stm32/eth: Fix eth_link_status function to use correct BSR bit.

Fixes #7346.
2021-06-06 21:49:40 +02:00 · 2021-06-06 21:49:40 +02:00 · 66115a3744
commit 66115a3744
parent 51614ce365
1 changed files with 3 additions and 4 deletions
--- a/ports/stm32/eth.c
+++ b/ports/stm32/eth.c
@ -791,11 +791,10 @@ int eth_link_status(eth_t *self) {
            return 2; // link no-ip;
        }
    } else {
-        int s = eth_phy_read(0) | eth_phy_read(0x10) << 16;
-        if (s == 0) {
-            return 0; // link down
+        if (eth_phy_read(PHY_BSR) & PHY_BSR_LINK_STATUS) {
+            return 1; // link up
        } else {
-            return 1; // link join
+            return 0; // link down
        }
    }
 }