reg(&rxq->xdp_rxq_short, port->dev, rxq->id, 0);
+ err = xdp_rxq_info_reg(&rxq->xdp_rxq_short, port->dev, rxq->logic_rxq, 0);
if (err < 0)
goto err_free_dma;
- err = xdp_rxq_info_reg(&rxq->xdp_rxq_long, port->dev, rxq->id, 0);
+ err = xdp_rxq_info_reg(&rxq->xdp_rxq_long, port->dev, rxq->logic_rxq, 0);
if (err < 0)
goto err_unregister_rxq_short;
@@ -4529,7 +4530,8 @@ static int mvpp2_poll(struct napi_struct *napi, int budget)
return rx_done;
}
-static void mvpp22_mode_reconfigure(struct mvpp2_port *port)
+static void mvpp22_mode_reconfigure(struct mvpp2_port *port,
+ phy_interface_t interface)
{
u32 ctrl3;
@@ -4540,18 +4542,18 @@ static void mvpp22_mode_reconfigure(struct mvpp2_port *port)
mvpp22_pcs_reset_assert(port);
/* comphy reconfiguration */
- mvpp22_comphy_init(port);
+ mvpp22_comphy_init(port, interface);
/* gop reconfiguration */
- mvpp22_gop_init(port);
+ mvpp22_gop_init(port, interface);
- mvpp22_pcs_reset_deassert(port);
+ mvpp22_pcs_reset_deassert(port, interface);
if (mvpp2_port_supports_xlg(port)) {
ctrl3 = readl(port->base + MVPP22_XLG_CTRL3_REG);
ctrl3 &= ~MVPP22_XLG_CTRL3_MACMODESELECT_MASK;
- if (mvpp2_is_xlg(port->phy_interface))
+ if (mvpp2_is_xlg(interface))
ctrl3 |= MVPP22_XLG_CTRL3_MACMODESELECT_10G;
else
ctrl3 |= MVPP22_XLG_CTRL3_MACMODESELECT_GMAC;
@@ -4559,7 +4561,7 @@ static void mvpp22_mode_reconfigure(struct mvpp2_port *port)
writel(ctrl3, port->base + MVPP22_XLG_CTRL3_REG);
}
- if (mvpp2_port_supports_xlg(port) && mvpp2_is_xlg(port->phy_interface))
+ if (mvpp2_port_supports_xlg(port) && mvpp2_is_xlg(interface))
mvpp2_xlg_max_rx_size_set(port);
else
mvpp2_gmac_max_rx_size_set(port);
@@ -4579,7 +4581,7 @@ static void mvpp2_start_dev(struct mvpp2_port *port)
mvpp2_interrupts_enable(port);
if (port->priv->hw_version >= MVPP22)
- mvpp22_mode_reconfigure(port);
+ mvpp22_mode_reconfigure(port, port->phy_interface);
if (port->phylink) {
phylink_start(port->phylink);
@@ -5015,11 +5017,13 @@ static int mvpp2_change_mtu(struct net_device *dev, int mtu)
mtu = ALIGN(MVPP2_RX_PKT_SIZE(mtu), 8);
}
+ if (port->xdp_prog && mtu > MVPP2_MAX_RX_BUF_SIZE) {
+ netdev_err(dev, "Illegal MTU value %d (> %d) for XDP mode\n",
+ mtu, (int)MVPP2_MAX_RX_BUF_SIZE);
+ return -EINVAL;
+ }
+
if (MVPP2_RX_PKT_SIZE(mtu) > MVPP2_BM_LONG_PKT_SIZE) {
- if (port->xdp_prog) {
- netdev_err(dev, "Jumbo frames are not supported with XDP\n");
- return -EINVAL;
- }
if (priv->percpu_pools) {
netdev_warn(dev, "mtu %d too high, switching to shared buffers", mtu);
mvpp2_bm_switch_buffers(priv, false);
@@ -5305,8 +5309,8 @@ static int mvpp2_xdp_setup(struct mvpp2_port *port, struct netdev_bpf *bpf)
bool running = netif_running(port->dev);
bool reset = !prog != !port->xdp_prog;
- if (port->dev->mtu > ETH_DATA_LEN) {
- NL_SET_ERR_MSG_MOD(bpf->extack, "XDP is not supported with jumbo frames enabled");
+ if (port->dev->mtu > MVPP2_MAX_RX_BUF_SIZE) {
+ NL_SET_ERR_MSG_MOD(bpf->extack, "MTU too large for XDP");
return -EOPNOTSUPP;
}
@@ -6444,6 +6448,9 @@ static int mvpp2__mac_prepare(struct phylink_config *config, unsigned int mode,
mvpp22_gop_mask_irq(port);
phy_power_off(port->comphy);
+
+ /* Reconfigure the serdes lanes */
+ mvpp22_mode_reconfigure(port, interface);
}
}
@@ -6498,9 +6505,6 @@ static int mvpp2_mac_finish(struct phylink_config *config, unsigned int mode,
port->phy_interface != interface) {
port->phy_interface = interface;
- /* Reconfigure the serdes lanes */
- mvpp22_mode_reconfigure(port);
-
/* Unmask interrupts */
mvpp22_gop_unmask_irq(port);
}
@@ -6961,7 +6965,7 @@ static int mvpp2_port_probe(struct platform_device *pdev,
* driver does this, we can remove this code.
*/
if (port->comphy) {
- err = mvpp22_comphy_init(port);
+ err = mvpp22_comphy_init(port, port->phy_interface);
if (err == 0)
phy_power_off(port->comphy);
}
@@ -7454,7 +7458,7 @@ static int mvpp2_probe(struct platform_device *pdev)
shared = num_present_cpus() - priv->nthreads;
if (shared > 0)
- bitmap_fill(&priv->lock_map,
+ bitmap_set(&priv->lock_map, 0,
min_t(int, shared, MVPP2_MAX_THREADS));
for (i = 0; i < MVPP2_MAX_THREADS; i++) {
generated by cgit v1.2.3 (git 2.46.0) at 2025-04-25 22:59:42 +0000