From: Michal Simek Date: Mon, 2 Mar 2026 07:43:32 +0000 (+0100) Subject: net: zynq_gem: Disable broadcast packets X-Git-Url: http://git.ipfire.org/gitweb.cgi?a=commitdiff_plain;h=3371da09c5709984533e307c8fde4e935945f435;p=thirdparty%2Fu-boot.git net: zynq_gem: Disable broadcast packets 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 Link: https://lore.kernel.org/r/6e10793b7d72668343756edb66221f1415570250.1772437409.git.michal.simek@amd.com --- diff --git a/drivers/net/zynq_gem.c b/drivers/net/zynq_gem.c index 407b022508c..b05c752b17e 100644 --- a/drivers/net/zynq_gem.c +++ b/drivers/net/zynq_gem.c @@ -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 */