From 23fa18eaa71266feff7ba8d83022d9e1cc83c65a Mon Sep 17 00:00:00 2001
From: hc <hc@nodka.com>
Date: Fri, 10 May 2024 07:42:03 +0000
Subject: [PATCH] disable pwm7
---
kernel/drivers/net/ethernet/intel/ixgbevf/ixgbevf_main.c | 252 +++++++++++++++++++++++++++++---------------------
1 files changed, 145 insertions(+), 107 deletions(-)
diff --git a/kernel/drivers/net/ethernet/intel/ixgbevf/ixgbevf_main.c b/kernel/drivers/net/ethernet/intel/ixgbevf/ixgbevf_main.c
index befb906..4510a84 100644
--- a/kernel/drivers/net/ethernet/intel/ixgbevf/ixgbevf_main.c
+++ b/kernel/drivers/net/ethernet/intel/ixgbevf/ixgbevf_main.c
@@ -30,6 +30,7 @@
#include <linux/bpf.h>
#include <linux/bpf_trace.h>
#include <linux/atomic.h>
+#include <net/xfrm.h>
#include "ixgbevf.h"
@@ -37,10 +38,8 @@
static const char ixgbevf_driver_string[] =
"Intel(R) 10 Gigabit PCI Express Virtual Function Network Driver";
-#define DRV_VERSION "4.1.0-k"
-const char ixgbevf_driver_version[] = DRV_VERSION;
static char ixgbevf_copyright[] =
- "Copyright (c) 2009 - 2015 Intel Corporation.";
+ "Copyright (c) 2009 - 2018 Intel Corporation.";
static const struct ixgbevf_info *ixgbevf_info_tbl[] = {
[board_82599_vf] = &ixgbevf_82599_vf_info,
@@ -79,8 +78,7 @@
MODULE_AUTHOR("Intel Corporation, <linux.nics@intel.com>");
MODULE_DESCRIPTION("Intel(R) 10 Gigabit Virtual Function Network Driver");
-MODULE_LICENSE("GPL");
-MODULE_VERSION(DRV_VERSION);
+MODULE_LICENSE("GPL v2");
#define DEFAULT_MSG_ENABLE (NETIF_MSG_DRV|NETIF_MSG_PROBE|NETIF_MSG_LINK)
static int debug = -1;
@@ -248,8 +246,9 @@
/**
* ixgbevf_tx_timeout - Respond to a Tx Hang
* @netdev: network interface device structure
+ * @txqueue: transmit queue hanging (unused)
**/
-static void ixgbevf_tx_timeout(struct net_device *netdev)
+static void ixgbevf_tx_timeout(struct net_device *netdev, unsigned int __always_unused txqueue)
{
struct ixgbevf_adapter *adapter = netdev_priv(netdev);
@@ -268,7 +267,7 @@
struct ixgbevf_adapter *adapter = q_vector->adapter;
struct ixgbevf_tx_buffer *tx_buffer;
union ixgbe_adv_tx_desc *tx_desc;
- unsigned int total_bytes = 0, total_packets = 0;
+ unsigned int total_bytes = 0, total_packets = 0, total_ipsec = 0;
unsigned int budget = tx_ring->count / 2;
unsigned int i = tx_ring->next_to_clean;
@@ -299,6 +298,8 @@
/* update the statistics for this packet */
total_bytes += tx_buffer->bytecount;
total_packets += tx_buffer->gso_segs;
+ if (tx_buffer->tx_flags & IXGBE_TX_FLAGS_IPSEC)
+ total_ipsec++;
/* free the skb */
if (ring_is_xdp(tx_ring))
@@ -361,6 +362,7 @@
u64_stats_update_end(&tx_ring->syncp);
q_vector->tx.total_bytes += total_bytes;
q_vector->tx.total_packets += total_packets;
+ adapter->tx_ipsec += total_ipsec;
if (check_for_tx_hang(tx_ring) && ixgbevf_check_tx_hang(tx_ring)) {
struct ixgbe_hw *hw = &adapter->hw;
@@ -515,6 +517,9 @@
if (test_bit(vid & VLAN_VID_MASK, active_vlans))
__vlan_hwaccel_put_tag(skb, htons(ETH_P_8021Q), vid);
}
+
+ if (ixgbevf_test_staterr(rx_desc, IXGBE_RXDADV_STAT_SECP))
+ ixgbevf_ipsec_rx(rx_ring, rx_desc, skb);
skb->protocol = eth_type_trans(skb, rx_ring->netdev);
}
@@ -862,10 +867,8 @@
struct sk_buff *skb;
/* prefetch first cache line of first page */
- prefetch(xdp->data);
-#if L1_CACHE_BYTES < 128
- prefetch(xdp->data + L1_CACHE_BYTES);
-#endif
+ net_prefetch(xdp->data);
+
/* Note, we get here by enabling legacy-rx via:
*
* ethtool --set-priv-flags <dev> legacy-rx on
@@ -889,7 +892,8 @@
/* Determine available headroom for copy */
headlen = size;
if (headlen > IXGBEVF_RX_HDR_SIZE)
- headlen = eth_get_headlen(xdp->data, IXGBEVF_RX_HDR_SIZE);
+ headlen = eth_get_headlen(skb->dev, xdp->data,
+ IXGBEVF_RX_HDR_SIZE);
/* align pull length to size of long to optimize memcpy performance */
memcpy(__skb_put(skb, headlen), xdp->data,
@@ -942,10 +946,7 @@
* have a consumer accessing first few bytes of meta data,
* and then actual data.
*/
- prefetch(xdp->data_meta);
-#if L1_CACHE_BYTES < 128
- prefetch(xdp->data_meta + L1_CACHE_BYTES);
-#endif
+ net_prefetch(xdp->data_meta);
/* build an skb around the page buffer */
skb = build_skb(xdp->data_hard_start, truesize);
@@ -1012,7 +1013,7 @@
context_desc = IXGBEVF_TX_CTXTDESC(ring, 0);
context_desc->vlan_macip_lens =
cpu_to_le32(ETH_HLEN << IXGBE_ADVTXD_MACLEN_SHIFT);
- context_desc->seqnum_seed = 0;
+ context_desc->fceof_saidx = 0;
context_desc->type_tucmd_mlhl =
cpu_to_le32(IXGBE_TXD_CMD_DEXT |
IXGBE_ADVTXD_DTYP_CTXT);
@@ -1076,11 +1077,11 @@
break;
default:
bpf_warn_invalid_xdp_action(act);
- /* fallthrough */
+ fallthrough;
case XDP_ABORTED:
out_failure:
trace_xdp_exception(rx_ring->netdev, xdp_prog, act);
- /* fallthrough -- handle aborts by dropping packet */
+ fallthrough; /* handle aborts by dropping packet */
case XDP_DROP:
result = IXGBEVF_XDP_CONSUMED;
break;
@@ -1090,19 +1091,31 @@
return ERR_PTR(-result);
}
+static unsigned int ixgbevf_rx_frame_truesize(struct ixgbevf_ring *rx_ring,
+ unsigned int size)
+{
+ unsigned int truesize;
+
+#if (PAGE_SIZE < 8192)
+ truesize = ixgbevf_rx_pg_size(rx_ring) / 2; /* Must be power-of-2 */
+#else
+ truesize = ring_uses_build_skb(rx_ring) ?
+ SKB_DATA_ALIGN(IXGBEVF_SKB_PAD + size) +
+ SKB_DATA_ALIGN(sizeof(struct skb_shared_info)) :
+ SKB_DATA_ALIGN(size);
+#endif
+ return truesize;
+}
+
static void ixgbevf_rx_buffer_flip(struct ixgbevf_ring *rx_ring,
struct ixgbevf_rx_buffer *rx_buffer,
unsigned int size)
{
-#if (PAGE_SIZE < 8192)
- unsigned int truesize = ixgbevf_rx_pg_size(rx_ring) / 2;
+ unsigned int truesize = ixgbevf_rx_frame_truesize(rx_ring, size);
+#if (PAGE_SIZE < 8192)
rx_buffer->page_offset ^= truesize;
#else
- unsigned int truesize = ring_uses_build_skb(rx_ring) ?
- SKB_DATA_ALIGN(IXGBEVF_SKB_PAD + size) :
- SKB_DATA_ALIGN(size);
-
rx_buffer->page_offset += truesize;
#endif
}
@@ -1119,6 +1132,11 @@
struct xdp_buff xdp;
xdp.rxq = &rx_ring->xdp_rxq;
+
+ /* Frame size depend on rx_ring setup when PAGE_SIZE=4K */
+#if (PAGE_SIZE < 8192)
+ xdp.frame_sz = ixgbevf_rx_frame_truesize(rx_ring, 0);
+#endif
while (likely(total_rx_packets < budget)) {
struct ixgbevf_rx_buffer *rx_buffer;
@@ -1152,7 +1170,10 @@
xdp.data_hard_start = xdp.data -
ixgbevf_rx_offset(rx_ring);
xdp.data_end = xdp.data + size;
-
+#if (PAGE_SIZE > 4096)
+ /* At larger PAGE_SIZE, frame_sz depend on len size */
+ xdp.frame_sz = ixgbevf_rx_frame_truesize(rx_ring, size);
+#endif
skb = ixgbevf_run_xdp(adapter, rx_ring, &xdp);
}
@@ -1290,16 +1311,20 @@
/* If all work not completed, return budget and keep polling */
if (!clean_complete)
return budget;
- /* all work done, exit the polling mode */
- napi_complete_done(napi, work_done);
- if (adapter->rx_itr_setting == 1)
- ixgbevf_set_itr(q_vector);
- if (!test_bit(__IXGBEVF_DOWN, &adapter->state) &&
- !test_bit(__IXGBEVF_REMOVING, &adapter->state))
- ixgbevf_irq_enable_queues(adapter,
- BIT(q_vector->v_idx));
- return 0;
+ /* Exit the polling mode, but don't re-enable interrupts if stack might
+ * poll us due to busy-polling
+ */
+ if (likely(napi_complete_done(napi, work_done))) {
+ if (adapter->rx_itr_setting == 1)
+ ixgbevf_set_itr(q_vector);
+ if (!test_bit(__IXGBEVF_DOWN, &adapter->state) &&
+ !test_bit(__IXGBEVF_REMOVING, &adapter->state))
+ ixgbevf_irq_enable_queues(adapter,
+ BIT(q_vector->v_idx));
+ }
+
+ return min(work_done, budget - 1);
}
/**
@@ -1415,6 +1440,9 @@
*/
/* what was last interrupt timeslice? */
timepassed_us = q_vector->itr >> 2;
+ if (timepassed_us == 0)
+ return;
+
bytes_perint = bytes / timepassed_us; /* bytes/usec */
switch (itr_setting) {
@@ -2199,6 +2227,7 @@
ixgbevf_set_rx_mode(adapter->netdev);
ixgbevf_restore_vlan(adapter);
+ ixgbevf_ipsec_restore(adapter);
ixgbevf_configure_tx(adapter);
ixgbevf_configure_rx(adapter);
@@ -2245,11 +2274,14 @@
static void ixgbevf_negotiate_api(struct ixgbevf_adapter *adapter)
{
struct ixgbe_hw *hw = &adapter->hw;
- int api[] = { ixgbe_mbox_api_13,
- ixgbe_mbox_api_12,
- ixgbe_mbox_api_11,
- ixgbe_mbox_api_10,
- ixgbe_mbox_api_unknown };
+ static const int api[] = {
+ ixgbe_mbox_api_14,
+ ixgbe_mbox_api_13,
+ ixgbe_mbox_api_12,
+ ixgbe_mbox_api_11,
+ ixgbe_mbox_api_10,
+ ixgbe_mbox_api_unknown
+ };
int err, idx = 0;
spin_lock_bh(&adapter->mbx_lock);
@@ -2494,12 +2526,11 @@
void ixgbevf_reinit_locked(struct ixgbevf_adapter *adapter)
{
- WARN_ON(in_interrupt());
-
while (test_and_set_bit(__IXGBEVF_RESETTING, &adapter->state))
msleep(1);
ixgbevf_down(adapter);
+ pci_set_master(adapter->pdev);
ixgbevf_up(adapter);
clear_bit(__IXGBEVF_RESETTING, &adapter->state);
@@ -2569,7 +2600,7 @@
* important, starting with the "most" number of features turned on at once,
* and ending with the smallest set of features. This way large combinations
* can be allocated if they're turned on, and smaller combinations are the
- * fallthrough conditions.
+ * fall through conditions.
*
**/
static void ixgbevf_set_num_queues(struct ixgbevf_adapter *adapter)
@@ -2604,6 +2635,7 @@
case ixgbe_mbox_api_11:
case ixgbe_mbox_api_12:
case ixgbe_mbox_api_13:
+ case ixgbe_mbox_api_14:
if (adapter->xdp_prog &&
hw->mac.max_tx_queues == rss)
rss = rss > 3 ? 2 : 1;
@@ -3699,8 +3731,8 @@
}
static void ixgbevf_tx_ctxtdesc(struct ixgbevf_ring *tx_ring,
- u32 vlan_macip_lens, u32 type_tucmd,
- u32 mss_l4len_idx)
+ u32 vlan_macip_lens, u32 fceof_saidx,
+ u32 type_tucmd, u32 mss_l4len_idx)
{
struct ixgbe_adv_tx_context_desc *context_desc;
u16 i = tx_ring->next_to_use;
@@ -3714,14 +3746,15 @@
type_tucmd |= IXGBE_TXD_CMD_DEXT | IXGBE_ADVTXD_DTYP_CTXT;
context_desc->vlan_macip_lens = cpu_to_le32(vlan_macip_lens);
- context_desc->seqnum_seed = 0;
+ context_desc->fceof_saidx = cpu_to_le32(fceof_saidx);
context_desc->type_tucmd_mlhl = cpu_to_le32(type_tucmd);
context_desc->mss_l4len_idx = cpu_to_le32(mss_l4len_idx);
}
static int ixgbevf_tso(struct ixgbevf_ring *tx_ring,
struct ixgbevf_tx_buffer *first,
- u8 *hdr_len)
+ u8 *hdr_len,
+ struct ixgbevf_ipsec_tx_data *itd)
{
u32 vlan_macip_lens, type_tucmd, mss_l4len_idx;
struct sk_buff *skb = first->skb;
@@ -3735,6 +3768,7 @@
unsigned char *hdr;
} l4;
u32 paylen, l4_offset;
+ u32 fceof_saidx = 0;
int err;
if (skb->ip_summed != CHECKSUM_PARTIAL)
@@ -3760,13 +3794,15 @@
if (ip.v4->version == 4) {
unsigned char *csum_start = skb_checksum_start(skb);
unsigned char *trans_start = ip.hdr + (ip.v4->ihl * 4);
+ int len = csum_start - trans_start;
/* IP header will have to cancel out any data that
- * is not a part of the outer IP header
+ * is not a part of the outer IP header, so set to
+ * a reverse csum if needed, else init check to 0.
*/
- ip.v4->check = csum_fold(csum_partial(trans_start,
- csum_start - trans_start,
- 0));
+ ip.v4->check = (skb_shinfo(skb)->gso_type & SKB_GSO_PARTIAL) ?
+ csum_fold(csum_partial(trans_start,
+ len, 0)) : 0;
type_tucmd |= IXGBE_ADVTXD_TUCMD_IPV4;
ip.v4->tot_len = 0;
@@ -3798,13 +3834,16 @@
mss_l4len_idx |= skb_shinfo(skb)->gso_size << IXGBE_ADVTXD_MSS_SHIFT;
mss_l4len_idx |= (1u << IXGBE_ADVTXD_IDX_SHIFT);
+ fceof_saidx |= itd->pfsa;
+ type_tucmd |= itd->flags | itd->trailer_len;
+
/* vlan_macip_lens: HEADLEN, MACLEN, VLAN tag */
vlan_macip_lens = l4.hdr - ip.hdr;
vlan_macip_lens |= (ip.hdr - skb->data) << IXGBE_ADVTXD_MACLEN_SHIFT;
vlan_macip_lens |= first->tx_flags & IXGBE_TX_FLAGS_VLAN_MASK;
- ixgbevf_tx_ctxtdesc(tx_ring, vlan_macip_lens,
- type_tucmd, mss_l4len_idx);
+ ixgbevf_tx_ctxtdesc(tx_ring, vlan_macip_lens, fceof_saidx, type_tucmd,
+ mss_l4len_idx);
return 1;
}
@@ -3819,10 +3858,12 @@
}
static void ixgbevf_tx_csum(struct ixgbevf_ring *tx_ring,
- struct ixgbevf_tx_buffer *first)
+ struct ixgbevf_tx_buffer *first,
+ struct ixgbevf_ipsec_tx_data *itd)
{
struct sk_buff *skb = first->skb;
u32 vlan_macip_lens = 0;
+ u32 fceof_saidx = 0;
u32 type_tucmd = 0;
if (skb->ip_summed != CHECKSUM_PARTIAL)
@@ -3831,7 +3872,7 @@
switch (skb->csum_offset) {
case offsetof(struct tcphdr, check):
type_tucmd = IXGBE_ADVTXD_TUCMD_L4T_TCP;
- /* fall through */
+ fallthrough;
case offsetof(struct udphdr, check):
break;
case offsetof(struct sctphdr, checksum):
@@ -3843,7 +3884,7 @@
type_tucmd = IXGBE_ADVTXD_TUCMD_L4T_SCTP;
break;
}
- /* fall through */
+ fallthrough;
default:
skb_checksum_help(skb);
goto no_csum;
@@ -3861,7 +3902,11 @@
vlan_macip_lens |= skb_network_offset(skb) << IXGBE_ADVTXD_MACLEN_SHIFT;
vlan_macip_lens |= first->tx_flags & IXGBE_TX_FLAGS_VLAN_MASK;
- ixgbevf_tx_ctxtdesc(tx_ring, vlan_macip_lens, type_tucmd, 0);
+ fceof_saidx |= itd->pfsa;
+ type_tucmd |= itd->flags | itd->trailer_len;
+
+ ixgbevf_tx_ctxtdesc(tx_ring, vlan_macip_lens,
+ fceof_saidx, type_tucmd, 0);
}
static __le32 ixgbevf_tx_cmd_type(u32 tx_flags)
@@ -3895,8 +3940,12 @@
if (tx_flags & IXGBE_TX_FLAGS_IPV4)
olinfo_status |= cpu_to_le32(IXGBE_ADVTXD_POPTS_IXSM);
- /* use index 1 context for TSO/FSO/FCOE */
- if (tx_flags & IXGBE_TX_FLAGS_TSO)
+ /* enable IPsec */
+ if (tx_flags & IXGBE_TX_FLAGS_IPSEC)
+ olinfo_status |= cpu_to_le32(IXGBE_ADVTXD_POPTS_IPSEC);
+
+ /* use index 1 context for TSO/FSO/FCOE/IPSEC */
+ if (tx_flags & (IXGBE_TX_FLAGS_TSO | IXGBE_TX_FLAGS_IPSEC))
olinfo_status |= cpu_to_le32(1u << IXGBE_ADVTXD_IDX_SHIFT);
/* Check Context must be set if Tx switch is enabled, which it
@@ -3914,7 +3963,7 @@
struct sk_buff *skb = first->skb;
struct ixgbevf_tx_buffer *tx_buffer;
union ixgbe_adv_tx_desc *tx_desc;
- struct skb_frag_struct *frag;
+ skb_frag_t *frag;
dma_addr_t dma;
unsigned int data_len, size;
u32 tx_flags = first->tx_flags;
@@ -3988,6 +4037,8 @@
/* set the timestamp */
first->time_stamp = jiffies;
+
+ skb_tx_timestamp(skb);
/* Force memory writes to complete before letting h/w know there
* are new descriptors to fetch. (Only applicable for weak-ordered
@@ -4078,6 +4129,7 @@
int tso;
u32 tx_flags = 0;
u16 count = TXD_USE_COUNT(skb_headlen(skb));
+ struct ixgbevf_ipsec_tx_data ipsec_tx = { 0 };
#if PAGE_SIZE > IXGBE_MAX_DATA_PER_TXD
unsigned short f;
#endif
@@ -4096,8 +4148,11 @@
* otherwise try next time
*/
#if PAGE_SIZE > IXGBE_MAX_DATA_PER_TXD
- for (f = 0; f < skb_shinfo(skb)->nr_frags; f++)
- count += TXD_USE_COUNT(skb_shinfo(skb)->frags[f].size);
+ for (f = 0; f < skb_shinfo(skb)->nr_frags; f++) {
+ skb_frag_t *frag = &skb_shinfo(skb)->frags[f];
+
+ count += TXD_USE_COUNT(skb_frag_size(frag));
+ }
#else
count += skb_shinfo(skb)->nr_frags;
#endif
@@ -4122,11 +4177,15 @@
first->tx_flags = tx_flags;
first->protocol = vlan_get_protocol(skb);
- tso = ixgbevf_tso(tx_ring, first, &hdr_len);
+#ifdef CONFIG_IXGBEVF_IPSEC
+ if (xfrm_offload(skb) && !ixgbevf_ipsec_tx(tx_ring, first, &ipsec_tx))
+ goto out_drop;
+#endif
+ tso = ixgbevf_tso(tx_ring, first, &hdr_len, &ipsec_tx);
if (tso < 0)
goto out_drop;
else if (!tso)
- ixgbevf_tx_csum(tx_ring, first);
+ ixgbevf_tx_csum(tx_ring, first, &ipsec_tx);
ixgbevf_tx_map(tx_ring, first, hdr_len);
@@ -4236,13 +4295,10 @@
return 0;
}
-static int ixgbevf_suspend(struct pci_dev *pdev, pm_message_t state)
+static int __maybe_unused ixgbevf_suspend(struct device *dev_d)
{
- struct net_device *netdev = pci_get_drvdata(pdev);
+ struct net_device *netdev = dev_get_drvdata(dev_d);
struct ixgbevf_adapter *adapter = netdev_priv(netdev);
-#ifdef CONFIG_PM
- int retval = 0;
-#endif
rtnl_lock();
netif_device_detach(netdev);
@@ -4253,36 +4309,15 @@
ixgbevf_clear_interrupt_scheme(adapter);
rtnl_unlock();
-#ifdef CONFIG_PM
- retval = pci_save_state(pdev);
- if (retval)
- return retval;
-
-#endif
- if (!test_and_set_bit(__IXGBEVF_DISABLED, &adapter->state))
- pci_disable_device(pdev);
-
return 0;
}
-#ifdef CONFIG_PM
-static int ixgbevf_resume(struct pci_dev *pdev)
+static int __maybe_unused ixgbevf_resume(struct device *dev_d)
{
+ struct pci_dev *pdev = to_pci_dev(dev_d);
struct net_device *netdev = pci_get_drvdata(pdev);
struct ixgbevf_adapter *adapter = netdev_priv(netdev);
u32 err;
-
- pci_restore_state(pdev);
- /* pci_restore_state clears dev->state_saved so call
- * pci_save_state to restore it.
- */
- pci_save_state(pdev);
-
- err = pci_enable_device_mem(pdev);
- if (err) {
- dev_err(&pdev->dev, "Cannot enable PCI device from suspend\n");
- return err;
- }
adapter->hw.hw_addr = adapter->io_addr;
smp_mb__before_atomic();
@@ -4304,10 +4339,9 @@
return err;
}
-#endif /* CONFIG_PM */
static void ixgbevf_shutdown(struct pci_dev *pdev)
{
- ixgbevf_suspend(pdev, PMSG_SUSPEND);
+ ixgbevf_suspend(&pdev->dev);
}
static void ixgbevf_get_tx_ring_stats(struct rtnl_link_stats64 *stats,
@@ -4441,15 +4475,9 @@
static int ixgbevf_xdp(struct net_device *dev, struct netdev_bpf *xdp)
{
- struct ixgbevf_adapter *adapter = netdev_priv(dev);
-
switch (xdp->command) {
case XDP_SETUP_PROG:
return ixgbevf_xdp_setup(dev, xdp->prog);
- case XDP_QUERY_PROG:
- xdp->prog_id = adapter->xdp_prog ?
- adapter->xdp_prog->aux->id : 0;
- return 0;
default:
return -EINVAL;
}
@@ -4616,6 +4644,7 @@
case ixgbe_mbox_api_11:
case ixgbe_mbox_api_12:
case ixgbe_mbox_api_13:
+ case ixgbe_mbox_api_14:
netdev->max_mtu = IXGBE_MAX_JUMBO_FRAME_SIZE -
(ETH_HLEN + ETH_FCS_LEN);
break;
@@ -4651,6 +4680,7 @@
pci_set_drvdata(pdev, netdev);
netif_carrier_off(netdev);
+ ixgbevf_init_ipsec_offload(adapter);
ixgbevf_init_last_counter_stats(adapter);
@@ -4717,6 +4747,7 @@
if (netdev->reg_state == NETREG_REGISTERED)
unregister_netdev(netdev);
+ ixgbevf_stop_ipsec_offload(adapter);
ixgbevf_clear_interrupt_scheme(adapter);
ixgbevf_reset_interrupt_capability(adapter);
@@ -4824,16 +4855,17 @@
.resume = ixgbevf_io_resume,
};
+static SIMPLE_DEV_PM_OPS(ixgbevf_pm_ops, ixgbevf_suspend, ixgbevf_resume);
+
static struct pci_driver ixgbevf_driver = {
.name = ixgbevf_driver_name,
.id_table = ixgbevf_pci_tbl,
.probe = ixgbevf_probe,
.remove = ixgbevf_remove,
-#ifdef CONFIG_PM
+
/* Power Management Hooks */
- .suspend = ixgbevf_suspend,
- .resume = ixgbevf_resume,
-#endif
+ .driver.pm = &ixgbevf_pm_ops,
+
.shutdown = ixgbevf_shutdown,
.err_handler = &ixgbevf_err_handler
};
@@ -4846,9 +4878,9 @@
**/
static int __init ixgbevf_init_module(void)
{
- pr_info("%s - version %s\n", ixgbevf_driver_string,
- ixgbevf_driver_version);
+ int err;
+ pr_info("%s\n", ixgbevf_driver_string);
pr_info("%s\n", ixgbevf_copyright);
ixgbevf_wq = create_singlethread_workqueue(ixgbevf_driver_name);
if (!ixgbevf_wq) {
@@ -4856,7 +4888,13 @@
return -ENOMEM;
}
- return pci_register_driver(&ixgbevf_driver);
+ err = pci_register_driver(&ixgbevf_driver);
+ if (err) {
+ destroy_workqueue(ixgbevf_wq);
+ return err;
+ }
+
+ return 0;
}
module_init(ixgbevf_init_module);
--
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