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authorVasundhara Volam <vasundhara-v.volam@broadcom.com>2019-11-23 22:30:42 -0500
committerJakub Kicinski <jakub.kicinski@netronome.com>2019-11-24 14:48:02 -0800
commitf92335d830059f3f9db950f0af49405d287924d5 (patch)
treef605d55e50104235df8a747331e45191f7e885db /drivers/net/ethernet
parentbnxt_en: Combine 2 functions calling the same HWRM_DRV_RGTR fw command. (diff)
downloadlinux-dev-f92335d830059f3f9db950f0af49405d287924d5.tar.xz
linux-dev-f92335d830059f3f9db950f0af49405d287924d5.zip
bnxt_en: Send FUNC_RESOURCE_QCAPS command in bnxt_resume()
After driver unregister, firmware is erasing the information that driver supports new resource management. Send FUNC_RESOURCE_QCAPS command to inform the firmware that driver supports new resource management while resuming from hibernation. Otherwise, we fallback to the older resource allocation scheme. Also, move driver register after sending FUNC_RESOURCE_QCAPS command to be consistent with the normal initialization sequence. Signed-off-by: Vasundhara Volam <vasundhara-v.volam@broadcom.com> Signed-off-by: Michael Chan <michael.chan@broadcom.com> Signed-off-by: Jakub Kicinski <jakub.kicinski@netronome.com>
Diffstat (limited to 'drivers/net/ethernet')
-rw-r--r--drivers/net/ethernet/broadcom/bnxt/bnxt.c12
1 files changed, 10 insertions, 2 deletions
diff --git a/drivers/net/ethernet/broadcom/bnxt/bnxt.c b/drivers/net/ethernet/broadcom/bnxt/bnxt.c
index f627741ef585..69d7ab1d01db 100644
--- a/drivers/net/ethernet/broadcom/bnxt/bnxt.c
+++ b/drivers/net/ethernet/broadcom/bnxt/bnxt.c
@@ -11934,8 +11934,7 @@ static int bnxt_resume(struct device *device)
goto resume_exit;
}
pci_set_master(bp->pdev);
- if (bnxt_hwrm_ver_get(bp) ||
- bnxt_hwrm_func_drv_rgtr(bp, NULL, 0, false)) {
+ if (bnxt_hwrm_ver_get(bp)) {
rc = -ENODEV;
goto resume_exit;
}
@@ -11944,6 +11943,15 @@ static int bnxt_resume(struct device *device)
rc = -EBUSY;
goto resume_exit;
}
+
+ if (BNXT_NEW_RM(bp))
+ bnxt_hwrm_func_resc_qcaps(bp, false);
+
+ if (bnxt_hwrm_func_drv_rgtr(bp, NULL, 0, false)) {
+ rc = -ENODEV;
+ goto resume_exit;
+ }
+
bnxt_get_wol_settings(bp);
if (netif_running(dev)) {
rc = bnxt_open(dev);