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Date: Wed, 3 May 2017 23:52:07 -0700
From: Sudarsana Reddy Kalluru <sudarsana.kalluru@...ium.com>
To: <davem@...emloft.net>
CC: <netdev@...r.kernel.org>, <Yuval.Mintz@...ium.com>
Subject: [PATCH net 1/3] qed*: Fix possible overflow for status block id field.
Value for status block id could be more than 256 in 100G mode, need to
update its data type from u8 to u16.
Signed-off-by: Sudarsana Reddy Kalluru <Sudarsana.Kalluru@...ium.com>
---
drivers/net/ethernet/qlogic/qed/qed_dev.c | 8 ++++----
drivers/net/ethernet/qlogic/qed/qed_dev_api.h | 4 ++--
drivers/net/ethernet/qlogic/qed/qed_main.c | 2 +-
drivers/net/ethernet/qlogic/qede/qede_ethtool.c | 5 ++---
include/linux/qed/qed_if.h | 2 +-
5 files changed, 10 insertions(+), 11 deletions(-)
diff --git a/drivers/net/ethernet/qlogic/qed/qed_dev.c b/drivers/net/ethernet/qlogic/qed/qed_dev.c
index 5f31140..5c6874a 100644
--- a/drivers/net/ethernet/qlogic/qed/qed_dev.c
+++ b/drivers/net/ethernet/qlogic/qed/qed_dev.c
@@ -3586,7 +3586,7 @@ static int qed_set_coalesce(struct qed_hwfn *p_hwfn, struct qed_ptt *p_ptt,
}
int qed_set_rxq_coalesce(struct qed_hwfn *p_hwfn, struct qed_ptt *p_ptt,
- u16 coalesce, u8 qid, u16 sb_id)
+ u16 coalesce, u16 qid, u16 sb_id)
{
struct ustorm_eth_queue_zone eth_qzone;
u8 timeset, timer_res;
@@ -3607,7 +3607,7 @@ int qed_set_rxq_coalesce(struct qed_hwfn *p_hwfn, struct qed_ptt *p_ptt,
}
timeset = (u8)(coalesce >> timer_res);
- rc = qed_fw_l2_queue(p_hwfn, (u16)qid, &fw_qid);
+ rc = qed_fw_l2_queue(p_hwfn, qid, &fw_qid);
if (rc)
return rc;
@@ -3628,7 +3628,7 @@ int qed_set_rxq_coalesce(struct qed_hwfn *p_hwfn, struct qed_ptt *p_ptt,
}
int qed_set_txq_coalesce(struct qed_hwfn *p_hwfn, struct qed_ptt *p_ptt,
- u16 coalesce, u8 qid, u16 sb_id)
+ u16 coalesce, u16 qid, u16 sb_id)
{
struct xstorm_eth_queue_zone eth_qzone;
u8 timeset, timer_res;
@@ -3649,7 +3649,7 @@ int qed_set_txq_coalesce(struct qed_hwfn *p_hwfn, struct qed_ptt *p_ptt,
}
timeset = (u8)(coalesce >> timer_res);
- rc = qed_fw_l2_queue(p_hwfn, (u16)qid, &fw_qid);
+ rc = qed_fw_l2_queue(p_hwfn, qid, &fw_qid);
if (rc)
return rc;
diff --git a/drivers/net/ethernet/qlogic/qed/qed_dev_api.h b/drivers/net/ethernet/qlogic/qed/qed_dev_api.h
index cefe3ee..12d16c0 100644
--- a/drivers/net/ethernet/qlogic/qed/qed_dev_api.h
+++ b/drivers/net/ethernet/qlogic/qed/qed_dev_api.h
@@ -454,7 +454,7 @@ int qed_final_cleanup(struct qed_hwfn *p_hwfn,
* @return int
*/
int qed_set_rxq_coalesce(struct qed_hwfn *p_hwfn, struct qed_ptt *p_ptt,
- u16 coalesce, u8 qid, u16 sb_id);
+ u16 coalesce, u16 qid, u16 sb_id);
/**
* @brief qed_set_txq_coalesce - Configure coalesce parameters for a Tx queue
@@ -471,7 +471,7 @@ int qed_set_rxq_coalesce(struct qed_hwfn *p_hwfn, struct qed_ptt *p_ptt,
* @return int
*/
int qed_set_txq_coalesce(struct qed_hwfn *p_hwfn, struct qed_ptt *p_ptt,
- u16 coalesce, u8 qid, u16 sb_id);
+ u16 coalesce, u16 qid, u16 sb_id);
const char *qed_hw_get_resc_name(enum qed_resources res_id);
#endif
diff --git a/drivers/net/ethernet/qlogic/qed/qed_main.c b/drivers/net/ethernet/qlogic/qed/qed_main.c
index 59992cf..a5eef1a 100644
--- a/drivers/net/ethernet/qlogic/qed/qed_main.c
+++ b/drivers/net/ethernet/qlogic/qed/qed_main.c
@@ -1521,7 +1521,7 @@ static void qed_get_coalesce(struct qed_dev *cdev, u16 *rx_coal, u16 *tx_coal)
}
static int qed_set_coalesce(struct qed_dev *cdev, u16 rx_coal, u16 tx_coal,
- u8 qid, u16 sb_id)
+ u16 qid, u16 sb_id)
{
struct qed_hwfn *hwfn;
struct qed_ptt *ptt;
diff --git a/drivers/net/ethernet/qlogic/qede/qede_ethtool.c b/drivers/net/ethernet/qlogic/qede/qede_ethtool.c
index 4dcfe96..b22753c 100644
--- a/drivers/net/ethernet/qlogic/qede/qede_ethtool.c
+++ b/drivers/net/ethernet/qlogic/qede/qede_ethtool.c
@@ -706,8 +706,7 @@ static int qede_set_coalesce(struct net_device *dev,
{
struct qede_dev *edev = netdev_priv(dev);
int i, rc = 0;
- u16 rxc, txc;
- u8 sb_id;
+ u16 rxc, txc, sb_id;
if (!netif_running(dev)) {
DP_INFO(edev, "Interface is down\n");
@@ -729,7 +728,7 @@ static int qede_set_coalesce(struct net_device *dev,
for_each_queue(i) {
sb_id = edev->fp_array[i].sb_info->igu_sb_id;
rc = edev->ops->common->set_coalesce(edev->cdev, rxc, txc,
- (u8)i, sb_id);
+ (u16)i, sb_id);
if (rc) {
DP_INFO(edev, "Set coalesce error, rc = %d\n", rc);
return rc;
diff --git a/include/linux/qed/qed_if.h b/include/linux/qed/qed_if.h
index 5544d7b..c70ac13 100644
--- a/include/linux/qed/qed_if.h
+++ b/include/linux/qed/qed_if.h
@@ -635,7 +635,7 @@ struct qed_common_ops {
* @return 0 on success, error otherwise.
*/
int (*set_coalesce)(struct qed_dev *cdev, u16 rx_coal, u16 tx_coal,
- u8 qid, u16 sb_id);
+ u16 qid, u16 sb_id);
/**
* @brief set_led - Configure LED mode
--
1.8.3.1
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