[PATCH net-next 2/7] net: hns3: Add hns3_get_handle macro in hns3 driver

From: Yunsheng Lin
Date: Mon Oct 09 2017 - 02:59:56 EST

There are many places that will need to get the handle
of netdev, so add a macro to get the handle of netdev.

Signed-off-by: Yunsheng Lin <linyunsheng@xxxxxxxxxx>
---
.../ethernet/hisilicon/hns3/hns3pf/hns3_dcbnl.c | 18 ++++------
.../net/ethernet/hisilicon/hns3/hns3pf/hns3_enet.c | 39 ++++++++--------------
.../net/ethernet/hisilicon/hns3/hns3pf/hns3_enet.h | 3 ++
.../ethernet/hisilicon/hns3/hns3pf/hns3_ethtool.c | 38 ++++++++-------------
4 files changed, 35 insertions(+), 63 deletions(-)

diff --git a/drivers/net/ethernet/hisilicon/hns3/hns3pf/hns3_dcbnl.c b/drivers/net/ethernet/hisilicon/hns3/hns3pf/hns3_dcbnl.c
index 9832172..925619a 100644
--- a/drivers/net/ethernet/hisilicon/hns3/hns3pf/hns3_dcbnl.c
+++ b/drivers/net/ethernet/hisilicon/hns3/hns3pf/hns3_dcbnl.c
@@ -13,8 +13,7 @@
static
int hns3_dcbnl_ieee_getets(struct net_device *ndev, struct ieee_ets *ets)
{
- struct hns3_nic_priv *priv = netdev_priv(ndev);
- struct hnae3_handle *h = priv->ae_handle;
+ struct hnae3_handle *h = hns3_get_handle(ndev);

if (h->kinfo.dcb_ops->ieee_getets)
return h->kinfo.dcb_ops->ieee_getets(h, ets);
@@ -25,8 +24,7 @@ int hns3_dcbnl_ieee_getets(struct net_device *ndev, struct ieee_ets *ets)
static
int hns3_dcbnl_ieee_setets(struct net_device *ndev, struct ieee_ets *ets)
{
- struct hns3_nic_priv *priv = netdev_priv(ndev);
- struct hnae3_handle *h = priv->ae_handle;
+ struct hnae3_handle *h = hns3_get_handle(ndev);

if (h->kinfo.dcb_ops->ieee_setets)
return h->kinfo.dcb_ops->ieee_setets(h, ets);
@@ -37,8 +35,7 @@ int hns3_dcbnl_ieee_setets(struct net_device *ndev, struct ieee_ets *ets)
static
int hns3_dcbnl_ieee_getpfc(struct net_device *ndev, struct ieee_pfc *pfc)
{
- struct hns3_nic_priv *priv = netdev_priv(ndev);
- struct hnae3_handle *h = priv->ae_handle;
+ struct hnae3_handle *h = hns3_get_handle(ndev);

if (h->kinfo.dcb_ops->ieee_getpfc)
return h->kinfo.dcb_ops->ieee_getpfc(h, pfc);
@@ -49,8 +46,7 @@ int hns3_dcbnl_ieee_getpfc(struct net_device *ndev, struct ieee_pfc *pfc)
static
int hns3_dcbnl_ieee_setpfc(struct net_device *ndev, struct ieee_pfc *pfc)
{
- struct hns3_nic_priv *priv = netdev_priv(ndev);
- struct hnae3_handle *h = priv->ae_handle;
+ struct hnae3_handle *h = hns3_get_handle(ndev);

if (h->kinfo.dcb_ops->ieee_setpfc)
return h->kinfo.dcb_ops->ieee_setpfc(h, pfc);
@@ -61,8 +57,7 @@ int hns3_dcbnl_ieee_setpfc(struct net_device *ndev, struct ieee_pfc *pfc)
/* DCBX configuration */
static u8 hns3_dcbnl_getdcbx(struct net_device *ndev)
{
- struct hns3_nic_priv *priv = netdev_priv(ndev);
- struct hnae3_handle *h = priv->ae_handle;
+ struct hnae3_handle *h = hns3_get_handle(ndev);

if (h->kinfo.dcb_ops->getdcbx)
return h->kinfo.dcb_ops->getdcbx(h);
@@ -73,8 +68,7 @@ static u8 hns3_dcbnl_getdcbx(struct net_device *ndev)
/* return 0 if successful, otherwise fail */
static u8 hns3_dcbnl_setdcbx(struct net_device *ndev, u8 mode)
{
- struct hns3_nic_priv *priv = netdev_priv(ndev);
- struct hnae3_handle *h = priv->ae_handle;
+ struct hnae3_handle *h = hns3_get_handle(ndev);

if (h->kinfo.dcb_ops->setdcbx)
return h->kinfo.dcb_ops->setdcbx(h, mode);
diff --git a/drivers/net/ethernet/hisilicon/hns3/hns3pf/hns3_enet.c b/drivers/net/ethernet/hisilicon/hns3/hns3pf/hns3_enet.c
index c315065..c2a0537 100644
--- a/drivers/net/ethernet/hisilicon/hns3/hns3pf/hns3_enet.c
+++ b/drivers/net/ethernet/hisilicon/hns3/hns3pf/hns3_enet.c
@@ -198,8 +198,7 @@ static void hns3_vector_gl_rl_init(struct hns3_enet_tqp_vector *tqp_vector)

static int hns3_nic_set_real_num_queue(struct net_device *netdev)
{
- struct hns3_nic_priv *priv = netdev_priv(netdev);
- struct hnae3_handle *h = priv->ae_handle;
+ struct hnae3_handle *h = hns3_get_handle(netdev);
struct hnae3_knic_private_info *kinfo = &h->kinfo;
unsigned int queue_size = kinfo->rss_size * kinfo->num_tc;
int ret;
@@ -307,8 +306,7 @@ static int hns3_nic_net_stop(struct net_device *netdev)

void hns3_set_multicast_list(struct net_device *netdev)
{
- struct hns3_nic_priv *priv = netdev_priv(netdev);
- struct hnae3_handle *h = priv->ae_handle;
+ struct hnae3_handle *h = hns3_get_handle(netdev);
struct netdev_hw_addr *ha = NULL;

if (h->ae_algo->ops->set_mc_addr) {
@@ -321,8 +319,7 @@ void hns3_set_multicast_list(struct net_device *netdev)
static int hns3_nic_uc_sync(struct net_device *netdev,
const unsigned char *addr)
{
- struct hns3_nic_priv *priv = netdev_priv(netdev);
- struct hnae3_handle *h = priv->ae_handle;
+ struct hnae3_handle *h = hns3_get_handle(netdev);

if (h->ae_algo->ops->add_uc_addr)
return h->ae_algo->ops->add_uc_addr(h, addr);
@@ -333,8 +330,7 @@ static int hns3_nic_uc_sync(struct net_device *netdev,
static int hns3_nic_uc_unsync(struct net_device *netdev,
const unsigned char *addr)
{
- struct hns3_nic_priv *priv = netdev_priv(netdev);
- struct hnae3_handle *h = priv->ae_handle;
+ struct hnae3_handle *h = hns3_get_handle(netdev);

if (h->ae_algo->ops->rm_uc_addr)
return h->ae_algo->ops->rm_uc_addr(h, addr);
@@ -345,8 +341,7 @@ static int hns3_nic_uc_unsync(struct net_device *netdev,
static int hns3_nic_mc_sync(struct net_device *netdev,
const unsigned char *addr)
{
- struct hns3_nic_priv *priv = netdev_priv(netdev);
- struct hnae3_handle *h = priv->ae_handle;
+ struct hnae3_handle *h = hns3_get_handle(netdev);

if (h->ae_algo->ops->add_mc_addr)
return h->ae_algo->ops->add_mc_addr(h, addr);
@@ -357,8 +352,7 @@ static int hns3_nic_mc_sync(struct net_device *netdev,
static int hns3_nic_mc_unsync(struct net_device *netdev,
const unsigned char *addr)
{
- struct hns3_nic_priv *priv = netdev_priv(netdev);
- struct hnae3_handle *h = priv->ae_handle;
+ struct hnae3_handle *h = hns3_get_handle(netdev);

if (h->ae_algo->ops->rm_mc_addr)
return h->ae_algo->ops->rm_mc_addr(h, addr);
@@ -368,8 +362,7 @@ static int hns3_nic_mc_unsync(struct net_device *netdev,

void hns3_nic_set_rx_mode(struct net_device *netdev)
{
- struct hns3_nic_priv *priv = netdev_priv(netdev);
- struct hnae3_handle *h = priv->ae_handle;
+ struct hnae3_handle *h = hns3_get_handle(netdev);

if (h->ae_algo->ops->set_promisc_mode) {
if (netdev->flags & IFF_PROMISC)
@@ -1025,8 +1018,7 @@ static netdev_tx_t hns3_nic_net_xmit(struct sk_buff *skb,

static int hns3_nic_net_set_mac_address(struct net_device *netdev, void *p)
{
- struct hns3_nic_priv *priv = netdev_priv(netdev);
- struct hnae3_handle *h = priv->ae_handle;
+ struct hnae3_handle *h = hns3_get_handle(netdev);
struct sockaddr *mac_addr = p;
int ret;

@@ -1208,8 +1200,7 @@ static void hns3_nic_udp_tunnel_del(struct net_device *netdev,

static int hns3_setup_tc(struct net_device *netdev, u8 tc)
{
- struct hns3_nic_priv *priv = netdev_priv(netdev);
- struct hnae3_handle *h = priv->ae_handle;
+ struct hnae3_handle *h = hns3_get_handle(netdev);
struct hnae3_knic_private_info *kinfo = &h->kinfo;
unsigned int i;
int ret;
@@ -1259,8 +1250,7 @@ static int hns3_nic_setup_tc(struct net_device *dev, enum tc_setup_type type,
static int hns3_vlan_rx_add_vid(struct net_device *netdev,
__be16 proto, u16 vid)
{
- struct hns3_nic_priv *priv = netdev_priv(netdev);
- struct hnae3_handle *h = priv->ae_handle;
+ struct hnae3_handle *h = hns3_get_handle(netdev);
int ret = -EIO;

if (h->ae_algo->ops->set_vlan_filter)
@@ -1272,8 +1262,7 @@ static int hns3_vlan_rx_add_vid(struct net_device *netdev,
static int hns3_vlan_rx_kill_vid(struct net_device *netdev,
__be16 proto, u16 vid)
{
- struct hns3_nic_priv *priv = netdev_priv(netdev);
- struct hnae3_handle *h = priv->ae_handle;
+ struct hnae3_handle *h = hns3_get_handle(netdev);
int ret = -EIO;

if (h->ae_algo->ops->set_vlan_filter)
@@ -1285,8 +1274,7 @@ static int hns3_vlan_rx_kill_vid(struct net_device *netdev,
static int hns3_ndo_set_vf_vlan(struct net_device *netdev, int vf, u16 vlan,
u8 qos, __be16 vlan_proto)
{
- struct hns3_nic_priv *priv = netdev_priv(netdev);
- struct hnae3_handle *h = priv->ae_handle;
+ struct hnae3_handle *h = hns3_get_handle(netdev);
int ret = -EIO;

if (h->ae_algo->ops->set_vf_vlan_filter)
@@ -1298,8 +1286,7 @@ static int hns3_ndo_set_vf_vlan(struct net_device *netdev, int vf, u16 vlan,

static int hns3_nic_change_mtu(struct net_device *netdev, int new_mtu)
{
- struct hns3_nic_priv *priv = netdev_priv(netdev);
- struct hnae3_handle *h = priv->ae_handle;
+ struct hnae3_handle *h = hns3_get_handle(netdev);
bool if_running = netif_running(netdev);
int ret;

diff --git a/drivers/net/ethernet/hisilicon/hns3/hns3pf/hns3_enet.h b/drivers/net/ethernet/hisilicon/hns3/hns3pf/hns3_enet.h
index 481eada..dd8d40c 100644
--- a/drivers/net/ethernet/hisilicon/hns3/hns3pf/hns3_enet.h
+++ b/drivers/net/ethernet/hisilicon/hns3/hns3pf/hns3_enet.h
@@ -587,6 +587,9 @@ static inline void hns3_write_reg(void __iomem *base, u32 reg, u32 value)
#define hns3_for_each_ring(pos, head) \
for (pos = (head).ring; pos; pos = pos->next)

+#define hns3_get_handle(ndev) \
+ (((struct hns3_nic_priv *)netdev_priv(ndev))->ae_handle)
+
void hns3_ethtool_set_ops(struct net_device *netdev);

int hns3_clean_tx_ring(struct hns3_enet_ring *ring, int budget);
diff --git a/drivers/net/ethernet/hisilicon/hns3/hns3pf/hns3_ethtool.c b/drivers/net/ethernet/hisilicon/hns3/hns3pf/hns3_ethtool.c
index d636399..a892a15 100644
--- a/drivers/net/ethernet/hisilicon/hns3/hns3pf/hns3_ethtool.c
+++ b/drivers/net/ethernet/hisilicon/hns3/hns3pf/hns3_ethtool.c
@@ -102,8 +102,7 @@ static void hns3_driv_to_eth_caps(u32 caps, struct ethtool_link_ksettings *cmd,

static int hns3_get_sset_count(struct net_device *netdev, int stringset)
{
- struct hns3_nic_priv *priv = netdev_priv(netdev);
- struct hnae3_handle *h = priv->ae_handle;
+ struct hnae3_handle *h = hns3_get_handle(netdev);
const struct hnae3_ae_ops *ops = h->ae_algo->ops;

if (!ops->get_sset_count)
@@ -164,8 +163,7 @@ static u8 *hns3_get_strings_tqps(struct hnae3_handle *handle, u8 *data)

static void hns3_get_strings(struct net_device *netdev, u32 stringset, u8 *data)
{
- struct hns3_nic_priv *priv = netdev_priv(netdev);
- struct hnae3_handle *h = priv->ae_handle;
+ struct hnae3_handle *h = hns3_get_handle(netdev);
const struct hnae3_ae_ops *ops = h->ae_algo->ops;
char *buff = (char *)data;

@@ -220,8 +218,7 @@ static u64 *hns3_get_stats_tqps(struct hnae3_handle *handle, u64 *data)
void hns3_get_stats(struct net_device *netdev, struct ethtool_stats *stats,
u64 *data)
{
- struct hns3_nic_priv *priv = netdev_priv(netdev);
- struct hnae3_handle *h = priv->ae_handle;
+ struct hnae3_handle *h = hns3_get_handle(netdev);
u64 *p = data;

if (!h->ae_algo->ops->get_stats || !h->ae_algo->ops->update_stats) {
@@ -262,10 +259,7 @@ static void hns3_get_drvinfo(struct net_device *netdev,

static u32 hns3_get_link(struct net_device *netdev)
{
- struct hns3_nic_priv *priv = netdev_priv(netdev);
- struct hnae3_handle *h;
-
- h = priv->ae_handle;
+ struct hnae3_handle *h = hns3_get_handle(netdev);

if (h->ae_algo && h->ae_algo->ops && h->ae_algo->ops->get_status)
return h->ae_algo->ops->get_status(h);
@@ -277,7 +271,8 @@ static void hns3_get_ringparam(struct net_device *netdev,
struct ethtool_ringparam *param)
{
struct hns3_nic_priv *priv = netdev_priv(netdev);
- int queue_num = priv->ae_handle->kinfo.num_tqps;
+ struct hnae3_handle *h = priv->ae_handle;
+ int queue_num = h->kinfo.num_tqps;

param->tx_max_pending = HNS3_RING_MAX_PENDING;
param->rx_max_pending = HNS3_RING_MAX_PENDING;
@@ -289,8 +284,7 @@ static void hns3_get_ringparam(struct net_device *netdev,
static void hns3_get_pauseparam(struct net_device *netdev,
struct ethtool_pauseparam *param)
{
- struct hns3_nic_priv *priv = netdev_priv(netdev);
- struct hnae3_handle *h = priv->ae_handle;
+ struct hnae3_handle *h = hns3_get_handle(netdev);

if (h->ae_algo && h->ae_algo->ops && h->ae_algo->ops->get_pauseparam)
h->ae_algo->ops->get_pauseparam(h, &param->autoneg,
@@ -300,8 +294,7 @@ static void hns3_get_pauseparam(struct net_device *netdev,
static int hns3_get_link_ksettings(struct net_device *netdev,
struct ethtool_link_ksettings *cmd)
{
- struct hns3_nic_priv *priv = netdev_priv(netdev);
- struct hnae3_handle *h = priv->ae_handle;
+ struct hnae3_handle *h = hns3_get_handle(netdev);
u32 supported_caps;
u32 advertised_caps;
u8 media_type = HNAE3_MEDIA_TYPE_UNKNOWN;
@@ -392,8 +385,7 @@ static int hns3_get_link_ksettings(struct net_device *netdev,

static u32 hns3_get_rss_key_size(struct net_device *netdev)
{
- struct hns3_nic_priv *priv = netdev_priv(netdev);
- struct hnae3_handle *h = priv->ae_handle;
+ struct hnae3_handle *h = hns3_get_handle(netdev);

if (!h->ae_algo || !h->ae_algo->ops ||
!h->ae_algo->ops->get_rss_key_size)
@@ -404,8 +396,7 @@ static u32 hns3_get_rss_key_size(struct net_device *netdev)

static u32 hns3_get_rss_indir_size(struct net_device *netdev)
{
- struct hns3_nic_priv *priv = netdev_priv(netdev);
- struct hnae3_handle *h = priv->ae_handle;
+ struct hnae3_handle *h = hns3_get_handle(netdev);

if (!h->ae_algo || !h->ae_algo->ops ||
!h->ae_algo->ops->get_rss_indir_size)
@@ -417,8 +408,7 @@ static u32 hns3_get_rss_indir_size(struct net_device *netdev)
static int hns3_get_rss(struct net_device *netdev, u32 *indir, u8 *key,
u8 *hfunc)
{
- struct hns3_nic_priv *priv = netdev_priv(netdev);
- struct hnae3_handle *h = priv->ae_handle;
+ struct hnae3_handle *h = hns3_get_handle(netdev);

if (!h->ae_algo || !h->ae_algo->ops || !h->ae_algo->ops->get_rss)
return -EOPNOTSUPP;
@@ -429,8 +419,7 @@ static int hns3_get_rss(struct net_device *netdev, u32 *indir, u8 *key,
static int hns3_set_rss(struct net_device *netdev, const u32 *indir,
const u8 *key, const u8 hfunc)
{
- struct hns3_nic_priv *priv = netdev_priv(netdev);
- struct hnae3_handle *h = priv->ae_handle;
+ struct hnae3_handle *h = hns3_get_handle(netdev);

if (!h->ae_algo || !h->ae_algo->ops || !h->ae_algo->ops->set_rss)
return -EOPNOTSUPP;
@@ -454,8 +443,7 @@ static int hns3_get_rxnfc(struct net_device *netdev,
struct ethtool_rxnfc *cmd,
u32 *rule_locs)
{
- struct hns3_nic_priv *priv = netdev_priv(netdev);
- struct hnae3_handle *h = priv->ae_handle;
+ struct hnae3_handle *h = hns3_get_handle(netdev);

if (!h->ae_algo || !h->ae_algo->ops || !h->ae_algo->ops->get_tc_size)
return -EOPNOTSUPP;
--
1.9.1