aboutsummaryrefslogtreecommitdiffstats
path: root/drivers/net/ixgbevf
diff options
context:
space:
mode:
Diffstat (limited to 'drivers/net/ixgbevf')
-rw-r--r--drivers/net/ixgbevf/defines.h12
-rw-r--r--drivers/net/ixgbevf/ixgbevf_main.c125
-rw-r--r--drivers/net/ixgbevf/vf.c27
-rw-r--r--drivers/net/ixgbevf/vf.h4
4 files changed, 80 insertions, 88 deletions
diff --git a/drivers/net/ixgbevf/defines.h b/drivers/net/ixgbevf/defines.h
index c44fdb05447a..ca2c81f49a05 100644
--- a/drivers/net/ixgbevf/defines.h
+++ b/drivers/net/ixgbevf/defines.h
@@ -41,11 +41,13 @@ typedef u32 ixgbe_link_speed;
#define IXGBE_LINK_SPEED_1GB_FULL 0x0020
#define IXGBE_LINK_SPEED_10GB_FULL 0x0080
-#define IXGBE_CTRL_RST 0x04000000 /* Reset (SW) */
-#define IXGBE_RXDCTL_ENABLE 0x02000000 /* Enable specific Rx Queue */
-#define IXGBE_TXDCTL_ENABLE 0x02000000 /* Enable specific Tx Queue */
-#define IXGBE_LINKS_UP 0x40000000
-#define IXGBE_LINKS_SPEED 0x20000000
+#define IXGBE_CTRL_RST 0x04000000 /* Reset (SW) */
+#define IXGBE_RXDCTL_ENABLE 0x02000000 /* Enable specific Rx Queue */
+#define IXGBE_TXDCTL_ENABLE 0x02000000 /* Enable specific Tx Queue */
+#define IXGBE_LINKS_UP 0x40000000
+#define IXGBE_LINKS_SPEED_82599 0x30000000
+#define IXGBE_LINKS_SPEED_10G_82599 0x30000000
+#define IXGBE_LINKS_SPEED_1G_82599 0x20000000
/* Number of Transmit and Receive Descriptors must be a multiple of 8 */
#define IXGBE_REQ_TX_DESCRIPTOR_MULTIPLE 8
diff --git a/drivers/net/ixgbevf/ixgbevf_main.c b/drivers/net/ixgbevf/ixgbevf_main.c
index 0cd6202dfacc..a16cff7e54a3 100644
--- a/drivers/net/ixgbevf/ixgbevf_main.c
+++ b/drivers/net/ixgbevf/ixgbevf_main.c
@@ -139,15 +139,15 @@ static void ixgbevf_unmap_and_free_tx_resource(struct ixgbevf_adapter *adapter,
{
if (tx_buffer_info->dma) {
if (tx_buffer_info->mapped_as_page)
- pci_unmap_page(adapter->pdev,
+ dma_unmap_page(&adapter->pdev->dev,
tx_buffer_info->dma,
tx_buffer_info->length,
- PCI_DMA_TODEVICE);
+ DMA_TO_DEVICE);
else
- pci_unmap_single(adapter->pdev,
+ dma_unmap_single(&adapter->pdev->dev,
tx_buffer_info->dma,
tx_buffer_info->length,
- PCI_DMA_TODEVICE);
+ DMA_TO_DEVICE);
tx_buffer_info->dma = 0;
}
if (tx_buffer_info->skb) {
@@ -416,10 +416,10 @@ static void ixgbevf_alloc_rx_buffers(struct ixgbevf_adapter *adapter,
bi->page_offset ^= (PAGE_SIZE / 2);
}
- bi->page_dma = pci_map_page(pdev, bi->page,
+ bi->page_dma = dma_map_page(&pdev->dev, bi->page,
bi->page_offset,
(PAGE_SIZE / 2),
- PCI_DMA_FROMDEVICE);
+ DMA_FROM_DEVICE);
}
skb = bi->skb;
@@ -442,9 +442,9 @@ static void ixgbevf_alloc_rx_buffers(struct ixgbevf_adapter *adapter,
bi->skb = skb;
}
if (!bi->dma) {
- bi->dma = pci_map_single(pdev, skb->data,
+ bi->dma = dma_map_single(&pdev->dev, skb->data,
rx_ring->rx_buf_len,
- PCI_DMA_FROMDEVICE);
+ DMA_FROM_DEVICE);
}
/* Refresh the desc even if buffer_addrs didn't change because
* each write-back erases this info. */
@@ -536,16 +536,16 @@ static bool ixgbevf_clean_rx_irq(struct ixgbevf_q_vector *q_vector,
rx_buffer_info->skb = NULL;
if (rx_buffer_info->dma) {
- pci_unmap_single(pdev, rx_buffer_info->dma,
+ dma_unmap_single(&pdev->dev, rx_buffer_info->dma,
rx_ring->rx_buf_len,
- PCI_DMA_FROMDEVICE);
+ DMA_FROM_DEVICE);
rx_buffer_info->dma = 0;
skb_put(skb, len);
}
if (upper_len) {
- pci_unmap_page(pdev, rx_buffer_info->page_dma,
- PAGE_SIZE / 2, PCI_DMA_FROMDEVICE);
+ dma_unmap_page(&pdev->dev, rx_buffer_info->page_dma,
+ PAGE_SIZE / 2, DMA_FROM_DEVICE);
rx_buffer_info->page_dma = 0;
skb_fill_page_desc(skb, skb_shinfo(skb)->nr_frags,
rx_buffer_info->page,
@@ -604,14 +604,13 @@ static bool ixgbevf_clean_rx_irq(struct ixgbevf_q_vector *q_vector,
* packets not getting split correctly
*/
if (staterr & IXGBE_RXD_STAT_LB) {
- u32 header_fixup_len = skb->len - skb->data_len;
+ u32 header_fixup_len = skb_headlen(skb);
if (header_fixup_len < 14)
skb_push(skb, header_fixup_len);
}
skb->protocol = eth_type_trans(skb, adapter->netdev);
ixgbevf_receive_skb(q_vector, skb, staterr, rx_ring, rx_desc);
- adapter->netdev->last_rx = jiffies;
next_desc:
rx_desc->wb.upper.status_error = 0;
@@ -947,8 +946,6 @@ static void ixgbevf_set_itr_msix(struct ixgbevf_q_vector *q_vector)
itr_reg = EITR_INTS_PER_SEC_TO_REG(new_itr);
ixgbevf_write_eitr(adapter, v_idx, itr_reg);
}
-
- return;
}
static irqreturn_t ixgbevf_msix_mbx(int irq, void *data)
@@ -962,12 +959,28 @@ static irqreturn_t ixgbevf_msix_mbx(int irq, void *data)
eicr = IXGBE_READ_REG(hw, IXGBE_VTEICS);
IXGBE_WRITE_REG(hw, IXGBE_VTEICR, eicr);
+ if (!hw->mbx.ops.check_for_ack(hw)) {
+ /*
+ * checking for the ack clears the PFACK bit. Place
+ * it back in the v2p_mailbox cache so that anyone
+ * polling for an ack will not miss it. Also
+ * avoid the read below because the code to read
+ * the mailbox will also clear the ack bit. This was
+ * causing lost acks. Just cache the bit and exit
+ * the IRQ handler.
+ */
+ hw->mbx.v2p_mailbox |= IXGBE_VFMAILBOX_PFACK;
+ goto out;
+ }
+
+ /* Not an ack interrupt, go ahead and read the message */
hw->mbx.ops.read(hw, &msg, 1);
if ((msg & IXGBE_MBVFICR_VFREQ_MASK) == IXGBE_PF_CONTROL_MSG)
mod_timer(&adapter->watchdog_timer,
round_jiffies(jiffies + 1));
+out:
return IRQ_HANDLED;
}
@@ -1496,22 +1509,6 @@ static void ixgbevf_restore_vlan(struct ixgbevf_adapter *adapter)
}
}
-static u8 *ixgbevf_addr_list_itr(struct ixgbe_hw *hw, u8 **mc_addr_ptr,
- u32 *vmdq)
-{
- struct dev_mc_list *mc_ptr;
- u8 *addr = *mc_addr_ptr;
- *vmdq = 0;
-
- mc_ptr = container_of(addr, struct dev_mc_list, dmi_addr[0]);
- if (mc_ptr->next)
- *mc_addr_ptr = mc_ptr->next->dmi_addr;
- else
- *mc_addr_ptr = NULL;
-
- return addr;
-}
-
/**
* ixgbevf_set_rx_mode - Multicast set
* @netdev: network interface device structure
@@ -1524,16 +1521,10 @@ static void ixgbevf_set_rx_mode(struct net_device *netdev)
{
struct ixgbevf_adapter *adapter = netdev_priv(netdev);
struct ixgbe_hw *hw = &adapter->hw;
- u8 *addr_list = NULL;
- int addr_count = 0;
/* reprogram multicast list */
- addr_count = netdev_mc_count(netdev);
- if (addr_count)
- addr_list = netdev->mc_list->dmi_addr;
if (hw->mac.ops.update_mc_addr_list)
- hw->mac.ops.update_mc_addr_list(hw, addr_list, addr_count,
- ixgbevf_addr_list_itr);
+ hw->mac.ops.update_mc_addr_list(hw, netdev);
}
static void ixgbevf_napi_enable_all(struct ixgbevf_adapter *adapter)
@@ -1744,9 +1735,9 @@ static void ixgbevf_clean_rx_ring(struct ixgbevf_adapter *adapter,
rx_buffer_info = &rx_ring->rx_buffer_info[i];
if (rx_buffer_info->dma) {
- pci_unmap_single(pdev, rx_buffer_info->dma,
+ dma_unmap_single(&pdev->dev, rx_buffer_info->dma,
rx_ring->rx_buf_len,
- PCI_DMA_FROMDEVICE);
+ DMA_FROM_DEVICE);
rx_buffer_info->dma = 0;
}
if (rx_buffer_info->skb) {
@@ -1760,8 +1751,8 @@ static void ixgbevf_clean_rx_ring(struct ixgbevf_adapter *adapter,
}
if (!rx_buffer_info->page)
continue;
- pci_unmap_page(pdev, rx_buffer_info->page_dma, PAGE_SIZE / 2,
- PCI_DMA_FROMDEVICE);
+ dma_unmap_page(&pdev->dev, rx_buffer_info->page_dma,
+ PAGE_SIZE / 2, DMA_FROM_DEVICE);
rx_buffer_info->page_dma = 0;
put_page(rx_buffer_info->page);
rx_buffer_info->page = NULL;
@@ -2158,8 +2149,6 @@ static void ixgbevf_reset_interrupt_capability(struct ixgbevf_adapter *adapter)
pci_disable_msix(adapter->pdev);
kfree(adapter->msix_entries);
adapter->msix_entries = NULL;
-
- return;
}
/**
@@ -2418,9 +2407,9 @@ static void ixgbevf_watchdog_task(struct work_struct *work)
if (link_up) {
if (!netif_carrier_ok(netdev)) {
- hw_dbg(&adapter->hw, "NIC Link is Up %s, ",
- ((link_speed == IXGBE_LINK_SPEED_10GB_FULL) ?
- "10 Gbps\n" : "1 Gbps\n"));
+ hw_dbg(&adapter->hw, "NIC Link is Up, %u Gbps\n",
+ (link_speed == IXGBE_LINK_SPEED_10GB_FULL) ?
+ 10 : 1);
netif_carrier_on(netdev);
netif_tx_wake_all_queues(netdev);
} else {
@@ -2468,7 +2457,8 @@ void ixgbevf_free_tx_resources(struct ixgbevf_adapter *adapter,
vfree(tx_ring->tx_buffer_info);
tx_ring->tx_buffer_info = NULL;
- pci_free_consistent(pdev, tx_ring->size, tx_ring->desc, tx_ring->dma);
+ dma_free_coherent(&pdev->dev, tx_ring->size, tx_ring->desc,
+ tx_ring->dma);
tx_ring->desc = NULL;
}
@@ -2513,8 +2503,8 @@ int ixgbevf_setup_tx_resources(struct ixgbevf_adapter *adapter,
tx_ring->size = tx_ring->count * sizeof(union ixgbe_adv_tx_desc);
tx_ring->size = ALIGN(tx_ring->size, 4096);
- tx_ring->desc = pci_alloc_consistent(pdev, tx_ring->size,
- &tx_ring->dma);
+ tx_ring->desc = dma_alloc_coherent(&pdev->dev, tx_ring->size,
+ &tx_ring->dma, GFP_KERNEL);
if (!tx_ring->desc)
goto err;
@@ -2584,8 +2574,8 @@ int ixgbevf_setup_rx_resources(struct ixgbevf_adapter *adapter,
rx_ring->size = rx_ring->count * sizeof(union ixgbe_adv_rx_desc);
rx_ring->size = ALIGN(rx_ring->size, 4096);
- rx_ring->desc = pci_alloc_consistent(pdev, rx_ring->size,
- &rx_ring->dma);
+ rx_ring->desc = dma_alloc_coherent(&pdev->dev, rx_ring->size,
+ &rx_ring->dma, GFP_KERNEL);
if (!rx_ring->desc) {
hw_dbg(&adapter->hw,
@@ -2646,7 +2636,8 @@ void ixgbevf_free_rx_resources(struct ixgbevf_adapter *adapter,
vfree(rx_ring->rx_buffer_info);
rx_ring->rx_buffer_info = NULL;
- pci_free_consistent(pdev, rx_ring->size, rx_ring->desc, rx_ring->dma);
+ dma_free_coherent(&pdev->dev, rx_ring->size, rx_ring->desc,
+ rx_ring->dma);
rx_ring->desc = NULL;
}
@@ -2958,10 +2949,10 @@ static int ixgbevf_tx_map(struct ixgbevf_adapter *adapter,
tx_buffer_info->length = size;
tx_buffer_info->mapped_as_page = false;
- tx_buffer_info->dma = pci_map_single(adapter->pdev,
+ tx_buffer_info->dma = dma_map_single(&adapter->pdev->dev,
skb->data + offset,
- size, PCI_DMA_TODEVICE);
- if (pci_dma_mapping_error(pdev, tx_buffer_info->dma))
+ size, DMA_TO_DEVICE);
+ if (dma_mapping_error(&pdev->dev, tx_buffer_info->dma))
goto dma_error;
tx_buffer_info->time_stamp = jiffies;
tx_buffer_info->next_to_watch = i;
@@ -2987,13 +2978,13 @@ static int ixgbevf_tx_map(struct ixgbevf_adapter *adapter,
size = min(len, (unsigned int)IXGBE_MAX_DATA_PER_TXD);
tx_buffer_info->length = size;
- tx_buffer_info->dma = pci_map_page(adapter->pdev,
+ tx_buffer_info->dma = dma_map_page(&adapter->pdev->dev,
frag->page,
offset,
size,
- PCI_DMA_TODEVICE);
+ DMA_TO_DEVICE);
tx_buffer_info->mapped_as_page = true;
- if (pci_dma_mapping_error(pdev, tx_buffer_info->dma))
+ if (dma_mapping_error(&pdev->dev, tx_buffer_info->dma))
goto dma_error;
tx_buffer_info->time_stamp = jiffies;
tx_buffer_info->next_to_watch = i;
@@ -3189,8 +3180,6 @@ static int ixgbevf_xmit_frame(struct sk_buff *skb, struct net_device *netdev)
ixgbevf_tx_map(adapter, tx_ring, skb, tx_flags, first),
skb->len, hdr_len);
- netdev->trans_start = jiffies;
-
ixgbevf_maybe_stop_tx(netdev, tx_ring, DESC_NEEDED);
return NETDEV_TX_OK;
@@ -3334,14 +3323,14 @@ static int __devinit ixgbevf_probe(struct pci_dev *pdev,
if (err)
return err;
- if (!pci_set_dma_mask(pdev, DMA_BIT_MASK(64)) &&
- !pci_set_consistent_dma_mask(pdev, DMA_BIT_MASK(64))) {
+ if (!dma_set_mask(&pdev->dev, DMA_BIT_MASK(64)) &&
+ !dma_set_coherent_mask(&pdev->dev, DMA_BIT_MASK(64))) {
pci_using_dac = 1;
} else {
- err = pci_set_dma_mask(pdev, DMA_BIT_MASK(32));
+ err = dma_set_mask(&pdev->dev, DMA_BIT_MASK(32));
if (err) {
- err = pci_set_consistent_dma_mask(pdev,
- DMA_BIT_MASK(32));
+ err = dma_set_coherent_mask(&pdev->dev,
+ DMA_BIT_MASK(32));
if (err) {
dev_err(&pdev->dev, "No usable DMA "
"configuration, aborting\n");
@@ -3482,7 +3471,7 @@ static int __devinit ixgbevf_probe(struct pci_dev *pdev,
hw_dbg(hw, "MAC: %d\n", hw->mac.type);
- hw_dbg(hw, "LRO is disabled \n");
+ hw_dbg(hw, "LRO is disabled\n");
hw_dbg(hw, "Intel(R) 82599 Virtual Function\n");
cards_found++;
diff --git a/drivers/net/ixgbevf/vf.c b/drivers/net/ixgbevf/vf.c
index 4b5dec0ec140..f6f929958ba0 100644
--- a/drivers/net/ixgbevf/vf.c
+++ b/drivers/net/ixgbevf/vf.c
@@ -252,22 +252,18 @@ static s32 ixgbevf_set_rar_vf(struct ixgbe_hw *hw, u32 index, u8 *addr,
/**
* ixgbevf_update_mc_addr_list_vf - Update Multicast addresses
* @hw: pointer to the HW structure
- * @mc_addr_list: array of multicast addresses to program
- * @mc_addr_count: number of multicast addresses to program
- * @next: caller supplied function to return next address in list
+ * @netdev: pointer to net device structure
*
* Updates the Multicast Table Array.
**/
-static s32 ixgbevf_update_mc_addr_list_vf(struct ixgbe_hw *hw, u8 *mc_addr_list,
- u32 mc_addr_count,
- ixgbe_mc_addr_itr next)
+static s32 ixgbevf_update_mc_addr_list_vf(struct ixgbe_hw *hw,
+ struct net_device *netdev)
{
+ struct netdev_hw_addr *ha;
struct ixgbe_mbx_info *mbx = &hw->mbx;
u32 msgbuf[IXGBE_VFMAILBOX_SIZE];
u16 *vector_list = (u16 *)&msgbuf[1];
- u32 vector;
u32 cnt, i;
- u32 vmdq;
/* Each entry in the list uses 1 16 bit word. We have 30
* 16 bit words available in our HW msg buffer (minus 1 for the
@@ -278,13 +274,17 @@ static s32 ixgbevf_update_mc_addr_list_vf(struct ixgbe_hw *hw, u8 *mc_addr_list,
* addresses except for in large enterprise network environments.
*/
- cnt = (mc_addr_count > 30) ? 30 : mc_addr_count;
+ cnt = netdev_mc_count(netdev);
+ if (cnt > 30)
+ cnt = 30;
msgbuf[0] = IXGBE_VF_SET_MULTICAST;
msgbuf[0] |= cnt << IXGBE_VT_MSGINFO_SHIFT;
- for (i = 0; i < cnt; i++) {
- vector = ixgbevf_mta_vector(hw, next(hw, &mc_addr_list, &vmdq));
- vector_list[i] = vector;
+ i = 0;
+ netdev_for_each_mc_addr(ha, netdev) {
+ if (i == cnt)
+ break;
+ vector_list[i++] = ixgbevf_mta_vector(hw, ha->addr);
}
mbx->ops.write_posted(hw, msgbuf, IXGBE_VFMAILBOX_SIZE);
@@ -359,7 +359,8 @@ static s32 ixgbevf_check_mac_link_vf(struct ixgbe_hw *hw,
else
*link_up = false;
- if (links_reg & IXGBE_LINKS_SPEED)
+ if ((links_reg & IXGBE_LINKS_SPEED_82599) ==
+ IXGBE_LINKS_SPEED_10G_82599)
*speed = IXGBE_LINK_SPEED_10GB_FULL;
else
*speed = IXGBE_LINK_SPEED_1GB_FULL;
diff --git a/drivers/net/ixgbevf/vf.h b/drivers/net/ixgbevf/vf.h
index 1f31b052d4b4..94b750b8874f 100644
--- a/drivers/net/ixgbevf/vf.h
+++ b/drivers/net/ixgbevf/vf.h
@@ -32,6 +32,7 @@
#include <linux/delay.h>
#include <linux/interrupt.h>
#include <linux/if_ether.h>
+#include <linux/netdevice.h>
#include "defines.h"
#include "regs.h"
@@ -62,8 +63,7 @@ struct ixgbe_mac_operations {
/* RAR, Multicast, VLAN */
s32 (*set_rar)(struct ixgbe_hw *, u32, u8 *, u32);
s32 (*init_rx_addrs)(struct ixgbe_hw *);
- s32 (*update_mc_addr_list)(struct ixgbe_hw *, u8 *, u32,
- ixgbe_mc_addr_itr);
+ s32 (*update_mc_addr_list)(struct ixgbe_hw *, struct net_device *);
s32 (*enable_mc)(struct ixgbe_hw *);
s32 (*disable_mc)(struct ixgbe_hw *);
s32 (*clear_vfta)(struct ixgbe_hw *);
Copyright © 1996 – 2023 Jason A. Donenfeld. All Rights Reverse Engineered.