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[net,5/8] qed: Save min/max accross dcbx-change

Message ID 1464249684-976-6-git-send-email-Yuval.Mintz@qlogic.com
State Accepted, archived
Delegated to: David Miller
Headers show

Commit Message

Yuval Mintz May 26, 2016, 8:01 a.m. UTC 
When DCBx re-negotiation is occurring, the PF's configurations for
maximum and minimum bandwidth guarantees are currently lost.

Signed-off-by: Yuval Mintz <Yuval.Mintz@qlogic.com>
---
 drivers/net/ethernet/qlogic/qed/qed_dev.c | 6 ++++--
 1 file changed, 4 insertions(+), 2 deletions(-)
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Patch

diff --git a/drivers/net/ethernet/qlogic/qed/qed_dev.c b/drivers/net/ethernet/qlogic/qed/qed_dev.c
index 7aeed2f..920eadd 100644
--- a/drivers/net/ethernet/qlogic/qed/qed_dev.c
+++ b/drivers/net/ethernet/qlogic/qed/qed_dev.c
@@ -161,6 +161,8 @@  static int qed_init_qm_info(struct qed_hwfn *p_hwfn, bool b_sleepable)
 	struct qed_qm_info *qm_info = &p_hwfn->qm_info;
 	struct init_qm_port_params *p_qm_port;
 	u16 num_pqs, multi_cos_tcs = 1;
+	u8 pf_wfq = qm_info->pf_wfq;
+	u32 pf_rl = qm_info->pf_rl;
 	u16 num_vfs = 0;
 
 #ifdef CONFIG_QED_SRIOV
@@ -269,10 +271,10 @@  static int qed_init_qm_info(struct qed_hwfn *p_hwfn, bool b_sleepable)
 	for (i = 0; i < qm_info->num_vports; i++)
 		qm_info->qm_vport_params[i].vport_wfq = 1;
 
-	qm_info->pf_wfq = 0;
-	qm_info->pf_rl = 0;
 	qm_info->vport_rl_en = 1;
 	qm_info->vport_wfq_en = 1;
+	qm_info->pf_rl = pf_rl;
+	qm_info->pf_wfq = pf_wfq;
 
 	return 0;