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ixgbe(4): Filter out spurious link up indication

Description

ixgbe(4): Filter out spurious link up indication

Extend SFP+ cage crosstalk fix by re-checking link state after 5ms delay
to filter out spurious link up indication by transceiver with no fiber
cable connected.

Signed-off-by: Krzysztof Galazka <krzysztof.galazka@intel.com>
Signed-off-by: Eric Joyner <erj@FreeBSD.org>

Reviewed by: erj@
Tested by: Gowtham Kumar Ks <gowtham.kumar.ks@intel.com>
Sponsored by: Intel Corporation
Differential Revision: https://reviews.freebsd.org/D38395

(cherry picked from commit 04a5e6d7cadd06b10169c3c3a560649e7dc7444c)

Details

Provenance
krzysztof.galazka_intel.comAuthored on Feb 15 2023, 10:35 PM
erjCommitted on Feb 21 2023, 10:42 PM
Differential Revision
D38395: ixgbe(4): Filter out spurious link up indication
Parents
rGaaca677fee21: Bump __FreeBSD_version after linuxkpi changes.
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