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authorSelvin Xavier <selvin.xavier@broadcom.com>2024-09-10 21:08:30 -0700
committerLeon Romanovsky <leon@kernel.org>2024-09-13 08:29:34 +0300
commitcc5b9b48d44756a87170f3901c6c2fd99e6b89b2 (patch)
tree06be2f545e30d8fe8f7163584cd5d82c42cbd049 /drivers/infiniband/hw/bnxt_re/qplib_res.h
parent94a9dc6ac8f7e6801c88d05c42ed9ceaa4b5f609 (diff)
RDMA/bnxt_re: Recover the device when FW error is detected
If the FW crashes, L2 driver gets notified and it notifies the RoCE driver. Currently driver doesn't re-initialize the device. Add support for re-initialize the RoCE device. RoCE device is removed and re-attached in the ulp_stop and ulp_start respectively. The recovery logic expects the RoCE driver to be registered with L2 driver while its being removed. So the driver avoids unregistering with L2 driver in the recovery path. Signed-off-by: Chandramohan Akula <chandramohan.akula@broadcom.com> Signed-off-by: Kalesh AP <kalesh-anakkur.purayil@broadcom.com> Signed-off-by: Selvin Xavier <selvin.xavier@broadcom.com> Link: https://patch.msgid.link/1726027710-2292-5-git-send-email-selvin.xavier@broadcom.com Signed-off-by: Leon Romanovsky <leon@kernel.org>
Diffstat (limited to 'drivers/infiniband/hw/bnxt_re/qplib_res.h')
-rw-r--r--drivers/infiniband/hw/bnxt_re/qplib_res.h1
1 files changed, 1 insertions, 0 deletions
diff --git a/drivers/infiniband/hw/bnxt_re/qplib_res.h b/drivers/infiniband/hw/bnxt_re/qplib_res.h
index 049805ac95cf..c2f710364e0f 100644
--- a/drivers/infiniband/hw/bnxt_re/qplib_res.h
+++ b/drivers/infiniband/hw/bnxt_re/qplib_res.h
@@ -82,6 +82,7 @@ struct bnxt_qplib_db_pacing_data {
u32 fifo_room_mask;
u32 fifo_room_shift;
u32 grc_reg_offset;
+ u32 dev_err_state;
};
#define BNXT_QPLIB_DBR_PF_DB_OFFSET 0x10000