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83eacb6ab0
Backport upstream minor fixed for NPU handling that might result in kernel panic or handle leak. Signed-off-by: Christian Marangi <ansuelsmth@gmail.com>
32 lines
954 B
Diff
32 lines
954 B
Diff
From ad29054f9b0e96e30a5d0bb6967d1204b8ea8bd1 Mon Sep 17 00:00:00 2001
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From: Christian Marangi <ansuelsmth@gmail.com>
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Date: Fri, 17 Jan 2025 10:12:02 +0100
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Subject: [PATCH 3/9] net: airoha: add reference for SPORT GDM4 in
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qdma_get_gdm_port
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Add SPORT reference in get gdm port as the on receive the SPORT 0x18 is
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assigned for the GDM4 port.
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While at it also add comments to better identify GDM1 ports.
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Signed-off-by: Christian Marangi <ansuelsmth@gmail.com>
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---
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drivers/net/ethernet/airoha/airoha_eth.c | 5 ++++-
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1 file changed, 4 insertions(+), 1 deletion(-)
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--- a/drivers/net/ethernet/airoha/airoha_eth.c
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+++ b/drivers/net/ethernet/airoha/airoha_eth.c
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@@ -588,8 +588,11 @@ static int airoha_qdma_get_gdm_port(stru
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sport = FIELD_GET(QDMA_ETH_RXMSG_SPORT_MASK, msg1);
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switch (sport) {
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+ case 0x18:
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+ port = 3; /* GDM4 */
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+ break;
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case 0x10 ... 0x14:
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- port = 0;
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+ port = 0; /* GDM1 */
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break;
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case 0x2 ... 0x4:
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port = sport - 1;
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