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authorMaxime Chevallier <maxime.chevallier@bootlin.com>2019-05-24 12:05:51 +0200
committerDavid S. Miller <davem@davemloft.net>2019-05-25 16:38:15 -0700
commite8486ca9a12ca71174ddcd2059be385ea7d33064 (patch)
tree7686a4d1dcfe11c3954479047037f646401bf806 /drivers/net/ethernet/marvell/mvpp2/mvpp2.h
parentae8e1d5e5651f66e1d6a33c51df0425cea61d2f5 (diff)
net: mvpp2: cls: Bypass C2 internals FIFOs at init
The C2 TCAM has internal FIFOs that are only useful for the built-in self-tests. Disable these FIFOS at init, as recommended in the functionnal specs. Suggested-by: Alan Winkowski <walan@marvell.com> Signed-off-by: Maxime Chevallier <maxime.chevallier@bootlin.com> Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers/net/ethernet/marvell/mvpp2/mvpp2.h')
-rw-r--r--drivers/net/ethernet/marvell/mvpp2/mvpp2.h2
1 files changed, 2 insertions, 0 deletions
diff --git a/drivers/net/ethernet/marvell/mvpp2/mvpp2.h b/drivers/net/ethernet/marvell/mvpp2/mvpp2.h
index d5df813e08c4..bb466af9434b 100644
--- a/drivers/net/ethernet/marvell/mvpp2/mvpp2.h
+++ b/drivers/net/ethernet/marvell/mvpp2/mvpp2.h
@@ -148,6 +148,8 @@
#define MVPP22_CLS_C2_ATTR2 0x1b6c
#define MVPP22_CLS_C2_ATTR2_RSS_EN BIT(30)
#define MVPP22_CLS_C2_ATTR3 0x1b70
+#define MVPP22_CLS_C2_TCAM_CTRL 0x1b90
+#define MVPP22_CLS_C2_TCAM_BYPASS_FIFO BIT(0)
/* Descriptor Manager Top Registers */
#define MVPP2_RXQ_NUM_REG 0x2040