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net: zynq_gem: Disable broadcast packets

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There is no reason to react on broadcast packets that's why just ignore
them not to waste cycles on packets which are not for the platform.

Signed-off-by: Michal Simek <michal.simek@amd.com>
Link: https://lore.kernel.org/r/6e10793b7d72668343756edb66221f1415570250.1772437409.git.michal.simek@amd.com
This commit is contained in:
Michal Simek 2026-03-02 08:43:32 +01:00
parent 834d589b8f
commit 3371da09c5
1 changed files with 2 additions and 0 deletions
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2
drivers/net/zynq_gem.c
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@ -64,6 +64,7 @@
#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_NBC 0x00000020 /* 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 */
@ -76,6 +77,7 @@
#define ZYNQ_GEM_NWCFG_INIT (ZYNQ_GEM_DBUS_WIDTH | \
ZYNQ_GEM_NWCFG_FDEN | \
ZYNQ_GEM_NWCFG_NBC | \
ZYNQ_GEM_NWCFG_FSREM)
#define ZYNQ_GEM_NWSR_MDIOIDLE_MASK 0x00000004 /* PHY management idle */