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authorSandeep Gopalpet <sandeep.kumar@freescale.com>2009-12-16 01:14:58 +0000
committerDavid S. Miller <davem@davemloft.net>2009-12-18 20:38:36 -0800
commit1ccb8389f26f2d513b06abe45d8e0b8f32458302 (patch)
tree26d883f2fa2bc9692ab68707e6c73758f6723591 /drivers/net/gianfar.h
parente6bf95ffa8d6f8f4b7ee33ea01490d95b0bbeb6e (diff)
downloadop-kernel-dev-1ccb8389f26f2d513b06abe45d8e0b8f32458302.zip
op-kernel-dev-1ccb8389f26f2d513b06abe45d8e0b8f32458302.tar.gz
gianfar: Fix a filer bug
We need to enable filer whenever we need to use multiple RX queues. Also, need to program RIR0 register with the required distribution we require, if using RX filer hashing support for packet distribution to multiple queues. Signed-off-by: Sandeep Gopalpet <Sandeep.Kumar@freescale.com> Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers/net/gianfar.h')
-rw-r--r--drivers/net/gianfar.h4
1 files changed, 4 insertions, 0 deletions
diff --git a/drivers/net/gianfar.h b/drivers/net/gianfar.h
index cbb4510..68d16dc 100644
--- a/drivers/net/gianfar.h
+++ b/drivers/net/gianfar.h
@@ -401,6 +401,10 @@ extern const char gfar_driver_version[];
#define FPR_FILER_MASK 0xFFFFFFFF
#define MAX_FILER_IDX 0xFF
+/* This default RIR value directly corresponds
+ * to the 3-bit hash value generated */
+#define DEFAULT_RIR0 0x05397700
+
/* RQFCR register bits */
#define RQFCR_GPI 0x80000000
#define RQFCR_HASHTBL_Q 0x00000000
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