diff options
| author | Michal Simek <michal.simek@xilinx.com> | 2021-10-15 16:03:29 +0300 |
|---|---|---|
| committer | Michal Simek <michal.simek@xilinx.com> | 2021-10-21 09:53:55 +0300 |
| commit | eafdcda4a854932c0319656de7bf3f017f17ae67 (patch) | |
| tree | 6025465af09d03c7ad30b20aff1653d4856c3783 /drivers/net | |
| parent | 599becb0ae6a8a52db74c2922f0c8ea601d7b003 (diff) | |
| download | u-boot-eafdcda4a854932c0319656de7bf3f017f17ae67.tar.xz | |
net: gem: Disable broadcast setting
There is no need for GEM to accepts broadcast packets because they are not
handled by u-boot anyway. That's why use HW IP feature and don't waste time
on these packats which will be dropped anyway.
Signed-off-by: Michal Simek <michal.simek@xilinx.com>
Reviewed-by: Ramon Fried <rfried.dev@gmail.com>
Link: https://lore.kernel.org/r/0e236c3a6514a2a633ef3a5b71a967c46f7fbae7.1634303007.git.michal.simek@xilinx.com
Diffstat (limited to 'drivers/net')
| -rw-r--r-- | drivers/net/zynq_gem.c | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/drivers/net/zynq_gem.c b/drivers/net/zynq_gem.c index ff59982267..c309c3c954 100644 --- a/drivers/net/zynq_gem.c +++ b/drivers/net/zynq_gem.c @@ -60,6 +60,7 @@ #define ZYNQ_GEM_NWCFG_SPEED100 0x00000001 /* 100 Mbps operation */ #define ZYNQ_GEM_NWCFG_SPEED1000 0x00000400 /* 1Gbps operation */ #define ZYNQ_GEM_NWCFG_FDEN 0x00000002 /* Full Duplex mode */ +#define ZYNQ_GEM_NWCFG_NO_BRDC BIT(5) /* No broadcast */ #define ZYNQ_GEM_NWCFG_FSREM 0x00020000 /* FCS removal */ #define ZYNQ_GEM_NWCFG_SGMII_ENBL 0x08000000 /* SGMII Enable */ #define ZYNQ_GEM_NWCFG_PCS_SEL 0x00000800 /* PCS select */ @@ -77,6 +78,7 @@ #define ZYNQ_GEM_NWCFG_INIT (ZYNQ_GEM_DBUS_WIDTH | \ ZYNQ_GEM_NWCFG_FDEN | \ + ZYNQ_GEM_NWCFG_NO_BRDC | \ ZYNQ_GEM_NWCFG_FSREM | \ ZYNQ_GEM_NWCFG_MDCCLKDIV) |