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authorClément Léger <clement.leger@bootlin.com>2023-05-12 09:27:10 +0200
committerDavid S. Miller <davem@davemloft.net>2023-05-13 17:06:38 +0100
commit9e4b45f20c5aac786c728619e5ee746bffce1798 (patch)
tree8767cd7293c10dd4c6c2e1dd2d3877870628abaf /drivers
parenterspan: get the proto with the md version for collect_md (diff)
downloadwireguard-linux-9e4b45f20c5aac786c728619e5ee746bffce1798.tar.xz
wireguard-linux-9e4b45f20c5aac786c728619e5ee746bffce1798.zip
net: dsa: rzn1-a5psw: enable management frames for CPU port
Currently, management frame were discarded before reaching the CPU port due to a misconfiguration of the MGMT_CONFIG register. Enable them by setting the correct value in this register in order to correctly receive management frame and handle STP. Fixes: 888cdb892b61 ("net: dsa: rzn1-a5psw: add Renesas RZ/N1 advanced 5 port switch driver") Signed-off-by: Clément Léger <clement.leger@bootlin.com> Signed-off-by: Alexis Lothoré <alexis.lothore@bootlin.com> Reviewed-by: Piotr Raczynski <piotr.raczynski@intel.com> Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers')
-rw-r--r--drivers/net/dsa/rzn1_a5psw.c2
-rw-r--r--drivers/net/dsa/rzn1_a5psw.h2
2 files changed, 2 insertions, 2 deletions
diff --git a/drivers/net/dsa/rzn1_a5psw.c b/drivers/net/dsa/rzn1_a5psw.c
index 919027cf2012..8a419e2ffe2a 100644
--- a/drivers/net/dsa/rzn1_a5psw.c
+++ b/drivers/net/dsa/rzn1_a5psw.c
@@ -673,7 +673,7 @@ static int a5psw_setup(struct dsa_switch *ds)
}
/* Configure management port */
- reg = A5PSW_CPU_PORT | A5PSW_MGMT_CFG_DISCARD;
+ reg = A5PSW_CPU_PORT | A5PSW_MGMT_CFG_ENABLE;
a5psw_reg_writel(a5psw, A5PSW_MGMT_CFG, reg);
/* Set pattern 0 to forward all frame to mgmt port */
diff --git a/drivers/net/dsa/rzn1_a5psw.h b/drivers/net/dsa/rzn1_a5psw.h
index c67abd49c013..b4fbf453ff74 100644
--- a/drivers/net/dsa/rzn1_a5psw.h
+++ b/drivers/net/dsa/rzn1_a5psw.h
@@ -36,7 +36,7 @@
#define A5PSW_INPUT_LEARN_BLOCK(p) BIT(p)
#define A5PSW_MGMT_CFG 0x20
-#define A5PSW_MGMT_CFG_DISCARD BIT(7)
+#define A5PSW_MGMT_CFG_ENABLE BIT(6)
#define A5PSW_MODE_CFG 0x24
#define A5PSW_MODE_STATS_RESET BIT(31)