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-rwxr-xr-x[-rw-r--r--]drivers/net/qla3xxx.c363
-rwxr-xr-x[-rw-r--r--]drivers/net/qla3xxx.h88
2 files changed, 379 insertions, 72 deletions
diff --git a/drivers/net/qla3xxx.c b/drivers/net/qla3xxx.c
index 8844c20eac2..2429b274f0b 100644..100755
--- a/drivers/net/qla3xxx.c
+++ b/drivers/net/qla3xxx.c
@@ -22,6 +22,7 @@
#include <linux/errno.h>
#include <linux/ioport.h>
#include <linux/ip.h>
+#include <linux/in.h>
#include <linux/if_arp.h>
#include <linux/if_ether.h>
#include <linux/netdevice.h>
@@ -63,6 +64,7 @@ MODULE_PARM_DESC(msi, "Turn on Message Signaled Interrupts.");
static struct pci_device_id ql3xxx_pci_tbl[] __devinitdata = {
{PCI_DEVICE(PCI_VENDOR_ID_QLOGIC, QL3022_DEVICE_ID)},
+ {PCI_DEVICE(PCI_VENDOR_ID_QLOGIC, QL3032_DEVICE_ID)},
/* required last entry */
{0,}
};
@@ -1475,6 +1477,10 @@ static int ql_mii_setup(struct ql3_adapter *qdev)
2) << 7))
return -1;
+ if (qdev->device_id == QL3032_DEVICE_ID)
+ ql_write_page0_reg(qdev,
+ &port_regs->macMIIMgmtControlReg, 0x0f00000);
+
/* Divide 125MHz clock by 28 to meet PHY timing requirements */
reg = MAC_MII_CONTROL_CLK_SEL_DIV28;
@@ -1706,18 +1712,42 @@ static void ql_process_mac_tx_intr(struct ql3_adapter *qdev,
struct ob_mac_iocb_rsp *mac_rsp)
{
struct ql_tx_buf_cb *tx_cb;
+ int i;
tx_cb = &qdev->tx_buf[mac_rsp->transaction_id];
pci_unmap_single(qdev->pdev,
- pci_unmap_addr(tx_cb, mapaddr),
- pci_unmap_len(tx_cb, maplen), PCI_DMA_TODEVICE);
- dev_kfree_skb_irq(tx_cb->skb);
+ pci_unmap_addr(&tx_cb->map[0], mapaddr),
+ pci_unmap_len(&tx_cb->map[0], maplen),
+ PCI_DMA_TODEVICE);
+ tx_cb->seg_count--;
+ if (tx_cb->seg_count) {
+ for (i = 1; i < tx_cb->seg_count; i++) {
+ pci_unmap_page(qdev->pdev,
+ pci_unmap_addr(&tx_cb->map[i],
+ mapaddr),
+ pci_unmap_len(&tx_cb->map[i], maplen),
+ PCI_DMA_TODEVICE);
+ }
+ }
qdev->stats.tx_packets++;
qdev->stats.tx_bytes += tx_cb->skb->len;
+ dev_kfree_skb_irq(tx_cb->skb);
tx_cb->skb = NULL;
atomic_inc(&qdev->tx_count);
}
+/*
+ * The difference between 3022 and 3032 for inbound completions:
+ * 3022 uses two buffers per completion. The first buffer contains
+ * (some) header info, the second the remainder of the headers plus
+ * the data. For this chip we reserve some space at the top of the
+ * receive buffer so that the header info in buffer one can be
+ * prepended to the buffer two. Buffer two is the sent up while
+ * buffer one is returned to the hardware to be reused.
+ * 3032 receives all of it's data and headers in one buffer for a
+ * simpler process. 3032 also supports checksum verification as
+ * can be seen in ql_process_macip_rx_intr().
+ */
static void ql_process_mac_rx_intr(struct ql3_adapter *qdev,
struct ib_mac_iocb_rsp *ib_mac_rsp_ptr)
{
@@ -1740,14 +1770,17 @@ static void ql_process_mac_rx_intr(struct ql3_adapter *qdev,
qdev->last_rsp_offset = qdev->small_buf_phy_addr_low + offset;
qdev->small_buf_release_cnt++;
- /* start of first buffer */
- lrg_buf_phy_addr_low = le32_to_cpu(*curr_ial_ptr);
- lrg_buf_cb1 = &qdev->lrg_buf[qdev->lrg_buf_index];
- qdev->lrg_buf_release_cnt++;
- if (++qdev->lrg_buf_index == NUM_LARGE_BUFFERS)
- qdev->lrg_buf_index = 0;
- curr_ial_ptr++; /* 64-bit pointers require two incs. */
- curr_ial_ptr++;
+ if (qdev->device_id == QL3022_DEVICE_ID) {
+ /* start of first buffer (3022 only) */
+ lrg_buf_phy_addr_low = le32_to_cpu(*curr_ial_ptr);
+ lrg_buf_cb1 = &qdev->lrg_buf[qdev->lrg_buf_index];
+ qdev->lrg_buf_release_cnt++;
+ if (++qdev->lrg_buf_index == NUM_LARGE_BUFFERS) {
+ qdev->lrg_buf_index = 0;
+ }
+ curr_ial_ptr++; /* 64-bit pointers require two incs. */
+ curr_ial_ptr++;
+ }
/* start of second buffer */
lrg_buf_phy_addr_low = le32_to_cpu(*curr_ial_ptr);
@@ -1778,7 +1811,8 @@ static void ql_process_mac_rx_intr(struct ql3_adapter *qdev,
qdev->ndev->last_rx = jiffies;
lrg_buf_cb2->skb = NULL;
- ql_release_to_lrg_buf_free_list(qdev, lrg_buf_cb1);
+ if (qdev->device_id == QL3022_DEVICE_ID)
+ ql_release_to_lrg_buf_free_list(qdev, lrg_buf_cb1);
ql_release_to_lrg_buf_free_list(qdev, lrg_buf_cb2);
}
@@ -1790,7 +1824,7 @@ static void ql_process_macip_rx_intr(struct ql3_adapter *qdev,
struct ql_rcv_buf_cb *lrg_buf_cb1 = NULL;
struct ql_rcv_buf_cb *lrg_buf_cb2 = NULL;
u32 *curr_ial_ptr;
- struct sk_buff *skb1, *skb2;
+ struct sk_buff *skb1 = NULL, *skb2;
struct net_device *ndev = qdev->ndev;
u16 length = le16_to_cpu(ib_ip_rsp_ptr->length);
u16 size = 0;
@@ -1806,16 +1840,20 @@ static void ql_process_macip_rx_intr(struct ql3_adapter *qdev,
qdev->last_rsp_offset = qdev->small_buf_phy_addr_low + offset;
qdev->small_buf_release_cnt++;
- /* start of first buffer */
- lrg_buf_phy_addr_low = le32_to_cpu(*curr_ial_ptr);
- lrg_buf_cb1 = &qdev->lrg_buf[qdev->lrg_buf_index];
-
- qdev->lrg_buf_release_cnt++;
- if (++qdev->lrg_buf_index == NUM_LARGE_BUFFERS)
- qdev->lrg_buf_index = 0;
- skb1 = lrg_buf_cb1->skb;
- curr_ial_ptr++; /* 64-bit pointers require two incs. */
- curr_ial_ptr++;
+ if (qdev->device_id == QL3022_DEVICE_ID) {
+ /* start of first buffer on 3022 */
+ lrg_buf_phy_addr_low = le32_to_cpu(*curr_ial_ptr);
+ lrg_buf_cb1 = &qdev->lrg_buf[qdev->lrg_buf_index];
+ qdev->lrg_buf_release_cnt++;
+ if (++qdev->lrg_buf_index == NUM_LARGE_BUFFERS)
+ qdev->lrg_buf_index = 0;
+ skb1 = lrg_buf_cb1->skb;
+ curr_ial_ptr++; /* 64-bit pointers require two incs. */
+ curr_ial_ptr++;
+ size = ETH_HLEN;
+ if (*((u16 *) skb1->data) != 0xFFFF)
+ size += VLAN_ETH_HLEN - ETH_HLEN;
+ }
/* start of second buffer */
lrg_buf_phy_addr_low = le32_to_cpu(*curr_ial_ptr);
@@ -1825,18 +1863,6 @@ static void ql_process_macip_rx_intr(struct ql3_adapter *qdev,
if (++qdev->lrg_buf_index == NUM_LARGE_BUFFERS)
qdev->lrg_buf_index = 0;
- qdev->stats.rx_packets++;
- qdev->stats.rx_bytes += length;
-
- /*
- * Copy the ethhdr from first buffer to second. This
- * is necessary for IP completions.
- */
- if (*((u16 *) skb1->data) != 0xFFFF)
- size = VLAN_ETH_HLEN;
- else
- size = ETH_HLEN;
-
skb_put(skb2, length); /* Just the second buffer length here. */
pci_unmap_single(qdev->pdev,
pci_unmap_addr(lrg_buf_cb2, mapaddr),
@@ -1844,16 +1870,40 @@ static void ql_process_macip_rx_intr(struct ql3_adapter *qdev,
PCI_DMA_FROMDEVICE);
prefetch(skb2->data);
- memcpy(skb_push(skb2, size), skb1->data + VLAN_ID_LEN, size);
- skb2->dev = qdev->ndev;
skb2->ip_summed = CHECKSUM_NONE;
+ if (qdev->device_id == QL3022_DEVICE_ID) {
+ /*
+ * Copy the ethhdr from first buffer to second. This
+ * is necessary for 3022 IP completions.
+ */
+ memcpy(skb_push(skb2, size), skb1->data + VLAN_ID_LEN, size);
+ } else {
+ u16 checksum = le16_to_cpu(ib_ip_rsp_ptr->checksum);
+ if (checksum &
+ (IB_IP_IOCB_RSP_3032_ICE |
+ IB_IP_IOCB_RSP_3032_CE |
+ IB_IP_IOCB_RSP_3032_NUC)) {
+ printk(KERN_ERR
+ "%s: Bad checksum for this %s packet, checksum = %x.\n",
+ __func__,
+ ((checksum &
+ IB_IP_IOCB_RSP_3032_TCP) ? "TCP" :
+ "UDP"),checksum);
+ } else if (checksum & IB_IP_IOCB_RSP_3032_TCP) {
+ skb2->ip_summed = CHECKSUM_UNNECESSARY;
+ }
+ }
+ skb2->dev = qdev->ndev;
skb2->protocol = eth_type_trans(skb2, qdev->ndev);
netif_receive_skb(skb2);
+ qdev->stats.rx_packets++;
+ qdev->stats.rx_bytes += length;
ndev->last_rx = jiffies;
lrg_buf_cb2->skb = NULL;
- ql_release_to_lrg_buf_free_list(qdev, lrg_buf_cb1);
+ if (qdev->device_id == QL3022_DEVICE_ID)
+ ql_release_to_lrg_buf_free_list(qdev, lrg_buf_cb1);
ql_release_to_lrg_buf_free_list(qdev, lrg_buf_cb2);
}
@@ -1880,12 +1930,14 @@ static int ql_tx_rx_clean(struct ql3_adapter *qdev,
break;
case OPCODE_IB_MAC_IOCB:
+ case OPCODE_IB_3032_MAC_IOCB:
ql_process_mac_rx_intr(qdev, (struct ib_mac_iocb_rsp *)
net_rsp);
(*rx_cleaned)++;
break;
case OPCODE_IB_IP_IOCB:
+ case OPCODE_IB_3032_IP_IOCB:
ql_process_macip_rx_intr(qdev, (struct ib_ip_iocb_rsp *)
net_rsp);
(*rx_cleaned)++;
@@ -2032,13 +2084,96 @@ static irqreturn_t ql3xxx_isr(int irq, void *dev_id)
return IRQ_RETVAL(handled);
}
+/*
+ * Get the total number of segments needed for the
+ * given number of fragments. This is necessary because
+ * outbound address lists (OAL) will be used when more than
+ * two frags are given. Each address list has 5 addr/len
+ * pairs. The 5th pair in each AOL is used to point to
+ * the next AOL if more frags are coming.
+ * That is why the frags:segment count ratio is not linear.
+ */
+static int ql_get_seg_count(unsigned short frags)
+{
+ switch(frags) {
+ case 0: return 1; /* just the skb->data seg */
+ case 1: return 2; /* skb->data + 1 frag */
+ case 2: return 3; /* skb->data + 2 frags */
+ case 3: return 5; /* skb->data + 1 frag + 1 AOL containting 2 frags */
+ case 4: return 6;
+ case 5: return 7;
+ case 6: return 8;
+ case 7: return 10;
+ case 8: return 11;
+ case 9: return 12;
+ case 10: return 13;
+ case 11: return 15;
+ case 12: return 16;
+ case 13: return 17;
+ case 14: return 18;
+ case 15: return 20;
+ case 16: return 21;
+ case 17: return 22;
+ case 18: return 23;
+ }
+ return -1;
+}
+
+static void ql_hw_csum_setup(struct sk_buff *skb,
+ struct ob_mac_iocb_req *mac_iocb_ptr)
+{
+ struct ethhdr *eth;
+ struct iphdr *ip = NULL;
+ u8 offset = ETH_HLEN;
+
+ eth = (struct ethhdr *)(skb->data);
+
+ if (eth->h_proto == __constant_htons(ETH_P_IP)) {
+ ip = (struct iphdr *)&skb->data[ETH_HLEN];
+ } else if (eth->h_proto == htons(ETH_P_8021Q) &&
+ ((struct vlan_ethhdr *)skb->data)->
+ h_vlan_encapsulated_proto == __constant_htons(ETH_P_IP)) {
+ ip = (struct iphdr *)&skb->data[VLAN_ETH_HLEN];
+ offset = VLAN_ETH_HLEN;
+ }
+
+ if (ip) {
+ if (ip->protocol == IPPROTO_TCP) {
+ mac_iocb_ptr->flags1 |= OB_3032MAC_IOCB_REQ_TC;
+ mac_iocb_ptr->ip_hdr_off = offset;
+ mac_iocb_ptr->ip_hdr_len = ip->ihl;
+ } else if (ip->protocol == IPPROTO_UDP) {
+ mac_iocb_ptr->flags1 |= OB_3032MAC_IOCB_REQ_UC;
+ mac_iocb_ptr->ip_hdr_off = offset;
+ mac_iocb_ptr->ip_hdr_len = ip->ihl;
+ }
+ }
+}
+
+/*
+ * The difference between 3022 and 3032 sends:
+ * 3022 only supports a simple single segment transmission.
+ * 3032 supports checksumming and scatter/gather lists (fragments).
+ * The 3032 supports sglists by using the 3 addr/len pairs (ALP)
+ * in the IOCB plus a chain of outbound address lists (OAL) that
+ * each contain 5 ALPs. The last ALP of the IOCB (3rd) or OAL (5th)
+ * will used to point to an OAL when more ALP entries are required.
+ * The IOCB is always the top of the chain followed by one or more
+ * OALs (when necessary).
+ */
static int ql3xxx_send(struct sk_buff *skb, struct net_device *ndev)
{
struct ql3_adapter *qdev = (struct ql3_adapter *)netdev_priv(ndev);
struct ql3xxx_port_registers __iomem *port_regs = qdev->mem_map_registers;
struct ql_tx_buf_cb *tx_cb;
+ u32 tot_len = skb->len;
+ struct oal *oal;
+ struct oal_entry *oal_entry;
+ int len;
struct ob_mac_iocb_req *mac_iocb_ptr;
u64 map;
+ int seg_cnt, seg = 0;
+ int frag_cnt = (int)skb_shinfo(skb)->nr_frags;
if (unlikely(atomic_read(&qdev->tx_count) < 2)) {
if (!netif_queue_stopped(ndev))
@@ -2046,21 +2181,79 @@ static int ql3xxx_send(struct sk_buff *skb, struct net_device *ndev)
return NETDEV_TX_BUSY;
}
tx_cb = &qdev->tx_buf[qdev->req_producer_index] ;
+ seg_cnt = tx_cb->seg_count = ql_get_seg_count((skb_shinfo(skb)->nr_frags));
+ if(seg_cnt == -1) {
+ printk(KERN_ERR PFX"%s: invalid segment count!\n",__func__);
+ return NETDEV_TX_OK;
+
+ }
mac_iocb_ptr = tx_cb->queue_entry;
memset((void *)mac_iocb_ptr, 0, sizeof(struct ob_mac_iocb_req));
mac_iocb_ptr->opcode = qdev->mac_ob_opcode;
mac_iocb_ptr->flags |= qdev->mb_bit_mask;
mac_iocb_ptr->transaction_id = qdev->req_producer_index;
- mac_iocb_ptr->data_len = cpu_to_le16((u16) skb->len);
+ mac_iocb_ptr->data_len = cpu_to_le16((u16) tot_len);
tx_cb->skb = skb;
- map = pci_map_single(qdev->pdev, skb->data, skb->len, PCI_DMA_TODEVICE);
- mac_iocb_ptr->buf_addr0_low = cpu_to_le32(LS_64BITS(map));
- mac_iocb_ptr->buf_addr0_high = cpu_to_le32(MS_64BITS(map));
- mac_iocb_ptr->buf_0_len = cpu_to_le32(skb->len | OB_MAC_IOCB_REQ_E);
- pci_unmap_addr_set(tx_cb, mapaddr, map);
- pci_unmap_len_set(tx_cb, maplen, skb->len);
- atomic_dec(&qdev->tx_count);
+ if (skb->ip_summed == CHECKSUM_PARTIAL)
+ ql_hw_csum_setup(skb, mac_iocb_ptr);
+ len = skb_headlen(skb);
+ map = pci_map_single(qdev->pdev, skb->data, len, PCI_DMA_TODEVICE);
+ oal_entry = (struct oal_entry *)&mac_iocb_ptr->buf_addr0_low;
+ oal_entry->dma_lo = cpu_to_le32(LS_64BITS(map));
+ oal_entry->dma_hi = cpu_to_le32(MS_64BITS(map));
+ oal_entry->len = cpu_to_le32(len);
+ pci_unmap_addr_set(&tx_cb->map[seg], mapaddr, map);
+ pci_unmap_len_set(&tx_cb->map[seg], maplen, len);
+ seg++;
+
+ if (!skb_shinfo(skb)->nr_frags) {
+ /* Terminate the last segment. */
+ oal_entry->len =
+ cpu_to_le32(le32_to_cpu(oal_entry->len) | OAL_LAST_ENTRY);
+ } else {
+ int i;
+ oal = tx_cb->oal;
+ for (i=0; i<frag_cnt; i++,seg++) {
+ skb_frag_t *frag = &skb_shinfo(skb)->frags[i];
+ oal_entry++;
+ if ((seg == 2 && seg_cnt > 3) || /* Check for continuation */
+ (seg == 7 && seg_cnt > 8) || /* requirements. It's strange */
+ (seg == 12 && seg_cnt > 13) || /* but necessary. */
+ (seg == 17 && seg_cnt > 18)) {
+ /* Continuation entry points to outbound address list. */
+ map = pci_map_single(qdev->pdev, oal,
+ sizeof(struct oal),
+ PCI_DMA_TODEVICE);
+ oal_entry->dma_lo = cpu_to_le32(LS_64BITS(map));
+ oal_entry->dma_hi = cpu_to_le32(MS_64BITS(map));
+ oal_entry->len =
+ cpu_to_le32(sizeof(struct oal) |
+ OAL_CONT_ENTRY);
+ pci_unmap_addr_set(&tx_cb->map[seg], mapaddr,
+ map);
+ pci_unmap_len_set(&tx_cb->map[seg], maplen,
+ len);
+ oal_entry = (struct oal_entry *)oal;
+ oal++;
+ seg++;
+ }
+ map =
+ pci_map_page(qdev->pdev, frag->page,
+ frag->page_offset, frag->size,
+ PCI_DMA_TODEVICE);
+ oal_entry->dma_lo = cpu_to_le32(LS_64BITS(map));
+ oal_entry->dma_hi = cpu_to_le32(MS_64BITS(map));
+ oal_entry->len = cpu_to_le32(frag->size);
+ pci_unmap_addr_set(&tx_cb->map[seg], mapaddr, map);
+ pci_unmap_len_set(&tx_cb->map[seg], maplen,
+ frag->size);
+ }
+ /* Terminate the last segment. */
+ oal_entry->len =
+ cpu_to_le32(le32_to_cpu(oal_entry->len) | OAL_LAST_ENTRY);
+ }
+ wmb();
qdev->req_producer_index++;
if (qdev->req_producer_index == NUM_REQ_Q_ENTRIES)
qdev->req_producer_index = 0;
@@ -2074,8 +2267,10 @@ static int ql3xxx_send(struct sk_buff *skb, struct net_device *ndev)
printk(KERN_DEBUG PFX "%s: tx queued, slot %d, len %d\n",
ndev->name, qdev->req_producer_index, skb->len);
+ atomic_dec(&qdev->tx_count);
return NETDEV_TX_OK;
}
+
static int ql_alloc_net_req_rsp_queues(struct ql3_adapter *qdev)
{
qdev->req_q_size =
@@ -2359,7 +2554,22 @@ static int ql_alloc_large_buffers(struct ql3_adapter *qdev)
return 0;
}
-static void ql_create_send_free_list(struct ql3_adapter *qdev)
+static void ql_free_send_free_list(struct ql3_adapter *qdev)
+{
+ struct ql_tx_buf_cb *tx_cb;
+ int i;
+
+ tx_cb = &qdev->tx_buf[0];
+ for (i = 0; i < NUM_REQ_Q_ENTRIES; i++) {
+ if (tx_cb->oal) {
+ kfree(tx_cb->oal);
+ tx_cb->oal = NULL;
+ }
+ tx_cb++;
+ }
+}
+
+static int ql_create_send_free_list(struct ql3_adapter *qdev)
{
struct ql_tx_buf_cb *tx_cb;
int i;
@@ -2368,11 +2578,16 @@ static void ql_create_send_free_list(struct ql3_adapter *qdev)
/* Create free list of transmit buffers */
for (i = 0; i < NUM_REQ_Q_ENTRIES; i++) {
+
tx_cb = &qdev->tx_buf[i];
tx_cb->skb = NULL;
tx_cb->queue_entry = req_q_curr;
req_q_curr++;
+ tx_cb->oal = kmalloc(512, GFP_KERNEL);
+ if (tx_cb->oal == NULL)
+ return -1;
}
+ return 0;
}
static int ql_alloc_mem_resources(struct ql3_adapter *qdev)
@@ -2447,12 +2662,14 @@ static int ql_alloc_mem_resources(struct ql3_adapter *qdev)
/* Initialize the large buffer queue. */
ql_init_large_buffers(qdev);
- ql_create_send_free_list(qdev);
+ if (ql_create_send_free_list(qdev))
+ goto err_free_list;
qdev->rsp_current = qdev->rsp_q_virt_addr;
return 0;
-
+err_free_list:
+ ql_free_send_free_list(qdev);
err_small_buffers:
ql_free_buffer_queues(qdev);
err_buffer_queues:
@@ -2468,6 +2685,7 @@ err_req_rsp:
static void ql_free_mem_resources(struct ql3_adapter *qdev)
{
+ ql_free_send_free_list(qdev);
ql_free_large_buffers(qdev);
ql_free_small_buffers(qdev);
ql_free_buffer_queues(qdev);
@@ -2766,11 +2984,20 @@ static int ql_adapter_initialize(struct ql3_adapter *qdev)
}
/* Enable Ethernet Function */
- value =
- (PORT_CONTROL_EF | PORT_CONTROL_ET | PORT_CONTROL_EI |
- PORT_CONTROL_HH);
- ql_write_page0_reg(qdev, &port_regs->portControl,
- ((value << 16) | value));
+ if (qdev->device_id == QL3032_DEVICE_ID) {
+ value =
+ (QL3032_PORT_CONTROL_EF | QL3032_PORT_CONTROL_KIE |
+ QL3032_PORT_CONTROL_EIv6 | QL3032_PORT_CONTROL_EIv4);
+ ql_write_page0_reg(qdev, &port_regs->functionControl,
+ ((value << 16) | value));
+ } else {
+ value =
+ (PORT_CONTROL_EF | PORT_CONTROL_ET | PORT_CONTROL_EI |
+ PORT_CONTROL_HH);
+ ql_write_page0_reg(qdev, &port_regs->portControl,
+ ((value << 16) | value));
+ }
+
out:
return status;
@@ -2917,8 +3144,10 @@ static void ql_display_dev_info(struct net_device *ndev)
struct pci_dev *pdev = qdev->pdev;
printk(KERN_INFO PFX
- "\n%s Adapter %d RevisionID %d found on PCI slot %d.\n",
- DRV_NAME, qdev->index, qdev->chip_rev_id, qdev->pci_slot);
+ "\n%s Adapter %d RevisionID %d found %s on PCI slot %d.\n",
+ DRV_NAME, qdev->index, qdev->chip_rev_id,
+ (qdev->device_id == QL3032_DEVICE_ID) ? "QLA3032" : "QLA3022",
+ qdev->pci_slot);
printk(KERN_INFO PFX
"%s Interface.\n",
test_bit(QL_LINK_OPTICAL,&qdev->flags) ? "OPTICAL" : "COPPER");
@@ -3212,15 +3441,22 @@ static void ql_reset_work(struct work_struct *work)
* Loop through the active list and return the skb.
*/
for (i = 0; i < NUM_REQ_Q_ENTRIES; i++) {
+ int j;
tx_cb = &qdev->tx_buf[i];
if (tx_cb->skb) {
-
printk(KERN_DEBUG PFX
"%s: Freeing lost SKB.\n",
qdev->ndev->name);
pci_unmap_single(qdev->pdev,
- pci_unmap_addr(tx_cb, mapaddr),
- pci_unmap_len(tx_cb, maplen), PCI_DMA_TODEVICE);
+ pci_unmap_addr(&tx_cb->map[0], mapaddr),
+ pci_unmap_len(&tx_cb->map[0], maplen),
+ PCI_DMA_TODEVICE);
+ for(j=1;j<tx_cb->seg_count;j++) {
+ pci_unmap_page(qdev->pdev,
+ pci_unmap_addr(&tx_cb->map[j],mapaddr),
+ pci_unmap_len(&tx_cb->map[j],maplen),
+ PCI_DMA_TODEVICE);
+ }
dev_kfree_skb(tx_cb->skb);
tx_cb->skb = NULL;
}
@@ -3379,21 +3615,24 @@ static int __devinit ql3xxx_probe(struct pci_dev *pdev,
SET_MODULE_OWNER(ndev);
SET_NETDEV_DEV(ndev, &pdev->dev);
- if (pci_using_dac)
- ndev->features |= NETIF_F_HIGHDMA;
-
pci_set_drvdata(pdev, ndev);
qdev = netdev_priv(ndev);
qdev->index = cards_found;
qdev->ndev = ndev;
qdev->pdev = pdev;
+ qdev->device_id = pci_entry->device;
qdev->port_link_state = LS_DOWN;
if (msi)
qdev->msi = 1;
qdev->msg_enable = netif_msg_init(debug, default_msg);
+ if (pci_using_dac)
+ ndev->features |= NETIF_F_HIGHDMA;
+ if (qdev->device_id == QL3032_DEVICE_ID)
+ ndev->features |= (NETIF_F_HW_CSUM | NETIF_F_SG);
+
qdev->mem_map_registers =
ioremap_nocache(pci_resource_start(pdev, 1),
pci_resource_len(qdev->pdev, 1));
diff --git a/drivers/net/qla3xxx.h b/drivers/net/qla3xxx.h
index ea94de7fd07..b2d76ea6882 100644..100755
--- a/drivers/net/qla3xxx.h
+++ b/drivers/net/qla3xxx.h
@@ -21,7 +21,9 @@
#define OPCODE_UPDATE_NCB_IOCB 0xF0
#define OPCODE_IB_MAC_IOCB 0xF9
+#define OPCODE_IB_3032_MAC_IOCB 0x09
#define OPCODE_IB_IP_IOCB 0xFA
+#define OPCODE_IB_3032_IP_IOCB 0x0A
#define OPCODE_IB_TCP_IOCB 0xFB
#define OPCODE_DUMP_PROTO_IOCB 0xFE
#define OPCODE_BUFFER_ALERT_IOCB 0xFB
@@ -37,18 +39,23 @@
struct ob_mac_iocb_req {
u8 opcode;
u8 flags;
-#define OB_MAC_IOCB_REQ_MA 0xC0
-#define OB_MAC_IOCB_REQ_F 0x20
-#define OB_MAC_IOCB_REQ_X 0x10
+#define OB_MAC_IOCB_REQ_MA 0xe0
+#define OB_MAC_IOCB_REQ_F 0x10
+#define OB_MAC_IOCB_REQ_X 0x08
#define OB_MAC_IOCB_REQ_D 0x02
#define OB_MAC_IOCB_REQ_I 0x01
- __le16 reserved0;
+ u8 flags1;
+#define OB_3032MAC_IOCB_REQ_IC 0x04
+#define OB_3032MAC_IOCB_REQ_TC 0x02
+#define OB_3032MAC_IOCB_REQ_UC 0x01
+ u8 reserved0;
__le32 transaction_id;
__le16 data_len;
- __le16 reserved1;
+ u8 ip_hdr_off;
+ u8 ip_hdr_len;
+ __le32 reserved1;
__le32 reserved2;
- __le32 reserved3;
__le32 buf_addr0_low;
__le32 buf_addr0_high;
__le32 buf_0_len;
@@ -58,8 +65,8 @@ struct ob_mac_iocb_req {
__le32 buf_addr2_low;
__le32 buf_addr2_high;
__le32 buf_2_len;
+ __le32 reserved3;
__le32 reserved4;
- __le32 reserved5;
};
/*
* The following constants define control bits for buffer
@@ -74,6 +81,7 @@ struct ob_mac_iocb_rsp {
u8 opcode;
u8 flags;
#define OB_MAC_IOCB_RSP_P 0x08
+#define OB_MAC_IOCB_RSP_L 0x04
#define OB_MAC_IOCB_RSP_S 0x02
#define OB_MAC_IOCB_RSP_I 0x01
@@ -85,6 +93,7 @@ struct ob_mac_iocb_rsp {
struct ib_mac_iocb_rsp {
u8 opcode;
+#define IB_MAC_IOCB_RSP_V 0x80
u8 flags;
#define IB_MAC_IOCB_RSP_S 0x80
#define IB_MAC_IOCB_RSP_H1 0x40
@@ -138,6 +147,7 @@ struct ob_ip_iocb_req {
struct ob_ip_iocb_rsp {
u8 opcode;
u8 flags;
+#define OB_MAC_IOCB_RSP_H 0x10
#define OB_MAC_IOCB_RSP_E 0x08
#define OB_MAC_IOCB_RSP_L 0x04
#define OB_MAC_IOCB_RSP_S 0x02
@@ -220,6 +230,10 @@ struct ob_tcp_iocb_rsp {
struct ib_ip_iocb_rsp {
u8 opcode;
+#define IB_IP_IOCB_RSP_3032_V 0x80
+#define IB_IP_IOCB_RSP_3032_O 0x40
+#define IB_IP_IOCB_RSP_3032_I 0x20
+#define IB_IP_IOCB_RSP_3032_R 0x10
u8 flags;
#define IB_IP_IOCB_RSP_S 0x80
#define IB_IP_IOCB_RSP_H1 0x40
@@ -230,6 +244,12 @@ struct ib_ip_iocb_rsp {
__le16 length;
__le16 checksum;
+#define IB_IP_IOCB_RSP_3032_ICE 0x01
+#define IB_IP_IOCB_RSP_3032_CE 0x02
+#define IB_IP_IOCB_RSP_3032_NUC 0x04
+#define IB_IP_IOCB_RSP_3032_UDP 0x08
+#define IB_IP_IOCB_RSP_3032_TCP 0x10
+#define IB_IP_IOCB_RSP_3032_IPE 0x20
__le16 reserved;
#define IB_IP_IOCB_RSP_R 0x01
__le32 ial_low;
@@ -524,6 +544,21 @@ enum {
IP_ADDR_INDEX_REG_FUNC_2_SEC = 0x0005,
IP_ADDR_INDEX_REG_FUNC_3_PRI = 0x0006,
IP_ADDR_INDEX_REG_FUNC_3_SEC = 0x0007,
+ IP_ADDR_INDEX_REG_6 = 0x0008,
+ IP_ADDR_INDEX_REG_OFFSET_MASK = 0x0030,
+ IP_ADDR_INDEX_REG_E = 0x0040,
+};
+enum {
+ QL3032_PORT_CONTROL_DS = 0x0001,
+ QL3032_PORT_CONTROL_HH = 0x0002,
+ QL3032_PORT_CONTROL_EIv6 = 0x0004,
+ QL3032_PORT_CONTROL_EIv4 = 0x0008,
+ QL3032_PORT_CONTROL_ET = 0x0010,
+ QL3032_PORT_CONTROL_EF = 0x0020,
+ QL3032_PORT_CONTROL_DRM = 0x0040,
+ QL3032_PORT_CONTROL_RLB = 0x0080,
+ QL3032_PORT_CONTROL_RCB = 0x0100,
+ QL3032_PORT_CONTROL_KIE = 0x0200,
};
enum {
@@ -657,7 +692,8 @@ struct ql3xxx_port_registers {
u32 internalRamWDataReg;
u32 reclaimedBufferAddrRegLow;
u32 reclaimedBufferAddrRegHigh;
- u32 reserved[2];
+ u32 tcpConfiguration;
+ u32 functionControl;
u32 fpgaRevID;
u32 localRamAddr;
u32 localRamDataAutoIncr;
@@ -963,6 +999,7 @@ struct eeprom_data {
#define QL3XXX_VENDOR_ID 0x1077
#define QL3022_DEVICE_ID 0x3022
+#define QL3032_DEVICE_ID 0x3032
/* MTU & Frame Size stuff */
#define NORMAL_MTU_SIZE ETH_DATA_LEN
@@ -1038,11 +1075,41 @@ struct ql_rcv_buf_cb {
int index;
};
+/*
+ * Original IOCB has 3 sg entries:
+ * first points to skb-data area
+ * second points to first frag
+ * third points to next oal.
+ * OAL has 5 entries:
+ * 1 thru 4 point to frags
+ * fifth points to next oal.
+ */
+#define MAX_OAL_CNT ((MAX_SKB_FRAGS-1)/4 + 1)
+
+struct oal_entry {
+ u32 dma_lo;
+ u32 dma_hi;
+ u32 len;
+#define OAL_LAST_ENTRY 0x80000000 /* Last valid buffer in list. */
+#define OAL_CONT_ENTRY 0x40000000 /* points to an OAL. (continuation) */
+ u32 reserved;
+};
+
+struct oal {
+ struct oal_entry oal_entry[5];
+};
+
+struct map_list {
+ DECLARE_PCI_UNMAP_ADDR(mapaddr);
+ DECLARE_PCI_UNMAP_LEN(maplen);
+};
+
struct ql_tx_buf_cb {
struct sk_buff *skb;
struct ob_mac_iocb_req *queue_entry ;
- DECLARE_PCI_UNMAP_ADDR(mapaddr);
- DECLARE_PCI_UNMAP_LEN(maplen);
+ int seg_count;
+ struct oal *oal;
+ struct map_list map[MAX_SKB_FRAGS+1];
};
/* definitions for type field */
@@ -1189,6 +1256,7 @@ struct ql3_adapter {
struct delayed_work reset_work;
struct delayed_work tx_timeout_work;
u32 max_frame_size;
+ u32 device_id;
};
#endif /* _QLA3XXX_H_ */
generated by cgit v1.2.3-70-g09d2 (git 2.46.0) at 2024-12-25 00:03:34 +0000