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-rw-r--r--drivers/net/bonding/bond_sysfs.c6
-rw-r--r--drivers/net/ethernet/atheros/alx/main.c3
-rw-r--r--drivers/net/ethernet/broadcom/tg3.c16
-rw-r--r--drivers/net/ethernet/freescale/fec_main.c31
-rw-r--r--drivers/net/ethernet/intel/e1000e/netdev.c14
-rw-r--r--drivers/net/ethernet/oki-semi/pch_gbe/pch_gbe_main.c12
-rw-r--r--drivers/net/ethernet/stmicro/stmmac/stmmac_main.c12
-rw-r--r--drivers/net/ethernet/ti/cpsw.c18
-rw-r--r--drivers/net/ethernet/xscale/ixp4xx_eth.c12
-rw-r--r--drivers/net/macvtap.c8
-rw-r--r--drivers/net/team/team.c2
-rw-r--r--drivers/net/tun.c10
-rw-r--r--drivers/net/virtio_net.c30
-rw-r--r--drivers/net/wireless/mac80211_hwsim.c2
14 files changed, 98 insertions, 78 deletions
diff --git a/drivers/net/bonding/bond_sysfs.c b/drivers/net/bonding/bond_sysfs.c
index 6245d92..9f32e23 100644
--- a/drivers/net/bonding/bond_sysfs.c
+++ b/drivers/net/bonding/bond_sysfs.c
@@ -702,6 +702,8 @@ static ssize_t bonding_store_downdelay(struct device *d,
int new_value, ret = count;
struct bonding *bond = to_bond(d);
+ if (!rtnl_trylock())
+ return restart_syscall();
if (!(bond->params.miimon)) {
pr_err("%s: Unable to set down delay as MII monitoring is disabled\n",
bond->dev->name);
@@ -735,6 +737,7 @@ static ssize_t bonding_store_downdelay(struct device *d,
}
out:
+ rtnl_unlock();
return ret;
}
static DEVICE_ATTR(downdelay, S_IRUGO | S_IWUSR,
@@ -757,6 +760,8 @@ static ssize_t bonding_store_updelay(struct device *d,
int new_value, ret = count;
struct bonding *bond = to_bond(d);
+ if (!rtnl_trylock())
+ return restart_syscall();
if (!(bond->params.miimon)) {
pr_err("%s: Unable to set up delay as MII monitoring is disabled\n",
bond->dev->name);
@@ -790,6 +795,7 @@ static ssize_t bonding_store_updelay(struct device *d,
}
out:
+ rtnl_unlock();
return ret;
}
static DEVICE_ATTR(updelay, S_IRUGO | S_IWUSR,
diff --git a/drivers/net/ethernet/atheros/alx/main.c b/drivers/net/ethernet/atheros/alx/main.c
index 5aa5e81..c3c4c26 100644
--- a/drivers/net/ethernet/atheros/alx/main.c
+++ b/drivers/net/ethernet/atheros/alx/main.c
@@ -1388,6 +1388,9 @@ static int alx_resume(struct device *dev)
{
struct pci_dev *pdev = to_pci_dev(dev);
struct alx_priv *alx = pci_get_drvdata(pdev);
+ struct alx_hw *hw = &alx->hw;
+
+ alx_reset_phy(hw);
if (!netif_running(alx->dev))
return 0;
diff --git a/drivers/net/ethernet/broadcom/tg3.c b/drivers/net/ethernet/broadcom/tg3.c
index 00c5be8..a9e0684 100644
--- a/drivers/net/ethernet/broadcom/tg3.c
+++ b/drivers/net/ethernet/broadcom/tg3.c
@@ -13618,16 +13618,9 @@ static int tg3_hwtstamp_ioctl(struct net_device *dev,
if (stmpconf.flags)
return -EINVAL;
- switch (stmpconf.tx_type) {
- case HWTSTAMP_TX_ON:
- tg3_flag_set(tp, TX_TSTAMP_EN);
- break;
- case HWTSTAMP_TX_OFF:
- tg3_flag_clear(tp, TX_TSTAMP_EN);
- break;
- default:
+ if (stmpconf.tx_type != HWTSTAMP_TX_ON &&
+ stmpconf.tx_type != HWTSTAMP_TX_OFF)
return -ERANGE;
- }
switch (stmpconf.rx_filter) {
case HWTSTAMP_FILTER_NONE:
@@ -13689,6 +13682,11 @@ static int tg3_hwtstamp_ioctl(struct net_device *dev,
tw32(TG3_RX_PTP_CTL,
tp->rxptpctl | TG3_RX_PTP_CTL_HWTS_INTERLOCK);
+ if (stmpconf.tx_type == HWTSTAMP_TX_ON)
+ tg3_flag_set(tp, TX_TSTAMP_EN);
+ else
+ tg3_flag_clear(tp, TX_TSTAMP_EN);
+
return copy_to_user(ifr->ifr_data, &stmpconf, sizeof(stmpconf)) ?
-EFAULT : 0;
}
diff --git a/drivers/net/ethernet/freescale/fec_main.c b/drivers/net/ethernet/freescale/fec_main.c
index b2793b9..4cbebf3 100644
--- a/drivers/net/ethernet/freescale/fec_main.c
+++ b/drivers/net/ethernet/freescale/fec_main.c
@@ -386,7 +386,14 @@ fec_enet_start_xmit(struct sk_buff *skb, struct net_device *ndev)
*/
bdp->cbd_bufaddr = dma_map_single(&fep->pdev->dev, bufaddr,
FEC_ENET_TX_FRSIZE, DMA_TO_DEVICE);
-
+ if (dma_mapping_error(&fep->pdev->dev, bdp->cbd_bufaddr)) {
+ bdp->cbd_bufaddr = 0;
+ fep->tx_skbuff[index] = NULL;
+ dev_kfree_skb_any(skb);
+ if (net_ratelimit())
+ netdev_err(ndev, "Tx DMA memory map failed\n");
+ return NETDEV_TX_OK;
+ }
/* Send it on its way. Tell FEC it's ready, interrupt when done,
* it's the last BD of the frame, and to put the CRC on the end.
*/
@@ -861,6 +868,7 @@ fec_enet_rx(struct net_device *ndev, int budget)
struct bufdesc_ex *ebdp = NULL;
bool vlan_packet_rcvd = false;
u16 vlan_tag;
+ int index = 0;
#ifdef CONFIG_M532x
flush_cache_all();
@@ -916,10 +924,15 @@ fec_enet_rx(struct net_device *ndev, int budget)
ndev->stats.rx_packets++;
pkt_len = bdp->cbd_datlen;
ndev->stats.rx_bytes += pkt_len;
- data = (__u8*)__va(bdp->cbd_bufaddr);
- dma_unmap_single(&fep->pdev->dev, bdp->cbd_bufaddr,
- FEC_ENET_TX_FRSIZE, DMA_FROM_DEVICE);
+ if (fep->bufdesc_ex)
+ index = (struct bufdesc_ex *)bdp -
+ (struct bufdesc_ex *)fep->rx_bd_base;
+ else
+ index = bdp - fep->rx_bd_base;
+ data = fep->rx_skbuff[index]->data;
+ dma_sync_single_for_cpu(&fep->pdev->dev, bdp->cbd_bufaddr,
+ FEC_ENET_RX_FRSIZE, DMA_FROM_DEVICE);
if (id_entry->driver_data & FEC_QUIRK_SWAP_FRAME)
swap_buffer(data, pkt_len);
@@ -999,8 +1012,8 @@ fec_enet_rx(struct net_device *ndev, int budget)
napi_gro_receive(&fep->napi, skb);
}
- bdp->cbd_bufaddr = dma_map_single(&fep->pdev->dev, data,
- FEC_ENET_TX_FRSIZE, DMA_FROM_DEVICE);
+ dma_sync_single_for_device(&fep->pdev->dev, bdp->cbd_bufaddr,
+ FEC_ENET_RX_FRSIZE, DMA_FROM_DEVICE);
rx_processing_done:
/* Clear the status flags for this buffer */
status &= ~BD_ENET_RX_STATS;
@@ -1719,6 +1732,12 @@ static int fec_enet_alloc_buffers(struct net_device *ndev)
bdp->cbd_bufaddr = dma_map_single(&fep->pdev->dev, skb->data,
FEC_ENET_RX_FRSIZE, DMA_FROM_DEVICE);
+ if (dma_mapping_error(&fep->pdev->dev, bdp->cbd_bufaddr)) {
+ fec_enet_free_buffers(ndev);
+ if (net_ratelimit())
+ netdev_err(ndev, "Rx DMA memory map failed\n");
+ return -ENOMEM;
+ }
bdp->cbd_sc = BD_ENET_RX_EMPTY;
if (fep->bufdesc_ex) {
diff --git a/drivers/net/ethernet/intel/e1000e/netdev.c b/drivers/net/ethernet/intel/e1000e/netdev.c
index 4ef7867..f028165 100644
--- a/drivers/net/ethernet/intel/e1000e/netdev.c
+++ b/drivers/net/ethernet/intel/e1000e/netdev.c
@@ -3482,10 +3482,10 @@ s32 e1000e_get_base_timinca(struct e1000_adapter *adapter, u32 *timinca)
* specified. Matching the kind of event packet is not supported, with the
* exception of "all V2 events regardless of level 2 or 4".
**/
-static int e1000e_config_hwtstamp(struct e1000_adapter *adapter)
+static int e1000e_config_hwtstamp(struct e1000_adapter *adapter,
+ struct hwtstamp_config *config)
{
struct e1000_hw *hw = &adapter->hw;
- struct hwtstamp_config *config = &adapter->hwtstamp_config;
u32 tsync_tx_ctl = E1000_TSYNCTXCTL_ENABLED;
u32 tsync_rx_ctl = E1000_TSYNCRXCTL_ENABLED;
u32 rxmtrl = 0;
@@ -3586,6 +3586,8 @@ static int e1000e_config_hwtstamp(struct e1000_adapter *adapter)
return -ERANGE;
}
+ adapter->hwtstamp_config = *config;
+
/* enable/disable Tx h/w time stamping */
regval = er32(TSYNCTXCTL);
regval &= ~E1000_TSYNCTXCTL_ENABLED;
@@ -3874,7 +3876,7 @@ void e1000e_reset(struct e1000_adapter *adapter)
e1000e_reset_adaptive(hw);
/* initialize systim and reset the ns time counter */
- e1000e_config_hwtstamp(adapter);
+ e1000e_config_hwtstamp(adapter, &adapter->hwtstamp_config);
/* Set EEE advertisement as appropriate */
if (adapter->flags2 & FLAG2_HAS_EEE) {
@@ -5797,14 +5799,10 @@ static int e1000e_hwtstamp_ioctl(struct net_device *netdev, struct ifreq *ifr)
if (copy_from_user(&config, ifr->ifr_data, sizeof(config)))
return -EFAULT;
- adapter->hwtstamp_config = config;
-
- ret_val = e1000e_config_hwtstamp(adapter);
+ ret_val = e1000e_config_hwtstamp(adapter, &config);
if (ret_val)
return ret_val;
- config = adapter->hwtstamp_config;
-
switch (config.rx_filter) {
case HWTSTAMP_FILTER_PTP_V2_L4_SYNC:
case HWTSTAMP_FILTER_PTP_V2_L2_SYNC:
diff --git a/drivers/net/ethernet/oki-semi/pch_gbe/pch_gbe_main.c b/drivers/net/ethernet/oki-semi/pch_gbe/pch_gbe_main.c
index 5a0f04c..27ffe0e 100644
--- a/drivers/net/ethernet/oki-semi/pch_gbe/pch_gbe_main.c
+++ b/drivers/net/ethernet/oki-semi/pch_gbe/pch_gbe_main.c
@@ -245,16 +245,8 @@ static int hwtstamp_ioctl(struct net_device *netdev, struct ifreq *ifr, int cmd)
/* Get ieee1588's dev information */
pdev = adapter->ptp_pdev;
- switch (cfg.tx_type) {
- case HWTSTAMP_TX_OFF:
- adapter->hwts_tx_en = 0;
- break;
- case HWTSTAMP_TX_ON:
- adapter->hwts_tx_en = 1;
- break;
- default:
+ if (cfg.tx_type != HWTSTAMP_TX_OFF && cfg.tx_type != HWTSTAMP_TX_ON)
return -ERANGE;
- }
switch (cfg.rx_filter) {
case HWTSTAMP_FILTER_NONE:
@@ -284,6 +276,8 @@ static int hwtstamp_ioctl(struct net_device *netdev, struct ifreq *ifr, int cmd)
return -ERANGE;
}
+ adapter->hwts_tx_en = cfg.tx_type == HWTSTAMP_TX_ON;
+
/* Clear out any old time stamps. */
pch_ch_event_write(pdev, TX_SNAPSHOT_LOCKED | RX_SNAPSHOT_LOCKED);
diff --git a/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c b/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c
index 8d4ccd3..8a7a23a 100644
--- a/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c
+++ b/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c
@@ -435,16 +435,9 @@ static int stmmac_hwtstamp_ioctl(struct net_device *dev, struct ifreq *ifr)
if (config.flags)
return -EINVAL;
- switch (config.tx_type) {
- case HWTSTAMP_TX_OFF:
- priv->hwts_tx_en = 0;
- break;
- case HWTSTAMP_TX_ON:
- priv->hwts_tx_en = 1;
- break;
- default:
+ if (config.tx_type != HWTSTAMP_TX_OFF &&
+ config.tx_type != HWTSTAMP_TX_ON)
return -ERANGE;
- }
if (priv->adv_ts) {
switch (config.rx_filter) {
@@ -576,6 +569,7 @@ static int stmmac_hwtstamp_ioctl(struct net_device *dev, struct ifreq *ifr)
}
}
priv->hwts_rx_en = ((config.rx_filter == HWTSTAMP_FILTER_NONE) ? 0 : 1);
+ priv->hwts_tx_en = config.tx_type == HWTSTAMP_TX_ON;
if (!priv->hwts_tx_en && !priv->hwts_rx_en)
priv->hw->ptp->config_hw_tstamping(priv->ioaddr, 0);
diff --git a/drivers/net/ethernet/ti/cpsw.c b/drivers/net/ethernet/ti/cpsw.c
index 90d41d2..30b0c03 100644
--- a/drivers/net/ethernet/ti/cpsw.c
+++ b/drivers/net/ethernet/ti/cpsw.c
@@ -1323,6 +1323,10 @@ static int cpsw_hwtstamp_ioctl(struct net_device *dev, struct ifreq *ifr)
struct cpts *cpts = priv->cpts;
struct hwtstamp_config cfg;
+ if (priv->version != CPSW_VERSION_1 &&
+ priv->version != CPSW_VERSION_2)
+ return -EOPNOTSUPP;
+
if (copy_from_user(&cfg, ifr->ifr_data, sizeof(cfg)))
return -EFAULT;
@@ -1330,16 +1334,8 @@ static int cpsw_hwtstamp_ioctl(struct net_device *dev, struct ifreq *ifr)
if (cfg.flags)
return -EINVAL;
- switch (cfg.tx_type) {
- case HWTSTAMP_TX_OFF:
- cpts->tx_enable = 0;
- break;
- case HWTSTAMP_TX_ON:
- cpts->tx_enable = 1;
- break;
- default:
+ if (cfg.tx_type != HWTSTAMP_TX_OFF && cfg.tx_type != HWTSTAMP_TX_ON)
return -ERANGE;
- }
switch (cfg.rx_filter) {
case HWTSTAMP_FILTER_NONE:
@@ -1366,6 +1362,8 @@ static int cpsw_hwtstamp_ioctl(struct net_device *dev, struct ifreq *ifr)
return -ERANGE;
}
+ cpts->tx_enable = cfg.tx_type == HWTSTAMP_TX_ON;
+
switch (priv->version) {
case CPSW_VERSION_1:
cpsw_hwtstamp_v1(priv);
@@ -1374,7 +1372,7 @@ static int cpsw_hwtstamp_ioctl(struct net_device *dev, struct ifreq *ifr)
cpsw_hwtstamp_v2(priv);
break;
default:
- return -ENOTSUPP;
+ WARN_ON(1);
}
return copy_to_user(ifr->ifr_data, &cfg, sizeof(cfg)) ? -EFAULT : 0;
diff --git a/drivers/net/ethernet/xscale/ixp4xx_eth.c b/drivers/net/ethernet/xscale/ixp4xx_eth.c
index e78802e..bcc224a 100644
--- a/drivers/net/ethernet/xscale/ixp4xx_eth.c
+++ b/drivers/net/ethernet/xscale/ixp4xx_eth.c
@@ -389,16 +389,8 @@ static int hwtstamp_ioctl(struct net_device *netdev, struct ifreq *ifr, int cmd)
ch = PORT2CHANNEL(port);
regs = (struct ixp46x_ts_regs __iomem *) IXP4XX_TIMESYNC_BASE_VIRT;
- switch (cfg.tx_type) {
- case HWTSTAMP_TX_OFF:
- port->hwts_tx_en = 0;
- break;
- case HWTSTAMP_TX_ON:
- port->hwts_tx_en = 1;
- break;
- default:
+ if (cfg.tx_type != HWTSTAMP_TX_OFF && cfg.tx_type != HWTSTAMP_TX_ON)
return -ERANGE;
- }
switch (cfg.rx_filter) {
case HWTSTAMP_FILTER_NONE:
@@ -416,6 +408,8 @@ static int hwtstamp_ioctl(struct net_device *netdev, struct ifreq *ifr, int cmd)
return -ERANGE;
}
+ port->hwts_tx_en = cfg.tx_type == HWTSTAMP_TX_ON;
+
/* Clear out any old time stamps. */
__raw_writel(TX_SNAPSHOT_LOCKED | RX_SNAPSHOT_LOCKED,
&regs->channel[ch].ch_event);
diff --git a/drivers/net/macvtap.c b/drivers/net/macvtap.c
index 9dccb1e..dc76670 100644
--- a/drivers/net/macvtap.c
+++ b/drivers/net/macvtap.c
@@ -628,6 +628,7 @@ static ssize_t macvtap_get_user(struct macvtap_queue *q, struct msghdr *m,
const struct iovec *iv, unsigned long total_len,
size_t count, int noblock)
{
+ int good_linear = SKB_MAX_HEAD(NET_IP_ALIGN);
struct sk_buff *skb;
struct macvlan_dev *vlan;
unsigned long len = total_len;
@@ -670,6 +671,8 @@ static ssize_t macvtap_get_user(struct macvtap_queue *q, struct msghdr *m,
if (m && m->msg_control && sock_flag(&q->sk, SOCK_ZEROCOPY)) {
copylen = vnet_hdr.hdr_len ? vnet_hdr.hdr_len : GOODCOPY_LEN;
+ if (copylen > good_linear)
+ copylen = good_linear;
linear = copylen;
if (iov_pages(iv, vnet_hdr_len + copylen, count)
<= MAX_SKB_FRAGS)
@@ -678,7 +681,10 @@ static ssize_t macvtap_get_user(struct macvtap_queue *q, struct msghdr *m,
if (!zerocopy) {
copylen = len;
- linear = vnet_hdr.hdr_len;
+ if (vnet_hdr.hdr_len > good_linear)
+ linear = good_linear;
+ else
+ linear = vnet_hdr.hdr_len;
}
skb = macvtap_alloc_skb(&q->sk, NET_IP_ALIGN, copylen,
diff --git a/drivers/net/team/team.c b/drivers/net/team/team.c
index 50e43e6..6390254 100644
--- a/drivers/net/team/team.c
+++ b/drivers/net/team/team.c
@@ -2644,7 +2644,7 @@ static int team_nl_cmd_port_list_get(struct sk_buff *skb,
return err;
}
-static struct genl_ops team_nl_ops[] = {
+static const struct genl_ops team_nl_ops[] = {
{
.cmd = TEAM_CMD_NOOP,
.doit = team_nl_cmd_noop,
diff --git a/drivers/net/tun.c b/drivers/net/tun.c
index 7cb105c..782e38b 100644
--- a/drivers/net/tun.c
+++ b/drivers/net/tun.c
@@ -981,6 +981,7 @@ static ssize_t tun_get_user(struct tun_struct *tun, struct tun_file *tfile,
struct sk_buff *skb;
size_t len = total_len, align = NET_SKB_PAD, linear;
struct virtio_net_hdr gso = { 0 };
+ int good_linear;
int offset = 0;
int copylen;
bool zerocopy = false;
@@ -1021,12 +1022,16 @@ static ssize_t tun_get_user(struct tun_struct *tun, struct tun_file *tfile,
return -EINVAL;
}
+ good_linear = SKB_MAX_HEAD(align);
+
if (msg_control) {
/* There are 256 bytes to be copied in skb, so there is
* enough room for skb expand head in case it is used.
* The rest of the buffer is mapped from userspace.
*/
copylen = gso.hdr_len ? gso.hdr_len : GOODCOPY_LEN;
+ if (copylen > good_linear)
+ copylen = good_linear;
linear = copylen;
if (iov_pages(iv, offset + copylen, count) <= MAX_SKB_FRAGS)
zerocopy = true;
@@ -1034,7 +1039,10 @@ static ssize_t tun_get_user(struct tun_struct *tun, struct tun_file *tfile,
if (!zerocopy) {
copylen = len;
- linear = gso.hdr_len;
+ if (gso.hdr_len > good_linear)
+ linear = good_linear;
+ else
+ linear = gso.hdr_len;
}
skb = tun_alloc_skb(tfile, align, copylen, linear, noblock);
diff --git a/drivers/net/virtio_net.c b/drivers/net/virtio_net.c
index 01f4eb5..69fb225 100644
--- a/drivers/net/virtio_net.c
+++ b/drivers/net/virtio_net.c
@@ -36,7 +36,10 @@ module_param(csum, bool, 0444);
module_param(gso, bool, 0444);
/* FIXME: MTU in config. */
-#define MAX_PACKET_LEN (ETH_HLEN + VLAN_HLEN + ETH_DATA_LEN)
+#define GOOD_PACKET_LEN (ETH_HLEN + VLAN_HLEN + ETH_DATA_LEN)
+#define MERGE_BUFFER_LEN (ALIGN(GOOD_PACKET_LEN + \
+ sizeof(struct virtio_net_hdr_mrg_rxbuf), \
+ L1_CACHE_BYTES))
#define GOOD_COPY_LEN 128
#define VIRTNET_DRIVER_VERSION "1.0.0"
@@ -314,10 +317,10 @@ static int receive_mergeable(struct receive_queue *rq, struct sk_buff *head_skb)
head_skb->dev->stats.rx_length_errors++;
return -EINVAL;
}
- if (unlikely(len > MAX_PACKET_LEN)) {
+ if (unlikely(len > MERGE_BUFFER_LEN)) {
pr_debug("%s: rx error: merge buffer too long\n",
head_skb->dev->name);
- len = MAX_PACKET_LEN;
+ len = MERGE_BUFFER_LEN;
}
if (unlikely(num_skb_frags == MAX_SKB_FRAGS)) {
struct sk_buff *nskb = alloc_skb(0, GFP_ATOMIC);
@@ -336,18 +339,17 @@ static int receive_mergeable(struct receive_queue *rq, struct sk_buff *head_skb)
if (curr_skb != head_skb) {
head_skb->data_len += len;
head_skb->len += len;
- head_skb->truesize += MAX_PACKET_LEN;
+ head_skb->truesize += MERGE_BUFFER_LEN;
}
page = virt_to_head_page(buf);
offset = buf - (char *)page_address(page);
if (skb_can_coalesce(curr_skb, num_skb_frags, page, offset)) {
put_page(page);
skb_coalesce_rx_frag(curr_skb, num_skb_frags - 1,
- len, MAX_PACKET_LEN);
+ len, MERGE_BUFFER_LEN);
} else {
skb_add_rx_frag(curr_skb, num_skb_frags, page,
- offset, len,
- MAX_PACKET_LEN);
+ offset, len, MERGE_BUFFER_LEN);
}
--rq->num;
}
@@ -383,7 +385,7 @@ static void receive_buf(struct receive_queue *rq, void *buf, unsigned int len)
struct page *page = virt_to_head_page(buf);
skb = page_to_skb(rq, page,
(char *)buf - (char *)page_address(page),
- len, MAX_PACKET_LEN);
+ len, MERGE_BUFFER_LEN);
if (unlikely(!skb)) {
dev->stats.rx_dropped++;
put_page(page);
@@ -471,11 +473,11 @@ static int add_recvbuf_small(struct receive_queue *rq, gfp_t gfp)
struct skb_vnet_hdr *hdr;
int err;
- skb = __netdev_alloc_skb_ip_align(vi->dev, MAX_PACKET_LEN, gfp);
+ skb = __netdev_alloc_skb_ip_align(vi->dev, GOOD_PACKET_LEN, gfp);
if (unlikely(!skb))
return -ENOMEM;
- skb_put(skb, MAX_PACKET_LEN);
+ skb_put(skb, GOOD_PACKET_LEN);
hdr = skb_vnet_hdr(skb);
sg_set_buf(rq->sg, &hdr->hdr, sizeof hdr->hdr);
@@ -542,20 +544,20 @@ static int add_recvbuf_mergeable(struct receive_queue *rq, gfp_t gfp)
int err;
if (gfp & __GFP_WAIT) {
- if (skb_page_frag_refill(MAX_PACKET_LEN, &vi->alloc_frag,
+ if (skb_page_frag_refill(MERGE_BUFFER_LEN, &vi->alloc_frag,
gfp)) {
buf = (char *)page_address(vi->alloc_frag.page) +
vi->alloc_frag.offset;
get_page(vi->alloc_frag.page);
- vi->alloc_frag.offset += MAX_PACKET_LEN;
+ vi->alloc_frag.offset += MERGE_BUFFER_LEN;
}
} else {
- buf = netdev_alloc_frag(MAX_PACKET_LEN);
+ buf = netdev_alloc_frag(MERGE_BUFFER_LEN);
}
if (!buf)
return -ENOMEM;
- sg_init_one(rq->sg, buf, MAX_PACKET_LEN);
+ sg_init_one(rq->sg, buf, MERGE_BUFFER_LEN);
err = virtqueue_add_inbuf(rq->vq, rq->sg, 1, buf, gfp);
if (err < 0)
put_page(virt_to_head_page(buf));
diff --git a/drivers/net/wireless/mac80211_hwsim.c b/drivers/net/wireless/mac80211_hwsim.c
index de0df86..cfc3fda 100644
--- a/drivers/net/wireless/mac80211_hwsim.c
+++ b/drivers/net/wireless/mac80211_hwsim.c
@@ -2097,7 +2097,7 @@ out:
}
/* Generic Netlink operations array */
-static struct genl_ops hwsim_ops[] = {
+static const struct genl_ops hwsim_ops[] = {
{
.cmd = HWSIM_CMD_REGISTER,
.policy = hwsim_genl_policy,
generated by cgit v0.10.2 at 2024-08-04 21:44:45 (GMT)