[PATCH net-next 3/3] qed*: Add support for the ethtool get_regs operation
flat view
STALE3694d
From: Tomer Tayar <hidden>
Date: 2016-09-05 11:36:24
Subsystem:
networking drivers, qlogic ql4xxx ethernet driver, the rest · Maintainers:
Andrew Lunn, "David S. Miller", Eric Dumazet, Jakub Kicinski, Paolo Abeni, Linus Torvalds
Signed-off-by: Tomer Tayar <redacted> Signed-off-by: Yuval Mintz <redacted> --- drivers/net/ethernet/qlogic/qed/qed_main.c | 2 ++ drivers/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 78cbf99..1716979 100644
--- a/drivers/net/ethernet/qlogic/qed/qed_main.c
+++ b/drivers/net/ethernet/qlogic/qed/qed_main.c@@ -1421,6 +1421,8 @@ 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 6e17ee1..eba0128 100644
--- a/drivers/net/ethernet/qlogic/qede/qede_ethtool.c
+++ b/drivers/net/ethernet/qlogic/qede/qede_ethtool.c@@ -689,6 +689,28 @@ 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;
@@ -1340,6 +1362,8 @@ 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 864265f..5a39a2c 100644
--- a/include/linux/qed/qed_if.h
+++ b/include/linux/qed/qed_if.h@@ -449,6 +449,10 @@ 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 *
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1.8.3.1