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47 lines
1.4 KiB
Diff
47 lines
1.4 KiB
Diff
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From cadeb62a42296563141d6954eec58e34ef86778d Mon Sep 17 00:00:00 2001
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From: Robert Marko <robimarko@gmail.com>
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Date: Fri, 13 Aug 2021 20:12:08 +0200
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Subject: [PATCH] NSS-DP: fix of_get_mac_address()
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Recently OpenWrt backported the updated of_get_mac_address()
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function which returns and error code instead.
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So, patch the SSDK to use it and fix the compilation error.
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Signed-off-by: Robert Marko <robimarko@gmail.com>
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---
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nss_dp_main.c | 13 ++++---------
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1 file changed, 4 insertions(+), 9 deletions(-)
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--- a/nss_dp_main.c
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+++ b/nss_dp_main.c
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@@ -555,9 +555,10 @@ static int32_t nss_dp_of_get_pdata(struc
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struct net_device *netdev,
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struct nss_gmac_hal_platform_data *hal_pdata)
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{
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- uint8_t *maddr;
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+ u8 maddr[ETH_ALEN];
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struct nss_dp_dev *dp_priv;
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struct resource memres_devtree = {0};
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+ int ret;
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dp_priv = netdev_priv(netdev);
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@@ -600,14 +601,8 @@ static int32_t nss_dp_of_get_pdata(struc
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of_property_read_u32(np, "qcom,forced-speed", &dp_priv->forced_speed);
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of_property_read_u32(np, "qcom,forced-duplex", &dp_priv->forced_duplex);
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- maddr = (uint8_t *)of_get_mac_address(np);
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-#if (LINUX_VERSION_CODE > KERNEL_VERSION(5, 4, 0))
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- if (IS_ERR((void *)maddr)) {
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- maddr = NULL;
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- }
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-#endif
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-
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- if (maddr && is_valid_ether_addr(maddr)) {
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+ ret = of_get_mac_address(np, maddr);
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+ if (!ret && is_valid_ether_addr(maddr)) {
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ether_addr_copy(netdev->dev_addr, maddr);
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} else {
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random_ether_addr(netdev->dev_addr);
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