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authorFlorian Fainelli <florian@openwrt.org>2009-05-27 20:58:41 -0400
committerDavid S. Miller <davem@davemloft.net>2009-05-29 04:51:22 -0400
commit4d5ef9f0f588045d5e53e51816bd619d82385676 (patch)
treec4f092630705bb0f114f8192d489e97864501278 /drivers/net/korina.c
parent5d23a1d2a317e272f171d7818f600fde324eaceb (diff)
korina: periodically poll the media
This patch makes the korina driver poll the media for link change. This is actually required on Mikrotik RB532 (not RB532A) for korina to operate properly. Signed-off-by: Felix Fietkau <nbd@openwrt.org> Signed-off-by: Florian Fainelli <florian@openwrt.org> Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers/net/korina.c')
-rw-r--r--drivers/net/korina.c14
1 files changed, 14 insertions, 0 deletions
diff --git a/drivers/net/korina.c b/drivers/net/korina.c
index dc238567cae1..b4cf602c32b0 100644
--- a/drivers/net/korina.c
+++ b/drivers/net/korina.c
@@ -133,6 +133,7 @@ struct korina_private {
133 int dma_halt_cnt; 133 int dma_halt_cnt;
134 int dma_run_cnt; 134 int dma_run_cnt;
135 struct napi_struct napi; 135 struct napi_struct napi;
136 struct timer_list media_check_timer;
136 struct mii_if_info mii_if; 137 struct mii_if_info mii_if;
137 struct net_device *dev; 138 struct net_device *dev;
138 int phy_addr; 139 int phy_addr;
@@ -664,6 +665,15 @@ static void korina_check_media(struct net_device *dev, unsigned int init_media)
664 &lp->eth_regs->ethmac2); 665 &lp->eth_regs->ethmac2);
665} 666}
666 667
668static void korina_poll_media(unsigned long data)
669{
670 struct net_device *dev = (struct net_device *) data;
671 struct korina_private *lp = netdev_priv(dev);
672
673 korina_check_media(dev, 0);
674 mod_timer(&lp->media_check_timer, jiffies + HZ);
675}
676
667static void korina_set_carrier(struct mii_if_info *mii) 677static void korina_set_carrier(struct mii_if_info *mii)
668{ 678{
669 if (mii->force_media) { 679 if (mii->force_media) {
@@ -1034,6 +1044,7 @@ static int korina_open(struct net_device *dev)
1034 dev->name, lp->und_irq); 1044 dev->name, lp->und_irq);
1035 goto err_free_ovr_irq; 1045 goto err_free_ovr_irq;
1036 } 1046 }
1047 mod_timer(&lp->media_check_timer, jiffies + 1);
1037out: 1048out:
1038 return ret; 1049 return ret;
1039 1050
@@ -1053,6 +1064,8 @@ static int korina_close(struct net_device *dev)
1053 struct korina_private *lp = netdev_priv(dev); 1064 struct korina_private *lp = netdev_priv(dev);
1054 u32 tmp; 1065 u32 tmp;
1055 1066
1067 del_timer(&lp->media_check_timer);
1068
1056 /* Disable interrupts */ 1069 /* Disable interrupts */
1057 disable_irq(lp->rx_irq); 1070 disable_irq(lp->rx_irq);
1058 disable_irq(lp->tx_irq); 1071 disable_irq(lp->tx_irq);
@@ -1183,6 +1196,7 @@ static int korina_probe(struct platform_device *pdev)
1183 ": cannot register net device %d\n", rc); 1196 ": cannot register net device %d\n", rc);
1184 goto probe_err_register; 1197 goto probe_err_register;
1185 } 1198 }
1199 setup_timer(&lp->media_check_timer, korina_poll_media, (unsigned long) dev);
1186out: 1200out:
1187 return rc; 1201 return rc;
1188 1202