net: qed: introduce critical hardware error handler

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MCP may signal driver about generic critical failure.
Driver has to collect mdump information (get_retain),
it pushes that to logs and triggers generic notification on
"hardware attention" event.

Signed-off-by: Ariel Elior <ariel.elior@marvell.com>
Signed-off-by: Michal Kalderon <michal.kalderon@marvell.com>
Signed-off-by: Igor Russkikh <irusskikh@marvell.com>
Signed-off-by: David S. Miller <davem@davemloft.net>

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Igor Russkikh 2020-05-14 12:57:26 +03:00 • committed by David S. Miller

parent 3e99c21110

commit ebf64bf4df

3 changed files with 153 additions and 1 deletions

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28

drivers/net/ethernet/qlogic/qed/qed_hsi.h

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113

drivers/net/ethernet/qlogic/qed/qed_mcp.c

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13

drivers/net/ethernet/qlogic/qed/qed_mcp.h

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