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nic: Fix incorrect wrap handling of RX circular buffer

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nic: move other nic functions into the dedicated nic files
uip: alloc buffer multiple of 8 bytes

Signed-off-by: João Silva <jgc3silva@gmail.com>
This commit is contained in:
João Silva committed 2026-10-19 19:21:47 +01:00
1 parent 138acfadb1
commit 98369c37fe
18 files changed
+435 -117
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rtl837x_regs.h
+3
View File
@@ -147,6 +147,9 @@
*/
#define RTL837X_REG_NIC_BUFFSIZE_TX 0x7844
#define RTL837X_REG_NIC_RXBUFF_RX 0x7848
/* RX ring: inclusive final eight-byte slot, as programmed by nic_setup(). */
#define RTL837X_NIC_RX_LAST_SLOT 0x04ff
#define RTL837X_NIC_RX_RING_BYTES ((RTL837X_NIC_RX_LAST_SLOT + 1U) * 8U)
#define RTL837X_REG_NIC_RXCMD 0x784c
#define RTL837X_REG_NIC_TXCMD 0x7850
#define RTL837X_REG_RX_CTRL 0x785c