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qede: Add driver support for PTP

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This patch adds the driver support for,
  - Registering the ptp clock functionality with the OS.
  - Timestamping the Rx/Tx PTP packets.
  - Ethtool callbacks related to PTP.

Signed-off-by: Sudarsana Reddy Kalluru <Sudarsana.Kalluru@cavium.com>
Signed-off-by: Yuval Mintz <Yuval.Mintz@cavium.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Sudarsana Reddy Kalluru
2017-02-15 10:24:11 +02:00
committed by David S. Miller
parent c78c70fa30
commit 4c55215c05
8 changed files with 661 additions and 1 deletions
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4
drivers/net/ethernet/qlogic/qede/qede.h
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@@ -137,6 +137,8 @@ struct qede_rdma_dev {
struct workqueue_struct *roce_wq;
};
struct qede_ptp;
struct qede_dev {
struct qed_dev *cdev;
struct net_device *ndev;
@@ -148,8 +150,10 @@ struct qede_dev {
u32 flags;
#define QEDE_FLAG_IS_VF BIT(0)
#define IS_VF(edev) (!!((edev)->flags & QEDE_FLAG_IS_VF))
#define QEDE_TX_TIMESTAMPING_EN BIT(1)
const struct qed_eth_ops *ops;
struct qede_ptp *ptp;
struct qed_dev_eth_info dev_info;
#define QEDE_MAX_RSS_CNT(edev) ((edev)->dev_info.num_queues)