From e0971c832af4cd906ab931c9f6e9e1791a62fc98 Mon Sep 17 00:00:00 2001 From: Tomer Tayar Date: Wed, 7 Sep 2016 16:36:25 +0300 Subject: [PATCH] qed*: Add support for the ethtool get_regs operation Signed-off-by: Tomer Tayar Signed-off-by: Yuval Mintz Signed-off-by: David S. Miller --- drivers/net/ethernet/qlogic/qed/qed_main.c | 2 ++ .../net/ethernet/qlogic/qede/qede_ethtool.c | 24 +++++++++++++++++++ include/linux/qed/qed_if.h | 4 ++++ 3 files changed, 30 insertions(+) diff --git a/drivers/net/ethernet/qlogic/qed/qed_main.c b/drivers/net/ethernet/qlogic/qed/qed_main.c index 250efd1d270d..b730a632c383 100644 --- a/drivers/net/ethernet/qlogic/qed/qed_main.c +++ b/drivers/net/ethernet/qlogic/qed/qed_main.c @@ -1398,6 +1398,8 @@ const struct qed_common_ops qed_common_ops_pass = { .get_link = &qed_get_current_link, .drain = &qed_drain, .update_msglvl = &qed_init_dp, + .dbg_all_data = &qed_dbg_all_data, + .dbg_all_data_size = &qed_dbg_all_data_size, .chain_alloc = &qed_chain_alloc, .chain_free = &qed_chain_free, .get_coalesce = &qed_get_coalesce, diff --git a/drivers/net/ethernet/qlogic/qede/qede_ethtool.c b/drivers/net/ethernet/qlogic/qede/qede_ethtool.c index 14d5328e6ac9..25a9b293ee8f 100644 --- a/drivers/net/ethernet/qlogic/qede/qede_ethtool.c +++ b/drivers/net/ethernet/qlogic/qede/qede_ethtool.c @@ -695,6 +695,28 @@ static int qede_set_pauseparam(struct net_device *dev, return 0; } +static void qede_get_regs(struct net_device *ndev, + struct ethtool_regs *regs, void *buffer) +{ + struct qede_dev *edev = netdev_priv(ndev); + + regs->version = 0; + memset(buffer, 0, regs->len); + + if (edev->ops && edev->ops->common) + edev->ops->common->dbg_all_data(edev->cdev, buffer); +} + +static int qede_get_regs_len(struct net_device *ndev) +{ + struct qede_dev *edev = netdev_priv(ndev); + + if (edev->ops && edev->ops->common) + return edev->ops->common->dbg_all_data_size(edev->cdev); + else + return -EINVAL; +} + static void qede_update_mtu(struct qede_dev *edev, union qede_reload_args *args) { edev->ndev->mtu = args->mtu; @@ -1395,6 +1417,8 @@ static const struct ethtool_ops qede_ethtool_ops = { .get_link_ksettings = qede_get_link_ksettings, .set_link_ksettings = qede_set_link_ksettings, .get_drvinfo = qede_get_drvinfo, + .get_regs_len = qede_get_regs_len, + .get_regs = qede_get_regs, .get_msglevel = qede_get_msglevel, .set_msglevel = qede_set_msglevel, .nway_reset = qede_nway_reset, diff --git a/include/linux/qed/qed_if.h b/include/linux/qed/qed_if.h index d8dc5c2243d5..e4546abcea08 100644 --- a/include/linux/qed/qed_if.h +++ b/include/linux/qed/qed_if.h @@ -455,6 +455,10 @@ struct qed_common_ops { void (*simd_handler_clean)(struct qed_dev *cdev, int index); + int (*dbg_all_data) (struct qed_dev *cdev, void *buffer); + + int (*dbg_all_data_size) (struct qed_dev *cdev); + /** * @brief can_link_change - can the instance change the link or not *