ravb: Add ESF in RCR for enabling separation filter
authorMasaru Nagai <masaru.nagai.vx@renesas.com>
Tue, 31 May 2016 18:01:28 +0000 (03:01 +0900)
committerDavid S. Miller <davem@davemloft.net>
Wed, 1 Jun 2016 23:00:45 +0000 (16:00 -0700)
The H/W manual recommends B'10 or B'11 in a value of the separation
filtering select bits in the receive configuration register (RCR.ESF).
When B'10 is set, frames from non-matching streams are discarded.
When B'11 is set, frames from non-matching streams are processed in
reception queue 0 (best effort).
This patch sets B'11 in ESF.

[ykaneko0929@gmail.com: revised this commit message]
Signed-off-by: Masaru Nagai <masaru.nagai.vx@renesas.com>
Signed-off-by: Kazuya Mizuguchi <kazuya.mizuguchi.ks@renesas.com>
Signed-off-by: Yoshihiro Kaneko <ykaneko0929@gmail.com>
Acked-by: Sergei Shtylyov <sergei.shtylyov@cogentembedded.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
drivers/net/ethernet/renesas/ravb_main.c

index 867caf6..1ceadbf 100644 (file)
@@ -402,7 +402,8 @@ static int ravb_dmac_init(struct net_device *ndev)
 #endif
 
        /* Set AVB RX */
-       ravb_write(ndev, RCR_EFFS | RCR_ENCF | RCR_ETS0 | 0x18000000, RCR);
+       ravb_write(ndev,
+                  RCR_EFFS | RCR_ENCF | RCR_ETS0 | RCR_ESF | 0x18000000, RCR);
 
        /* Set FIFO size */
        ravb_write(ndev, TGC_TQP_AVBMODE1 | 0x00222200, TGC);