SYNCH bit and IV bit of RXCW register are sticky. Before examining these bits, RXCW should be read twice to filter out one-time false events and have correct values for these bits. Incorrect values of these bits in link check logic can cause weird link stability issues if auto-negotiation fails. CC: stable <stable@vger.kernel.org> [2.6.38+] Reported-by: Dean Nelson <dnelson@redhat.com> Signed-off-by: Tushar Dave <tushar.n.dave@intel.com> Reviewed-by: Bruce Allan <bruce.w.allan@intel.com> Tested-by: Jeff Pieper <jeffrey.e.pieper@intel.com> Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com> |
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.. | ||
80003es2lan.c | ||
82571.c | ||
defines.h | ||
e1000.h | ||
ethtool.c | ||
hw.h | ||
ich8lan.c | ||
mac.c | ||
Makefile | ||
manage.c | ||
netdev.c | ||
nvm.c | ||
param.c | ||
phy.c |