Furong Xu 46eba193d0 net: stmmac: xgmac: fix handling of DPP safety error for DMA channels
Commit 56e58d6c8a ("net: stmmac: Implement Safety Features in
XGMAC core") checks and reports safety errors, but leaves the
Data Path Parity Errors for each channel in DMA unhandled at all, lead to
a storm of interrupt.
Fix it by checking and clearing the DMA_DPP_Interrupt_Status register.

Fixes: 56e58d6c8a ("net: stmmac: Implement Safety Features in XGMAC core")
Signed-off-by: Furong Xu <[email protected]>
Reviewed-by: Simon Horman <[email protected]>
Signed-off-by: David S. Miller <[email protected]>
2024-02-02 09:53:33 +00:00
2023-12-20 19:26:31 -05:00
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