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net/bnxt: fix request for hot reset support

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During the registration process, the drivers must publish
"HOT_RESET_SUPPORTED" capability to the core firmware only
if core firmware is capable of Hot Reset.

Fixes: df6cd7c1f73a ("net/bnxt: handle reset notify async event from FW")
Cc: stable@dpdk.org

Signed-off-by: Kalesh AP <kalesh-anakkur.purayil@broadcom.com>
Reviewed-by: Ajit Khaparde <ajit.khaparde@broadcom.com>
Reviewed-by: Somnath Kotur <somnath.kotur@broadcom.com>
This commit is contained in:
Kalesh AP 2019-12-10 20:35:26 +05:30 committed by Ferruh Yigit
parent 151c8240ac
commit 596bbea4e7
2 changed files with 8 additions and 1 deletions
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1
drivers/net/bnxt/bnxt.h
View File

@ -517,6 +517,7 @@ struct bnxt {
#define BNXT_FLAG_INIT_DONE BIT(24)
#define BNXT_FLAG_FW_CAP_ONE_STEP_TX_TS BIT(25)
#define BNXT_FLAG_ADV_FLOW_MGMT BIT(26)
#define BNXT_FLAG_FW_CAP_HOT_RESET BIT(27)
#define BNXT_PF(bp) (!((bp)->flags & BNXT_FLAG_VF))
#define BNXT_VF(bp) ((bp)->flags & BNXT_FLAG_VF)
#define BNXT_NPAR(bp) ((bp)->port_partition_type)

8
drivers/net/bnxt/bnxt_hwrm.c
View File

@ -672,6 +672,11 @@ static int __bnxt_hwrm_func_qcaps(struct bnxt *bp)
else
bp->flags &= ~BNXT_FLAG_FW_CAP_ERR_RECOVER_RELOAD;
if (flags & HWRM_FUNC_QCAPS_OUTPUT_FLAGS_HOT_RESET_CAPABLE)
bp->flags |= BNXT_FLAG_FW_CAP_HOT_RESET;
else
bp->flags &= ~BNXT_FLAG_FW_CAP_HOT_RESET;
HWRM_UNLOCK();
return rc;
@ -756,7 +761,8 @@ int bnxt_hwrm_func_driver_register(struct bnxt *bp)
if (bp->flags & BNXT_FLAG_REGISTERED)
return 0;
flags = HWRM_FUNC_DRV_RGTR_INPUT_FLAGS_HOT_RESET_SUPPORT;
if (bp->flags & BNXT_FLAG_FW_CAP_HOT_RESET)
flags = HWRM_FUNC_DRV_RGTR_INPUT_FLAGS_HOT_RESET_SUPPORT;
if (bp->flags & BNXT_FLAG_FW_CAP_ERROR_RECOVERY)
flags |= HWRM_FUNC_DRV_RGTR_INPUT_FLAGS_ERROR_RECOVERY_SUPPORT;