From 2b26ab132d1b33b91c84c6d732456200e8c5ee77 Mon Sep 17 00:00:00 2001
From: hc <hc@nodka.com>
Date: Fri, 24 Nov 2023 08:39:05 +0000
Subject: [PATCH] add support 4g -- >ppp

---
 kernel/drivers/net/ethernet/stmicro/stmmac/common.h |    5 +++++
 1 files changed, 5 insertions(+), 0 deletions(-)

diff --git a/kernel/drivers/net/ethernet/stmicro/stmmac/common.h b/kernel/drivers/net/ethernet/stmicro/stmmac/common.h
index e6fa3b1..6bb4f4e 100644
--- a/kernel/drivers/net/ethernet/stmicro/stmmac/common.h
+++ b/kernel/drivers/net/ethernet/stmicro/stmmac/common.h
@@ -47,8 +47,13 @@
 #define STMMAC_CHAN0	0	/* Always supported and default for all chips */
 
 /* These need to be power of two, and >= 4 */
+#if IS_ENABLED(CONFIG_STMMAC_UIO)
+#define DMA_TX_SIZE 1024
+#define DMA_RX_SIZE 1024
+#else
 #define DMA_TX_SIZE 512
 #define DMA_RX_SIZE 512
+#endif
 #define STMMAC_GET_ENTRY(x, size)	((x + 1) & (size - 1))
 
 #undef FRAME_FILTER_DEBUG

--
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