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authorSean Anderson <sean.anderson@linux.dev>2024-08-22 11:40:55 -0400
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2024-08-29 17:33:49 +0200
commit14ebcb4a67dcc7da043c9f2261071ffffcdf71fd (patch)
tree92744c780851187ccdffce258bb4f3b7dc61143e
parent7a8c74df7c97c93c929aac9550543e522075bc4c (diff)
net: xilinx: axienet: Always disable promiscuous mode
[ Upstream commit 4ae738dfef2c0323752ab81786e2d298c9939321 ] If promiscuous mode is disabled when there are fewer than four multicast addresses, then it will not be reflected in the hardware. Fix this by always clearing the promiscuous mode flag even when we program multicast addresses. Fixes: 8a3b7a252dca ("drivers/net/ethernet/xilinx: added Xilinx AXI Ethernet driver") Signed-off-by: Sean Anderson <sean.anderson@linux.dev> Reviewed-by: Simon Horman <horms@kernel.org> Link: https://patch.msgid.link/20240822154059.1066595-2-sean.anderson@linux.dev Signed-off-by: Jakub Kicinski <kuba@kernel.org> Signed-off-by: Sasha Levin <sashal@kernel.org>
-rw-r--r--drivers/net/ethernet/xilinx/xilinx_axienet_main.c4
1 files changed, 4 insertions, 0 deletions
diff --git a/drivers/net/ethernet/xilinx/xilinx_axienet_main.c b/drivers/net/ethernet/xilinx/xilinx_axienet_main.c
index 11e08cb8d3c3..9afd9b7f3044 100644
--- a/drivers/net/ethernet/xilinx/xilinx_axienet_main.c
+++ b/drivers/net/ethernet/xilinx/xilinx_axienet_main.c
@@ -430,6 +430,10 @@ static void axienet_set_multicast_list(struct net_device *ndev)
} else if (!netdev_mc_empty(ndev)) {
struct netdev_hw_addr *ha;
+ reg = axienet_ior(lp, XAE_FMI_OFFSET);
+ reg &= ~XAE_FMI_PM_MASK;
+ axienet_iow(lp, XAE_FMI_OFFSET, reg);
+
i = 0;
netdev_for_each_mc_addr(ha, ndev) {
if (i >= XAE_MULTICAST_CAM_TABLE_NUM)