diff options
Diffstat (limited to 'drivers/net/ethernet/8390/lib8390.c')
| -rw-r--r-- | drivers/net/ethernet/8390/lib8390.c | 39 |
1 files changed, 22 insertions, 17 deletions
diff --git a/drivers/net/ethernet/8390/lib8390.c b/drivers/net/ethernet/8390/lib8390.c index c9c55c9eab9f..84aeb8054304 100644 --- a/drivers/net/ethernet/8390/lib8390.c +++ b/drivers/net/ethernet/8390/lib8390.c @@ -1,3 +1,5 @@ +// SPDX-License-Identifier: GPL-1.0+ + /* 8390.c: A general NS8390 ethernet driver core for linux. */ /* Written 1992-94 by Donald Becker. @@ -5,9 +7,6 @@ Copyright 1993 United States Government as represented by the Director, National Security Agency. - This software may be used and distributed according to the terms - of the GNU General Public License, incorporated herein by reference. - The author may be reached as becker@scyld.com, or C/O Scyld Computing Corporation 410 Severn Ave., Suite 210 @@ -50,6 +49,7 @@ */ +#include <linux/build_bug.h> #include <linux/module.h> #include <linux/kernel.h> #include <linux/jiffies.h> @@ -112,8 +112,10 @@ static void do_set_multicast_list(struct net_device *dev); static void __NS8390_init(struct net_device *dev, int startp); static unsigned version_printed; -static u32 msg_enable; -module_param(msg_enable, uint, 0444); +static int msg_enable; +static const int default_msg_level = (NETIF_MSG_DRV | NETIF_MSG_PROBE | NETIF_MSG_RX_ERR | + NETIF_MSG_TX_ERR); +module_param(msg_enable, int, 0444); MODULE_PARM_DESC(msg_enable, "Debug message level (see linux/netdevice.h for bitmap)"); /* @@ -251,7 +253,7 @@ static int __ei_close(struct net_device *dev) * completed (or failed) - i.e. never posted a Tx related interrupt. */ -static void __ei_tx_timeout(struct net_device *dev) +static void __ei_tx_timeout(struct net_device *dev, unsigned int txqueue) { unsigned long e8390_base = dev->base_addr; struct ei_device *ei_local = netdev_priv(dev); @@ -597,10 +599,12 @@ static void ei_tx_intr(struct net_device *dev) ei_local->txing = 1; NS8390_trigger_send(dev, ei_local->tx2, ei_local->tx_start_page + 6); netif_trans_update(dev); - ei_local->tx2 = -1, + ei_local->tx2 = -1; ei_local->lasttx = 2; - } else - ei_local->lasttx = 20, ei_local->txing = 0; + } else { + ei_local->lasttx = 20; + ei_local->txing = 0; + } } else if (ei_local->tx2 < 0) { if (ei_local->lasttx != 2 && ei_local->lasttx != -2) pr_err("%s: bogus last_tx_buffer %d, tx2=%d\n", @@ -612,8 +616,10 @@ static void ei_tx_intr(struct net_device *dev) netif_trans_update(dev); ei_local->tx1 = -1; ei_local->lasttx = 1; - } else - ei_local->lasttx = 10, ei_local->txing = 0; + } else { + ei_local->lasttx = 10; + ei_local->txing = 0; + } } /* else netdev_warn(dev, "unexpected TX-done interrupt, lasttx=%d\n", ei_local->lasttx); @@ -969,14 +975,14 @@ static void ethdev_setup(struct net_device *dev) { struct ei_device *ei_local = netdev_priv(dev); - if ((msg_enable & NETIF_MSG_DRV) && (version_printed++ == 0)) - pr_info("%s", version); - ether_setup(dev); spin_lock_init(&ei_local->page_lock); - ei_local->msg_enable = msg_enable; + ei_local->msg_enable = netif_msg_init(msg_enable, default_msg_level); + + if (netif_msg_drv(ei_local) && (version_printed++ == 0)) + pr_info("%s", version); } /** @@ -1014,8 +1020,7 @@ static void __NS8390_init(struct net_device *dev, int startp) ? (0x48 | ENDCFG_WTS | (ei_local->bigendian ? ENDCFG_BOS : 0)) : 0x48; - if (sizeof(struct e8390_pkt_hdr) != 4) - panic("8390.c: header struct mispacked\n"); + BUILD_BUG_ON(sizeof(struct e8390_pkt_hdr) != 4); /* Follow National Semi's recommendations for initing the DP83902. */ ei_outb_p(E8390_NODMA+E8390_PAGE0+E8390_STOP, e8390_base+E8390_CMD); /* 0x21 */ ei_outb_p(endcfg, e8390_base + EN0_DCFG); /* 0x48 or 0x49 */ |