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提交 ccd5ba9d 编写于 作者: M Matt Carlson 提交者： David S. Miller
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tg3: Move tg3_set_rx_mode 

This patch moves __tg3_set_rx_mode above its first use and moves
tg3_set_rx_mode down closer to where the netdev_ops functions should be.
Signed-off-by: NMatt Carlson <mcarlson@broadcom.com>
Signed-off-by: NDavid S. Miller <davem@davemloft.net>
上级 faf1627a
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drivers/net/ethernet/broadcom/tg3.c
浏览文件 @ ccd5ba9d
......@@ -7847,7 +7847,6 @@ static void tg3_set_bdinfo(struct tg3 *tp, u32 bdinfo_addr,
nic_addr);
}
static void __tg3_set_rx_mode(struct net_device *);
static void __tg3_set_coalesce(struct tg3 *tp, struct ethtool_coalesce *ec)
{
int i;
......@@ -8084,6 +8083,93 @@ static void tg3_setup_rxbd_thresholds(struct tg3 *tp)
tw32(JMB_REPLENISH_LWM, bdcache_maxcnt);
}
static inline u32 calc_crc(unsigned char *buf, int len)
{
u32 reg;
u32 tmp;
int j, k;
reg = 0xffffffff;
for (j = 0; j < len; j++) {
reg ^= buf[j];
for (k = 0; k < 8; k++) {
tmp = reg & 0x01;
reg >>= 1;
if (tmp)
reg ^= 0xedb88320;
}
}
return ~reg;
}
static void tg3_set_multi(struct tg3 *tp, unsigned int accept_all)
{
/* accept or reject all multicast frames */
tw32(MAC_HASH_REG_0, accept_all ? 0xffffffff : 0);
tw32(MAC_HASH_REG_1, accept_all ? 0xffffffff : 0);
tw32(MAC_HASH_REG_2, accept_all ? 0xffffffff : 0);
tw32(MAC_HASH_REG_3, accept_all ? 0xffffffff : 0);
}
static void __tg3_set_rx_mode(struct net_device *dev)
{
struct tg3 *tp = netdev_priv(dev);
u32 rx_mode;
rx_mode = tp->rx_mode & ~(RX_MODE_PROMISC |
RX_MODE_KEEP_VLAN_TAG);
#if !defined(CONFIG_VLAN_8021Q) && !defined(CONFIG_VLAN_8021Q_MODULE)
/* When ASF is in use, we always keep the RX_MODE_KEEP_VLAN_TAG
* flag clear.
*/
if (!tg3_flag(tp, ENABLE_ASF))
rx_mode |= RX_MODE_KEEP_VLAN_TAG;
#endif
if (dev->flags & IFF_PROMISC) {
/* Promiscuous mode. */
rx_mode |= RX_MODE_PROMISC;
} else if (dev->flags & IFF_ALLMULTI) {
/* Accept all multicast. */
tg3_set_multi(tp, 1);
} else if (netdev_mc_empty(dev)) {
/* Reject all multicast. */
tg3_set_multi(tp, 0);
} else {
/* Accept one or more multicast(s). */
struct netdev_hw_addr *ha;
u32 mc_filter[4] = { 0, };
u32 regidx;
u32 bit;
u32 crc;
netdev_for_each_mc_addr(ha, dev) {
crc = calc_crc(ha->addr, ETH_ALEN);
bit = ~crc & 0x7f;
regidx = (bit & 0x60) >> 5;
bit &= 0x1f;
mc_filter[regidx] |= (1 << bit);
}
tw32(MAC_HASH_REG_0, mc_filter[0]);
tw32(MAC_HASH_REG_1, mc_filter[1]);
tw32(MAC_HASH_REG_2, mc_filter[2]);
tw32(MAC_HASH_REG_3, mc_filter[3]);
}
if (rx_mode != tp->rx_mode) {
tp->rx_mode = rx_mode;
tw32_f(MAC_RX_MODE, rx_mode);
udelay(10);
}
}
static void tg3_rss_init_dflt_indir_tbl(struct tg3 *tp)
{
int i;
......@@ -9967,105 +10053,6 @@ static struct rtnl_link_stats64 *tg3_get_stats64(struct net_device *dev,
return stats;
}
static inline u32 calc_crc(unsigned char *buf, int len)
{
u32 reg;
u32 tmp;
int j, k;
reg = 0xffffffff;
for (j = 0; j < len; j++) {
reg ^= buf[j];
for (k = 0; k < 8; k++) {
tmp = reg & 0x01;
reg >>= 1;
if (tmp)
reg ^= 0xedb88320;
}
}
return ~reg;
}
static void tg3_set_multi(struct tg3 *tp, unsigned int accept_all)
{
/* accept or reject all multicast frames */
tw32(MAC_HASH_REG_0, accept_all ? 0xffffffff : 0);
tw32(MAC_HASH_REG_1, accept_all ? 0xffffffff : 0);
tw32(MAC_HASH_REG_2, accept_all ? 0xffffffff : 0);
tw32(MAC_HASH_REG_3, accept_all ? 0xffffffff : 0);
}
static void __tg3_set_rx_mode(struct net_device *dev)
{
struct tg3 *tp = netdev_priv(dev);
u32 rx_mode;
rx_mode = tp->rx_mode & ~(RX_MODE_PROMISC |
RX_MODE_KEEP_VLAN_TAG);
#if !defined(CONFIG_VLAN_8021Q) && !defined(CONFIG_VLAN_8021Q_MODULE)
/* When ASF is in use, we always keep the RX_MODE_KEEP_VLAN_TAG
* flag clear.
*/
if (!tg3_flag(tp, ENABLE_ASF))
rx_mode |= RX_MODE_KEEP_VLAN_TAG;
#endif
if (dev->flags & IFF_PROMISC) {
/* Promiscuous mode. */
rx_mode |= RX_MODE_PROMISC;
} else if (dev->flags & IFF_ALLMULTI) {
/* Accept all multicast. */
tg3_set_multi(tp, 1);
} else if (netdev_mc_empty(dev)) {
/* Reject all multicast. */
tg3_set_multi(tp, 0);
} else {
/* Accept one or more multicast(s). */
struct netdev_hw_addr *ha;
u32 mc_filter[4] = { 0, };
u32 regidx;
u32 bit;
u32 crc;
netdev_for_each_mc_addr(ha, dev) {
crc = calc_crc(ha->addr, ETH_ALEN);
bit = ~crc & 0x7f;
regidx = (bit & 0x60) >> 5;
bit &= 0x1f;
mc_filter[regidx] |= (1 << bit);
}
tw32(MAC_HASH_REG_0, mc_filter[0]);
tw32(MAC_HASH_REG_1, mc_filter[1]);
tw32(MAC_HASH_REG_2, mc_filter[2]);
tw32(MAC_HASH_REG_3, mc_filter[3]);
}
if (rx_mode != tp->rx_mode) {
tp->rx_mode = rx_mode;
tw32_f(MAC_RX_MODE, rx_mode);
udelay(10);
}
}
static void tg3_set_rx_mode(struct net_device *dev)
{
struct tg3 *tp = netdev_priv(dev);
if (!netif_running(dev))
return;
tg3_full_lock(tp, 0);
__tg3_set_rx_mode(dev);
tg3_full_unlock(tp);
}
static int tg3_get_regs_len(struct net_device *dev)
{
return TG3_REG_BLK_SIZE;
......@@ -11977,6 +11964,18 @@ static const struct ethtool_ops tg3_ethtool_ops = {
.set_rxfh_indir = tg3_set_rxfh_indir,
};
static void tg3_set_rx_mode(struct net_device *dev)
{
struct tg3 *tp = netdev_priv(dev);
if (!netif_running(dev))
return;
tg3_full_lock(tp, 0);
__tg3_set_rx_mode(dev);
tg3_full_unlock(tp);
}
static inline void tg3_set_mtu(struct net_device *dev, struct tg3 *tp,
int new_mtu)
{
......
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