]> git.baikalelectronics.ru Git - kernel.git/commit
octeontx2-pf: Error handling support
authorGeetha sowjanya <gakula@marvell.com>
Mon, 27 Jan 2020 13:05:24 +0000 (18:35 +0530)
committerDavid S. Miller <davem@davemloft.net>
Mon, 27 Jan 2020 13:33:39 +0000 (14:33 +0100)
commit7d4c5f70a2481de0af0935b2ff85682bb300e8af
tree452c77ad278e0c4d01625b7900adb2dcc809e882
parent318e51819df518ff0beea32c60fb1a64fb5c82f7
octeontx2-pf: Error handling support

HW reports many errors on the receive and transmit paths.
Such as incorrect queue configuration, pkt transmission errors,
LMTST instruction errors, transmit queue full etc. These are reported
via QINT interrupt. Most of the errors are fatal and needs
reinitialization.

Also added support to allocate receive buffers in non-atomic context
when allocation fails in NAPI context.

Signed-off-by: Geetha sowjanya <gakula@marvell.com>
Signed-off-by: Aleksey Makarov <amakarov@marvell.com>
Signed-off-by: Sunil Goutham <sgoutham@marvell.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
drivers/net/ethernet/marvell/octeontx2/nic/otx2_common.c
drivers/net/ethernet/marvell/octeontx2/nic/otx2_common.h
drivers/net/ethernet/marvell/octeontx2/nic/otx2_pf.c
drivers/net/ethernet/marvell/octeontx2/nic/otx2_struct.h
drivers/net/ethernet/marvell/octeontx2/nic/otx2_txrx.c
drivers/net/ethernet/marvell/octeontx2/nic/otx2_txrx.h