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-rw-r--r--package/kernel/qca-nss-dp/patches/0008-nss-dp-allow-setting-netdev-name-from-DTS.patch50
1 files changed, 50 insertions, 0 deletions
diff --git a/package/kernel/qca-nss-dp/patches/0008-nss-dp-allow-setting-netdev-name-from-DTS.patch b/package/kernel/qca-nss-dp/patches/0008-nss-dp-allow-setting-netdev-name-from-DTS.patch
new file mode 100644
index 00000000000..e90bf32ced7
--- /dev/null
+++ b/package/kernel/qca-nss-dp/patches/0008-nss-dp-allow-setting-netdev-name-from-DTS.patch
@@ -0,0 +1,50 @@
+From 53b044f7a21d5cd65ada90a228910e6efbad00fa Mon Sep 17 00:00:00 2001
+From: Robert Marko <robimarko@gmail.com>
+Date: Sun, 4 Dec 2022 18:41:36 +0100
+Subject: [PATCH 8/8] nss-dp: allow setting netdev name from DTS
+
+Allow reading the desired netdev name from DTS like DSA allows and then
+set it as the netdev name during registration.
+
+If label is not defined, simply fallback to kernel ethN enumeration.
+
+Signed-off-by: Robert Marko <robimarko@gmail.com>
+---
+ nss_dp_main.c | 17 ++++++++++++++---
+ 1 file changed, 14 insertions(+), 3 deletions(-)
+
+--- a/nss_dp_main.c
++++ b/nss_dp_main.c
+@@ -746,18 +746,29 @@ static int32_t nss_dp_probe(struct platf
+ struct nss_dp_dev *dp_priv;
+ struct device_node *np = pdev->dev.of_node;
+ struct nss_gmac_hal_platform_data gmac_hal_pdata;
++ const char *name = of_get_property(np, "label", NULL);
+ int32_t ret = 0;
++ int assign_type;
+ #if defined(NSS_DP_PPE_SUPPORT)
+ uint32_t vsi_id;
+ fal_port_t port_id;
+ #endif
+
++ if (name) {
++ assign_type = NET_NAME_PREDICTABLE;
++ } else {
++ name = "eth%d";
++ assign_type = NET_NAME_ENUM;
++ }
++
+ /* TODO: See if we need to do some SoC level common init */
+
+- netdev = alloc_etherdev_mqs(sizeof(struct nss_dp_dev),
+- NSS_DP_NETDEV_TX_QUEUE_NUM, NSS_DP_NETDEV_RX_QUEUE_NUM);
++ netdev = alloc_netdev_mqs(sizeof(struct nss_dp_dev),
++ name, assign_type,
++ ether_setup,
++ NSS_DP_NETDEV_TX_QUEUE_NUM, NSS_DP_NETDEV_RX_QUEUE_NUM);
+ if (!netdev) {
+- pr_info("alloc_etherdev() failed\n");
++ dev_err(&pdev->dev, "alloc_netdev_mqs() failed\n");
+ return -ENOMEM;
+ }
+