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arch/arm/src/stm32h7/stm32_ethernet.c: Correct stm32h7 mac address filtering. Correct the MAC address 0 register definition and remove the 'receive all' flag. Now the Ethernet driver only receives packets addressed to correct MAC.

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This commit is contained in:
Jukka Laitinen
2019-08-28 08:41:06 -06:00
committed by Gregory Nutt
parent 6c5b8a70a7
commit cf5c02aa4e
2 changed files with 3 additions and 5 deletions
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arch/arm/src/stm32h7/hardware/stm32_ethernet.h
+1 -1
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@@ -70,8 +70,8 @@
#define STM32_ETH_MACMDIOAR_OFFSET 0x0200 /* Ethernet MAC MDIO address register */ #define STM32_ETH_MACMDIOAR_OFFSET 0x0200 /* Ethernet MAC MDIO address register */
#define STM32_ETH_MACMDIODR_OFFSET 0x0204 /* Ethernet MAC MDIO data register */ #define STM32_ETH_MACMDIODR_OFFSET 0x0204 /* Ethernet MAC MDIO data register */
#define STM32_ETH_MACA0HR_OFFSET 0x0300 /* Address 0 high register */
#define STM32_ETH_MACA0LR_OFFSET 0x0304 /* Address 0 low register */ #define STM32_ETH_MACA0LR_OFFSET 0x0304 /* Address 0 low register */
#define STM32_ETH_MACA0HR_OFFSET 0x0308 /* Address 0 high register */
/* MTL Registers */ /* MTL Registers */
arch/arm/src/stm32h7/stm32_ethernet.c
+2 -4
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@@ -411,12 +411,10 @@
* ETH_MACPFR_SAIF Source address inverse filtering 0 (not used) * ETH_MACPFR_SAIF Source address inverse filtering 0 (not used)
* ETH_MACPFR_SAF Source address filter 0 (disabled) * ETH_MACPFR_SAF Source address filter 0 (disabled)
* ETH_MACPFR_HPF Hash or perfect filter 0 (Only matching frames passed) * ETH_MACPFR_HPF Hash or perfect filter 0 (Only matching frames passed)
* ETH_MACPFR_RA Receive all 1 (enabled) * ETH_MACPFR_RA Receive all 0 (disabled)
*/ */
/* TODO: use proper mac filtering and not RA */ #define MACPFR_SET_BITS (ETH_MACPFR_PCF_PAUSE)
#define MACPFR_SET_BITS (ETH_MACPFR_RA | ETH_MACPFR_PCF_PAUSE)
/* Clear the MACQTXFCR and MACRXFCR bits that will be setup during MAC /* Clear the MACQTXFCR and MACRXFCR bits that will be setup during MAC
* initialization (or that are cleared unconditionally). Per the reference * initialization (or that are cleared unconditionally). Per the reference