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authorJose Abreu <Jose.Abreu@synopsys.com>2019-05-24 10:20:16 +0200
committerDavid S. Miller <davem@davemloft.net>2019-05-24 13:45:56 -0700
commit52ef6d9240e53d22c0c136c5320e7864812da717 (patch)
tree0c1ac38a4eba750a45d2012e2150dc2cfc3cc05b
parent3b1dd2c50016fab237a2916164576d7725e6e40c (diff)
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net: stmmac: dwmac1000: Also pass control frames while in promisc mode
In order for the selftests to run the Flow Control selftest we need to also pass pause frames to the stack. Pass this type of frames while in promiscuous mode. Signed-off-by: Jose Abreu <joabreu@synopsys.com> Cc: Joao Pinto <jpinto@synopsys.com> Cc: David S. Miller <davem@davemloft.net> Cc: Giuseppe Cavallaro <peppe.cavallaro@st.com> Cc: Alexandre Torgue <alexandre.torgue@st.com> Signed-off-by: David S. Miller <davem@davemloft.net>
-rw-r--r--drivers/net/ethernet/stmicro/stmmac/dwmac1000.h1
-rw-r--r--drivers/net/ethernet/stmicro/stmmac/dwmac1000_core.c2
2 files changed, 2 insertions, 1 deletions
diff --git a/drivers/net/ethernet/stmicro/stmmac/dwmac1000.h b/drivers/net/ethernet/stmicro/stmmac/dwmac1000.h
index 184ca13c8f79..56a69fb6f0b9 100644
--- a/drivers/net/ethernet/stmicro/stmmac/dwmac1000.h
+++ b/drivers/net/ethernet/stmicro/stmmac/dwmac1000.h
@@ -146,6 +146,7 @@ enum inter_frame_gap {
#define GMAC_FRAME_FILTER_DAIF 0x00000008 /* DA Inverse Filtering */
#define GMAC_FRAME_FILTER_PM 0x00000010 /* Pass all multicast */
#define GMAC_FRAME_FILTER_DBF 0x00000020 /* Disable Broadcast frames */
+#define GMAC_FRAME_FILTER_PCF 0x00000080 /* Pass Control frames */
#define GMAC_FRAME_FILTER_SAIF 0x00000100 /* Inverse Filtering */
#define GMAC_FRAME_FILTER_SAF 0x00000200 /* Source Address Filter */
#define GMAC_FRAME_FILTER_HPF 0x00000400 /* Hash or perfect Filter */
diff --git a/drivers/net/ethernet/stmicro/stmmac/dwmac1000_core.c b/drivers/net/ethernet/stmicro/stmmac/dwmac1000_core.c
index 398303c783f4..8ca73bd15e07 100644
--- a/drivers/net/ethernet/stmicro/stmmac/dwmac1000_core.c
+++ b/drivers/net/ethernet/stmicro/stmmac/dwmac1000_core.c
@@ -172,7 +172,7 @@ static void dwmac1000_set_filter(struct mac_device_info *hw,
memset(mc_filter, 0, sizeof(mc_filter));
if (dev->flags & IFF_PROMISC) {
- value = GMAC_FRAME_FILTER_PR;
+ value = GMAC_FRAME_FILTER_PR | GMAC_FRAME_FILTER_PCF;
} else if (dev->flags & IFF_ALLMULTI) {
value = GMAC_FRAME_FILTER_PM; /* pass all multi */
} else if (!netdev_mc_empty(dev)) {