Commit 60f83c89 authored by Thanneeru Srinivasulu's avatar Thanneeru Srinivasulu Committed by David S. Miller
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net: thunderx: Fix for crash while BGX teardown



Cortina phy does not have kernel driver and we don't attach
device with phy layer for intefaces like XFI, XLAUI etc,
Hence check for interface type before calling disconnect.
Signed-off-by: default avatarThanneeru Srinivasulu <tsrinivasulu@caviumnetworks.com>
Signed-off-by: default avatarAleksey Makarov <aleksey.makarov@caviumnetworks.com>
Signed-off-by: default avatarDavid S. Miller <davem@davemloft.net>
parent 4adf4351
......@@ -673,7 +673,10 @@ static void bgx_lmac_disable(struct bgx *bgx, u8 lmacid)
bgx_reg_write(bgx, lmacid, BGX_CMRX_CFG, cmrx_cfg);
bgx_flush_dmac_addrs(bgx, lmacid);
if (lmac->phydev)
if ((bgx->lmac_type != BGX_MODE_XFI) &&
(bgx->lmac_type != BGX_MODE_XLAUI) &&
(bgx->lmac_type != BGX_MODE_40G_KR) &&
(bgx->lmac_type != BGX_MODE_10G_KR) && lmac->phydev)
phy_disconnect(lmac->phydev);
lmac->phydev = NULL;
......
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