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Merge branch 'mvpp2-various-fixes'

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Antoine Tenart says:

====================
net: mvpp2: various fixes

This series contains 3 fixes for the Marvell PPv2 driver.

Since v1:
  - Removed one patch about dma masks as it would need a better fix.
  - Added one fix about the MAC Tx clock source selection.
====================

Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
David S. Miller 2017-09-28 09:33:51 -07:00
commit 2d3924c218
1 changed files with 20 additions and 11 deletions
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31
drivers/net/ethernet/marvell/mvpp2.c
View File

@ -333,7 +333,7 @@
#define MVPP2_GMAC_INBAND_AN_MASK BIT(0)
#define MVPP2_GMAC_FLOW_CTRL_MASK GENMASK(2, 1)
#define MVPP2_GMAC_PCS_ENABLE_MASK BIT(3)
#define MVPP2_GMAC_PORT_RGMII_MASK BIT(4)
#define MVPP2_GMAC_INTERNAL_CLK_MASK BIT(4)
#define MVPP2_GMAC_DISABLE_PADDING BIT(5)
#define MVPP2_GMAC_PORT_RESET_MASK BIT(6)
#define MVPP2_GMAC_AUTONEG_CONFIG 0xc
@ -676,6 +676,7 @@ enum mvpp2_tag_type {
#define MVPP2_PRS_RI_L3_MCAST BIT(15)
#define MVPP2_PRS_RI_L3_BCAST (BIT(15) | BIT(16))
#define MVPP2_PRS_RI_IP_FRAG_MASK 0x20000
#define MVPP2_PRS_RI_IP_FRAG_TRUE BIT(17)
#define MVPP2_PRS_RI_UDF3_MASK 0x300000
#define MVPP2_PRS_RI_UDF3_RX_SPECIAL BIT(21)
#define MVPP2_PRS_RI_L4_PROTO_MASK 0x1c00000
@ -2315,7 +2316,7 @@ static int mvpp2_prs_ip4_proto(struct mvpp2 *priv, unsigned short proto,
(proto != IPPROTO_IGMP))
return -EINVAL;
/* Fragmented packet */
/* Not fragmented packet */
tid = mvpp2_prs_tcam_first_free(priv, MVPP2_PE_FIRST_FREE_TID,
MVPP2_PE_LAST_FREE_TID);
if (tid < 0)
@ -2334,8 +2335,12 @@ static int mvpp2_prs_ip4_proto(struct mvpp2 *priv, unsigned short proto,
MVPP2_PRS_SRAM_OP_SEL_UDF_ADD);
mvpp2_prs_sram_ai_update(&pe, MVPP2_PRS_IPV4_DIP_AI_BIT,
MVPP2_PRS_IPV4_DIP_AI_BIT);
mvpp2_prs_sram_ri_update(&pe, ri | MVPP2_PRS_RI_IP_FRAG_MASK,
ri_mask | MVPP2_PRS_RI_IP_FRAG_MASK);
mvpp2_prs_sram_ri_update(&pe, ri, ri_mask | MVPP2_PRS_RI_IP_FRAG_MASK);
mvpp2_prs_tcam_data_byte_set(&pe, 2, 0x00,
MVPP2_PRS_TCAM_PROTO_MASK_L);
mvpp2_prs_tcam_data_byte_set(&pe, 3, 0x00,
MVPP2_PRS_TCAM_PROTO_MASK);
mvpp2_prs_tcam_data_byte_set(&pe, 5, proto, MVPP2_PRS_TCAM_PROTO_MASK);
mvpp2_prs_tcam_ai_update(&pe, 0, MVPP2_PRS_IPV4_DIP_AI_BIT);
@ -2346,7 +2351,7 @@ static int mvpp2_prs_ip4_proto(struct mvpp2 *priv, unsigned short proto,
mvpp2_prs_shadow_set(priv, pe.index, MVPP2_PRS_LU_IP4);
mvpp2_prs_hw_write(priv, &pe);
/* Not fragmented packet */
/* Fragmented packet */
tid = mvpp2_prs_tcam_first_free(priv, MVPP2_PE_FIRST_FREE_TID,
MVPP2_PE_LAST_FREE_TID);
if (tid < 0)
@ -2358,8 +2363,11 @@ static int mvpp2_prs_ip4_proto(struct mvpp2 *priv, unsigned short proto,
pe.sram.word[MVPP2_PRS_SRAM_RI_CTRL_WORD] = 0x0;
mvpp2_prs_sram_ri_update(&pe, ri, ri_mask);
mvpp2_prs_tcam_data_byte_set(&pe, 2, 0x00, MVPP2_PRS_TCAM_PROTO_MASK_L);
mvpp2_prs_tcam_data_byte_set(&pe, 3, 0x00, MVPP2_PRS_TCAM_PROTO_MASK);
mvpp2_prs_sram_ri_update(&pe, ri | MVPP2_PRS_RI_IP_FRAG_TRUE,
ri_mask | MVPP2_PRS_RI_IP_FRAG_MASK);
mvpp2_prs_tcam_data_byte_set(&pe, 2, 0x00, 0x0);
mvpp2_prs_tcam_data_byte_set(&pe, 3, 0x00, 0x0);
/* Update shadow table and hw entry */
mvpp2_prs_shadow_set(priv, pe.index, MVPP2_PRS_LU_IP4);
@ -4591,7 +4599,6 @@ static void mvpp2_port_mii_gmac_configure(struct mvpp2_port *port)
val |= MVPP2_GMAC_INBAND_AN_MASK | MVPP2_GMAC_PCS_ENABLE_MASK;
} else if (phy_interface_mode_is_rgmii(port->phy_interface)) {
val &= ~MVPP2_GMAC_PCS_ENABLE_MASK;
val |= MVPP2_GMAC_PORT_RGMII_MASK;
}
writel(val, port->base + MVPP2_GMAC_CTRL_2_REG);
@ -7496,7 +7503,7 @@ static void mvpp2_port_copy_mac_addr(struct net_device *dev, struct mvpp2 *priv,
/* Ports initialization */
static int mvpp2_port_probe(struct platform_device *pdev,
struct device_node *port_node,
struct mvpp2 *priv)
struct mvpp2 *priv, int index)
{
struct device_node *phy_node;
struct phy *comphy;
@ -7670,7 +7677,7 @@ static int mvpp2_port_probe(struct platform_device *pdev,
}
netdev_info(dev, "Using %s mac address %pM\n", mac_from, dev->dev_addr);
priv->port_list[id] = port;
priv->port_list[index] = port;
return 0;
err_free_port_pcpu:
@ -8005,10 +8012,12 @@ static int mvpp2_probe(struct platform_device *pdev)
}
/* Initialize ports */
i = 0;
for_each_available_child_of_node(dn, port_node) {
err = mvpp2_port_probe(pdev, port_node, priv);
err = mvpp2_port_probe(pdev, port_node, priv, i);
if (err < 0)
goto err_mg_clk;
i++;
}
platform_set_drvdata(pdev, priv);