[PATCH] Revert "net: gem: Disable broadcast setting"
Michal Simek
michal.simek at xilinx.com
Fri Jan 14 13:15:48 CET 2022
This reverts commit eafdcda4a854932c0319656de7bf3f017f17ae67.
The main reason is that QEMU is using BOOTP protocol which is sending DHCP
Offer to a broadcast address that's why it can't be disabled.
DHCP protocol has no issue because it returns directly to client MAC
address.
Both of these options are described in RFC951
(https://datatracker.ietf.org/doc/html/rfc951#section-4)
Signed-off-by: Michal Simek <michal.simek at xilinx.com>
---
drivers/net/zynq_gem.c | 2 --
1 file changed, 2 deletions(-)
diff --git a/drivers/net/zynq_gem.c b/drivers/net/zynq_gem.c
index f238811786c6..3118d1472669 100644
--- a/drivers/net/zynq_gem.c
+++ b/drivers/net/zynq_gem.c
@@ -62,7 +62,6 @@
#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 */
@@ -80,7 +79,6 @@
#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)
--
2.34.1
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