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path: root/drivers/net/myri10ge/myri10ge.c
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Diffstat (limited to 'drivers/net/myri10ge/myri10ge.c')
-rw-r--r--drivers/net/myri10ge/myri10ge.c75
1 files changed, 44 insertions, 31 deletions
diff --git a/drivers/net/myri10ge/myri10ge.c b/drivers/net/myri10ge/myri10ge.c
index b3786709730..6bb71b687f7 100644
--- a/drivers/net/myri10ge/myri10ge.c
+++ b/drivers/net/myri10ge/myri10ge.c
@@ -75,7 +75,7 @@
#include "myri10ge_mcp.h"
#include "myri10ge_mcp_gen_header.h"
-#define MYRI10GE_VERSION_STR "1.4.3-1.378"
+#define MYRI10GE_VERSION_STR "1.4.4-1.398"
MODULE_DESCRIPTION("Myricom 10G driver (10GbE)");
MODULE_AUTHOR("Maintainer: help@myri.com");
@@ -1024,7 +1024,7 @@ static int myri10ge_reset(struct myri10ge_priv *mgp)
ss->dca_tag = NULL;
}
}
-#endif /* CONFIG_DCA */
+#endif /* CONFIG_MYRI10GE_DCA */
/* reset mcp/driver shared state back to 0 */
@@ -1121,7 +1121,7 @@ static int myri10ge_notify_dca_device(struct device *dev, void *data)
myri10ge_teardown_dca(mgp);
return 0;
}
-#endif /* CONFIG_DCA */
+#endif /* CONFIG_MYRI10GE_DCA */
static inline void
myri10ge_submit_8rx(struct mcp_kreq_ether_recv __iomem * dst,
@@ -1309,7 +1309,7 @@ myri10ge_rx_done(struct myri10ge_slice_state *ss, struct myri10ge_rx_buf *rx,
skb = netdev_alloc_skb(dev, MYRI10GE_HLEN + 16);
if (unlikely(skb == NULL)) {
- mgp->stats.rx_dropped++;
+ ss->stats.rx_dropped++;
do {
i--;
put_page(rx_frags[i].page);
@@ -1334,7 +1334,6 @@ myri10ge_rx_done(struct myri10ge_slice_state *ss, struct myri10ge_rx_buf *rx,
myri10ge_vlan_ip_csum(skb, csum);
}
netif_receive_skb(skb);
- dev->last_rx = jiffies;
return 1;
}
@@ -1504,7 +1503,6 @@ static int myri10ge_poll(struct napi_struct *napi, int budget)
{
struct myri10ge_slice_state *ss =
container_of(napi, struct myri10ge_slice_state, napi);
- struct net_device *netdev = ss->mgp->dev;
int work_done;
#ifdef CONFIG_MYRI10GE_DCA
@@ -1516,7 +1514,7 @@ static int myri10ge_poll(struct napi_struct *napi, int budget)
work_done = myri10ge_clean_rx_done(ss, budget);
if (work_done < budget) {
- netif_rx_complete(netdev, napi);
+ netif_rx_complete(napi);
put_be32(htonl(3), ss->irq_claim);
}
return work_done;
@@ -1534,7 +1532,7 @@ static irqreturn_t myri10ge_intr(int irq, void *arg)
/* an interrupt on a non-zero receive-only slice is implicitly
* valid since MSI-X irqs are not shared */
if ((mgp->dev->real_num_tx_queues == 1) && (ss != mgp->ss)) {
- netif_rx_schedule(ss->dev, &ss->napi);
+ netif_rx_schedule(&ss->napi);
return (IRQ_HANDLED);
}
@@ -1545,7 +1543,7 @@ static irqreturn_t myri10ge_intr(int irq, void *arg)
/* low bit indicates receives are present, so schedule
* napi poll handler */
if (stats->valid & 1)
- netif_rx_schedule(ss->dev, &ss->napi);
+ netif_rx_schedule(&ss->napi);
if (!mgp->msi_enabled && !mgp->msix_enabled) {
put_be32(0, mgp->irq_deassert);
@@ -2230,6 +2228,8 @@ myri10ge_get_frag_header(struct skb_frag_struct *frag, void **mac_hdr,
*ip_hdr = iph;
if (iph->protocol != IPPROTO_TCP)
return -1;
+ if (iph->frag_off & htons(IP_MF | IP_OFFSET))
+ return -1;
*hdr_flags |= LRO_TCP;
*tcpudp_hdr = (u8 *) (*ip_hdr) + (iph->ihl << 2);
@@ -2927,6 +2927,7 @@ static int myri10ge_sw_tso(struct sk_buff *skb, struct net_device *dev)
{
struct sk_buff *segs, *curr;
struct myri10ge_priv *mgp = netdev_priv(dev);
+ struct myri10ge_slice_state *ss;
int status;
segs = skb_gso_segment(skb, dev->features & ~NETIF_F_TSO6);
@@ -2953,8 +2954,9 @@ static int myri10ge_sw_tso(struct sk_buff *skb, struct net_device *dev)
return 0;
drop:
+ ss = &mgp->ss[skb_get_queue_mapping(skb)];
dev_kfree_skb_any(skb);
- mgp->stats.tx_dropped += 1;
+ ss->stats.tx_dropped += 1;
return 0;
}
@@ -2985,7 +2987,6 @@ static void myri10ge_set_multicast_list(struct net_device *dev)
struct dev_mc_list *mc_list;
__be32 data[2] = { 0, 0 };
int err;
- DECLARE_MAC_BUF(mac);
/* can be called from atomic contexts,
* pass 1 to force atomicity in myri10ge_send_cmd() */
@@ -3032,8 +3033,7 @@ static void myri10ge_set_multicast_list(struct net_device *dev)
printk(KERN_ERR "myri10ge: %s: Failed "
"MXGEFW_JOIN_MULTICAST_GROUP, error status:"
"%d\t", dev->name, err);
- printk(KERN_ERR "MAC %s\n",
- print_mac(mac, mc_list->dmi_addr));
+ printk(KERN_ERR "MAC %pM\n", mc_list->dmi_addr);
goto abort;
}
}
@@ -3732,6 +3732,17 @@ abort_with_fw:
myri10ge_load_firmware(mgp, 0);
}
+static const struct net_device_ops myri10ge_netdev_ops = {
+ .ndo_open = myri10ge_open,
+ .ndo_stop = myri10ge_close,
+ .ndo_start_xmit = myri10ge_xmit,
+ .ndo_get_stats = myri10ge_get_stats,
+ .ndo_validate_addr = eth_validate_addr,
+ .ndo_change_mtu = myri10ge_change_mtu,
+ .ndo_set_multicast_list = myri10ge_set_multicast_list,
+ .ndo_set_mac_address = myri10ge_set_mac_address,
+};
+
static int myri10ge_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
{
struct net_device *netdev;
@@ -3740,6 +3751,7 @@ static int myri10ge_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
int i;
int status = -ENXIO;
int dac_enabled;
+ unsigned hdr_offset, ss_offset;
netdev = alloc_etherdev_mq(sizeof(*mgp), MYRI10GE_MAX_SLICES);
if (netdev == NULL) {
@@ -3807,14 +3819,6 @@ static int myri10ge_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
if (mgp->mtrr >= 0)
mgp->wc_enabled = 1;
#endif
- /* Hack. need to get rid of these magic numbers */
- mgp->sram_size =
- 2 * 1024 * 1024 - (2 * (48 * 1024) + (32 * 1024)) - 0x100;
- if (mgp->sram_size > mgp->board_span) {
- dev_err(&pdev->dev, "board span %ld bytes too small\n",
- mgp->board_span);
- goto abort_with_mtrr;
- }
mgp->sram = ioremap_wc(mgp->iomem_base, mgp->board_span);
if (mgp->sram == NULL) {
dev_err(&pdev->dev, "ioremap failed for %ld bytes at 0x%lx\n",
@@ -3822,9 +3826,19 @@ static int myri10ge_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
status = -ENXIO;
goto abort_with_mtrr;
}
+ hdr_offset =
+ ntohl(__raw_readl(mgp->sram + MCP_HEADER_PTR_OFFSET)) & 0xffffc;
+ ss_offset = hdr_offset + offsetof(struct mcp_gen_header, string_specs);
+ mgp->sram_size = ntohl(__raw_readl(mgp->sram + ss_offset));
+ if (mgp->sram_size > mgp->board_span ||
+ mgp->sram_size <= MYRI10GE_FW_OFFSET) {
+ dev_err(&pdev->dev,
+ "invalid sram_size %dB or board span %ldB\n",
+ mgp->sram_size, mgp->board_span);
+ goto abort_with_ioremap;
+ }
memcpy_fromio(mgp->eeprom_strings,
- mgp->sram + mgp->sram_size - MYRI10GE_EEPROM_STRINGS_SIZE,
- MYRI10GE_EEPROM_STRINGS_SIZE);
+ mgp->sram + mgp->sram_size, MYRI10GE_EEPROM_STRINGS_SIZE);
memset(mgp->eeprom_strings + MYRI10GE_EEPROM_STRINGS_SIZE - 2, 0, 2);
status = myri10ge_read_mac_addr(mgp);
if (status)
@@ -3860,15 +3874,10 @@ static int myri10ge_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
myri10ge_initial_mtu = MYRI10GE_MAX_ETHER_MTU - ETH_HLEN;
if ((myri10ge_initial_mtu + ETH_HLEN) < 68)
myri10ge_initial_mtu = 68;
+
+ netdev->netdev_ops = &myri10ge_netdev_ops;
netdev->mtu = myri10ge_initial_mtu;
- netdev->open = myri10ge_open;
- netdev->stop = myri10ge_close;
- netdev->hard_start_xmit = myri10ge_xmit;
- netdev->get_stats = myri10ge_get_stats;
netdev->base_addr = mgp->iomem_base;
- netdev->change_mtu = myri10ge_change_mtu;
- netdev->set_multicast_list = myri10ge_set_multicast_list;
- netdev->set_mac_address = myri10ge_set_mac_address;
netdev->features = mgp->features;
if (dac_enabled)
@@ -3920,6 +3929,10 @@ abort_with_firmware:
myri10ge_dummy_rdma(mgp, 0);
abort_with_ioremap:
+ if (mgp->mac_addr_string != NULL)
+ dev_err(&pdev->dev,
+ "myri10ge_probe() failed: MAC=%s, SN=%ld\n",
+ mgp->mac_addr_string, mgp->serial_number);
iounmap(mgp->sram);
abort_with_mtrr:
@@ -4019,7 +4032,7 @@ static struct notifier_block myri10ge_dca_notifier = {
.next = NULL,
.priority = 0,
};
-#endif /* CONFIG_DCA */
+#endif /* CONFIG_MYRI10GE_DCA */
static __init int myri10ge_init_module(void)
{
generated by cgit v1.2.3-70-g09d2 (git 2.46.0) at 2024-12-15 14:11:37 +0000