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-rw-r--r--drivers/net/ethernet/intel/i40e/i40e.h1
-rw-r--r--drivers/net/ethernet/intel/i40e/i40e_debugfs.c135
-rw-r--r--drivers/net/ethernet/intel/i40e/i40e_main.c50
-rw-r--r--drivers/net/ethernet/intel/i40e/i40e_txrx.c83
-rw-r--r--drivers/net/ethernet/intel/i40e/i40e_virtchnl_pf.c4
5 files changed, 146 insertions, 127 deletions
diff --git a/drivers/net/ethernet/intel/i40e/i40e.h b/drivers/net/ethernet/intel/i40e/i40e.h
index c06a76ca9aaa..49572dcdba87 100644
--- a/drivers/net/ethernet/intel/i40e/i40e.h
+++ b/drivers/net/ethernet/intel/i40e/i40e.h
@@ -545,6 +545,7 @@ static inline void i40e_dbg_init(void) {}
static inline void i40e_dbg_exit(void) {}
#endif /* CONFIG_DEBUG_FS*/
void i40e_irq_dynamic_enable(struct i40e_vsi *vsi, int vector);
+void i40e_irq_dynamic_enable_icr0(struct i40e_pf *pf);
int i40e_ioctl(struct net_device *netdev, struct ifreq *ifr, int cmd);
void i40e_vlan_stripping_disable(struct i40e_vsi *vsi);
int i40e_vsi_add_vlan(struct i40e_vsi *vsi, s16 vid);
diff --git a/drivers/net/ethernet/intel/i40e/i40e_debugfs.c b/drivers/net/ethernet/intel/i40e/i40e_debugfs.c
index 19e248ff6c77..ef4cb1cf31f2 100644
--- a/drivers/net/ethernet/intel/i40e/i40e_debugfs.c
+++ b/drivers/net/ethernet/intel/i40e/i40e_debugfs.c
@@ -151,9 +151,7 @@ static ssize_t i40e_dbg_dump_write(struct file *filp,
size_t count, loff_t *ppos)
{
struct i40e_pf *pf = filp->private_data;
- char dump_request_buf[16];
bool seid_found = false;
- int bytes_not_copied;
long seid = -1;
int buflen = 0;
int i, ret;
@@ -163,21 +161,12 @@ static ssize_t i40e_dbg_dump_write(struct file *filp,
/* don't allow partial writes */
if (*ppos != 0)
return 0;
- if (count >= sizeof(dump_request_buf))
- return -ENOSPC;
-
- bytes_not_copied = copy_from_user(dump_request_buf, buffer, count);
- if (bytes_not_copied < 0)
- return bytes_not_copied;
- if (bytes_not_copied > 0)
- count -= bytes_not_copied;
- dump_request_buf[count] = '\0';
/* decode the SEID given to be dumped */
- ret = kstrtol(dump_request_buf, 0, &seid);
- if (ret < 0) {
- dev_info(&pf->pdev->dev, "bad seid value '%s'\n",
- dump_request_buf);
+ ret = kstrtol_from_user(buffer, count, 0, &seid);
+
+ if (ret) {
+ dev_info(&pf->pdev->dev, "bad seid value\n");
} else if (seid == 0) {
seid_found = true;
@@ -245,26 +234,33 @@ static ssize_t i40e_dbg_dump_write(struct file *filp,
memcpy(p, vsi, len);
p += len;
- len = (sizeof(struct i40e_q_vector)
- * vsi->num_q_vectors);
- memcpy(p, vsi->q_vectors, len);
- p += len;
-
- len = (sizeof(struct i40e_ring) * vsi->num_queue_pairs);
- memcpy(p, vsi->tx_rings, len);
- p += len;
- memcpy(p, vsi->rx_rings, len);
- p += len;
+ if (vsi->num_q_vectors) {
+ len = (sizeof(struct i40e_q_vector)
+ * vsi->num_q_vectors);
+ memcpy(p, vsi->q_vectors, len);
+ p += len;
+ }
- for (i = 0; i < vsi->num_queue_pairs; i++) {
- len = sizeof(struct i40e_tx_buffer);
- memcpy(p, vsi->tx_rings[i]->tx_bi, len);
+ if (vsi->num_queue_pairs) {
+ len = (sizeof(struct i40e_ring) *
+ vsi->num_queue_pairs);
+ memcpy(p, vsi->tx_rings, len);
+ p += len;
+ memcpy(p, vsi->rx_rings, len);
p += len;
}
- for (i = 0; i < vsi->num_queue_pairs; i++) {
+
+ if (vsi->tx_rings[0]) {
+ len = sizeof(struct i40e_tx_buffer);
+ for (i = 0; i < vsi->num_queue_pairs; i++) {
+ memcpy(p, vsi->tx_rings[i]->tx_bi, len);
+ p += len;
+ }
len = sizeof(struct i40e_rx_buffer);
- memcpy(p, vsi->rx_rings[i]->rx_bi, len);
- p += len;
+ for (i = 0; i < vsi->num_queue_pairs; i++) {
+ memcpy(p, vsi->rx_rings[i]->rx_bi, len);
+ p += len;
+ }
}
/* macvlan filter list */
@@ -1023,11 +1019,11 @@ static ssize_t i40e_dbg_command_write(struct file *filp,
size_t count, loff_t *ppos)
{
struct i40e_pf *pf = filp->private_data;
+ char *cmd_buf, *cmd_buf_tmp;
int bytes_not_copied;
struct i40e_vsi *vsi;
u8 *print_buf_start;
u8 *print_buf;
- char *cmd_buf;
int vsi_seid;
int veb_seid;
int cnt;
@@ -1046,6 +1042,12 @@ static ssize_t i40e_dbg_command_write(struct file *filp,
count -= bytes_not_copied;
cmd_buf[count] = '\0';
+ cmd_buf_tmp = strchr(cmd_buf, '\n');
+ if (cmd_buf_tmp) {
+ *cmd_buf_tmp = '\0';
+ count = cmd_buf_tmp - cmd_buf + 1;
+ }
+
print_buf_start = kzalloc(I40E_MAX_DEBUG_OUT_BUFFER, GFP_KERNEL);
if (!print_buf_start)
goto command_write_done;
@@ -1152,9 +1154,9 @@ static ssize_t i40e_dbg_command_write(struct file *filp,
i40e_veb_release(pf->veb[i]);
} else if (strncmp(cmd_buf, "add macaddr", 11) == 0) {
- u8 ma[6];
- int vlan = 0;
struct i40e_mac_filter *f;
+ int vlan = 0;
+ u8 ma[6];
int ret;
cnt = sscanf(&cmd_buf[11],
@@ -1190,8 +1192,8 @@ static ssize_t i40e_dbg_command_write(struct file *filp,
ma, vlan, vsi_seid, f, ret);
} else if (strncmp(cmd_buf, "del macaddr", 11) == 0) {
- u8 ma[6];
int vlan = 0;
+ u8 ma[6];
int ret;
cnt = sscanf(&cmd_buf[11],
@@ -1227,9 +1229,9 @@ static ssize_t i40e_dbg_command_write(struct file *filp,
ma, vlan, vsi_seid, ret);
} else if (strncmp(cmd_buf, "add pvid", 8) == 0) {
- int v;
- u16 vid;
i40e_status ret;
+ u16 vid;
+ int v;
cnt = sscanf(&cmd_buf[8], "%i %u", &vsi_seid, &v);
if (cnt != 2) {
@@ -1540,10 +1542,10 @@ static ssize_t i40e_dbg_command_write(struct file *filp,
} else if ((strncmp(cmd_buf, "add fd_filter", 13) == 0) ||
(strncmp(cmd_buf, "rem fd_filter", 13) == 0)) {
struct i40e_fdir_data fd_data;
- int ret;
u16 packet_len, i, j = 0;
char *asc_packet;
bool add = false;
+ int ret;
asc_packet = kzalloc(I40E_FDIR_MAX_RAW_PACKET_LOOKUP,
GFP_KERNEL);
@@ -1631,9 +1633,9 @@ static ssize_t i40e_dbg_command_write(struct file *filp,
}
} else if (strncmp(&cmd_buf[5],
"get local", 9) == 0) {
+ u16 llen, rlen;
int ret, i;
u8 *buff;
- u16 llen, rlen;
buff = kzalloc(I40E_LLDPDU_SIZE, GFP_KERNEL);
if (!buff)
goto command_write_done;
@@ -1664,9 +1666,9 @@ static ssize_t i40e_dbg_command_write(struct file *filp,
kfree(buff);
buff = NULL;
} else if (strncmp(&cmd_buf[5], "get remote", 10) == 0) {
+ u16 llen, rlen;
int ret, i;
u8 *buff;
- u16 llen, rlen;
buff = kzalloc(I40E_LLDPDU_SIZE, GFP_KERNEL);
if (!buff)
goto command_write_done;
@@ -1742,11 +1744,13 @@ static ssize_t i40e_dbg_command_write(struct file *filp,
goto command_write_done;
}
- /* Read at least 512 words */
- if (buffer_len == 0)
- buffer_len = 512;
+ /* set the max length */
+ buffer_len = min_t(u16, buffer_len, I40E_MAX_AQ_BUF_SIZE/2);
bytes = 2 * buffer_len;
+
+ /* read at least 1k bytes, no more than 4kB */
+ bytes = clamp(bytes, (u16)1024, (u16)I40E_MAX_AQ_BUF_SIZE);
buff = kzalloc(bytes, GFP_KERNEL);
if (!buff)
goto command_write_done;
@@ -1898,6 +1902,7 @@ static ssize_t i40e_dbg_netdev_ops_write(struct file *filp,
struct i40e_pf *pf = filp->private_data;
int bytes_not_copied;
struct i40e_vsi *vsi;
+ char *buf_tmp;
int vsi_seid;
int i, cnt;
@@ -1916,6 +1921,12 @@ static ssize_t i40e_dbg_netdev_ops_write(struct file *filp,
count -= bytes_not_copied;
i40e_dbg_netdev_ops_buf[count] = '\0';
+ buf_tmp = strchr(i40e_dbg_netdev_ops_buf, '\n');
+ if (buf_tmp) {
+ *buf_tmp = '\0';
+ count = buf_tmp - i40e_dbg_netdev_ops_buf + 1;
+ }
+
if (strncmp(i40e_dbg_netdev_ops_buf, "tx_timeout", 10) == 0) {
cnt = sscanf(&i40e_dbg_netdev_ops_buf[11], "%i", &vsi_seid);
if (cnt != 1) {
@@ -2019,21 +2030,35 @@ static const struct file_operations i40e_dbg_netdev_ops_fops = {
**/
void i40e_dbg_pf_init(struct i40e_pf *pf)
{
- struct dentry *pfile __attribute__((unused));
+ struct dentry *pfile;
const char *name = pci_name(pf->pdev);
+ const struct device *dev = &pf->pdev->dev;
pf->i40e_dbg_pf = debugfs_create_dir(name, i40e_dbg_root);
- if (pf->i40e_dbg_pf) {
- pfile = debugfs_create_file("command", 0600, pf->i40e_dbg_pf,
- pf, &i40e_dbg_command_fops);
- pfile = debugfs_create_file("dump", 0600, pf->i40e_dbg_pf, pf,
- &i40e_dbg_dump_fops);
- pfile = debugfs_create_file("netdev_ops", 0600, pf->i40e_dbg_pf,
- pf, &i40e_dbg_netdev_ops_fops);
- } else {
- dev_info(&pf->pdev->dev,
- "debugfs entry for %s failed\n", name);
- }
+ if (!pf->i40e_dbg_pf)
+ return;
+
+ pfile = debugfs_create_file("command", 0600, pf->i40e_dbg_pf, pf,
+ &i40e_dbg_command_fops);
+ if (!pfile)
+ goto create_failed;
+
+ pfile = debugfs_create_file("dump", 0600, pf->i40e_dbg_pf, pf,
+ &i40e_dbg_dump_fops);
+ if (!pfile)
+ goto create_failed;
+
+ pfile = debugfs_create_file("netdev_ops", 0600, pf->i40e_dbg_pf, pf,
+ &i40e_dbg_netdev_ops_fops);
+ if (!pfile)
+ goto create_failed;
+
+ return;
+
+create_failed:
+ dev_info(dev, "debugfs dir/file for %s failed\n", name);
+ debugfs_remove_recursive(pf->i40e_dbg_pf);
+ return;
}
/**
diff --git a/drivers/net/ethernet/intel/i40e/i40e_main.c b/drivers/net/ethernet/intel/i40e/i40e_main.c
index fbe7fe2914a9..41a79df373d5 100644
--- a/drivers/net/ethernet/intel/i40e/i40e_main.c
+++ b/drivers/net/ethernet/intel/i40e/i40e_main.c
@@ -36,7 +36,7 @@ static const char i40e_driver_string[] =
#define DRV_VERSION_MAJOR 0
#define DRV_VERSION_MINOR 3
-#define DRV_VERSION_BUILD 10
+#define DRV_VERSION_BUILD 11
#define DRV_VERSION __stringify(DRV_VERSION_MAJOR) "." \
__stringify(DRV_VERSION_MINOR) "." \
__stringify(DRV_VERSION_BUILD) DRV_KERN
@@ -2174,8 +2174,8 @@ static int i40e_configure_tx_ring(struct i40e_ring *ring)
/* Now associate this queue with this PCI function */
qtx_ctl = I40E_QTX_CTL_PF_QUEUE;
- qtx_ctl |= ((hw->hmc.hmc_fn_id << I40E_QTX_CTL_PF_INDX_SHIFT)
- & I40E_QTX_CTL_PF_INDX_MASK);
+ qtx_ctl |= ((hw->pf_id << I40E_QTX_CTL_PF_INDX_SHIFT) &
+ I40E_QTX_CTL_PF_INDX_MASK);
wr32(hw, I40E_QTX_CTL(pf_q), qtx_ctl);
i40e_flush(hw);
@@ -2532,7 +2532,7 @@ static void i40e_configure_msi_and_legacy(struct i40e_vsi *vsi)
* i40e_irq_dynamic_enable_icr0 - Enable default interrupt generation for icr0
* @pf: board private structure
**/
-static void i40e_irq_dynamic_enable_icr0(struct i40e_pf *pf)
+void i40e_irq_dynamic_enable_icr0(struct i40e_pf *pf)
{
struct i40e_hw *hw = &pf->hw;
u32 val;
@@ -2560,7 +2560,7 @@ void i40e_irq_dynamic_enable(struct i40e_vsi *vsi, int vector)
I40E_PFINT_DYN_CTLN_CLEARPBA_MASK |
(I40E_ITR_NONE << I40E_PFINT_DYN_CTLN_ITR_INDX_SHIFT);
wr32(hw, I40E_PFINT_DYN_CTLN(vector - 1), val);
- i40e_flush(hw);
+ /* skip the flush */
}
/**
@@ -2709,6 +2709,7 @@ static int i40e_vsi_enable_irq(struct i40e_vsi *vsi)
i40e_irq_dynamic_enable_icr0(pf);
}
+ i40e_flush(&pf->hw);
return 0;
}
@@ -2741,14 +2742,14 @@ static irqreturn_t i40e_intr(int irq, void *data)
icr0 = rd32(hw, I40E_PFINT_ICR0);
- /* if sharing a legacy IRQ, we might get called w/o an intr pending */
- if ((icr0 & I40E_PFINT_ICR0_INTEVENT_MASK) == 0)
- return IRQ_NONE;
-
val = rd32(hw, I40E_PFINT_DYN_CTL0);
val = val | I40E_PFINT_DYN_CTL0_CLEARPBA_MASK;
wr32(hw, I40E_PFINT_DYN_CTL0, val);
+ /* if sharing a legacy IRQ, we might get called w/o an intr pending */
+ if ((icr0 & I40E_PFINT_ICR0_INTEVENT_MASK) == 0)
+ return IRQ_NONE;
+
ena_mask = rd32(hw, I40E_PFINT_ICR0_ENA);
/* only q0 is used in MSI/Legacy mode, and none are used in MSIX */
@@ -2762,7 +2763,6 @@ static irqreturn_t i40e_intr(int irq, void *data)
qval = rd32(hw, I40E_QINT_TQCTL(0));
qval &= ~I40E_QINT_TQCTL_CAUSE_ENA_MASK;
wr32(hw, I40E_QINT_TQCTL(0), qval);
- i40e_flush(hw);
if (!test_bit(__I40E_DOWN, &pf->state))
napi_schedule(&pf->vsi[pf->lan_vsi]->q_vectors[0]->napi);
@@ -2824,7 +2824,6 @@ static irqreturn_t i40e_intr(int irq, void *data)
/* re-enable interrupt causes */
wr32(hw, I40E_PFINT_ICR0_ENA, ena_mask);
- i40e_flush(hw);
if (!test_bit(__I40E_DOWN, &pf->state)) {
i40e_service_event_schedule(pf);
i40e_irq_dynamic_enable_icr0(pf);
@@ -4614,7 +4613,8 @@ static void i40e_fdir_setup(struct i40e_pf *pf)
bool new_vsi = false;
int err, i;
- if (!(pf->flags & (I40E_FLAG_FDIR_ENABLED|I40E_FLAG_FDIR_ATR_ENABLED)))
+ if (!(pf->flags & (I40E_FLAG_FDIR_ENABLED |
+ I40E_FLAG_FDIR_ATR_ENABLED)))
return;
pf->atr_sample_rate = I40E_DEFAULT_ATR_SAMPLE_RATE;
@@ -5159,11 +5159,12 @@ static s32 i40e_vsi_clear_rings(struct i40e_vsi *vsi)
{
int i;
- for (i = 0; i < vsi->alloc_queue_pairs; i++) {
- kfree_rcu(vsi->tx_rings[i], rcu);
- vsi->tx_rings[i] = NULL;
- vsi->rx_rings[i] = NULL;
- }
+ if (vsi->tx_rings[0])
+ for (i = 0; i < vsi->alloc_queue_pairs; i++) {
+ kfree_rcu(vsi->tx_rings[i], rcu);
+ vsi->tx_rings[i] = NULL;
+ vsi->rx_rings[i] = NULL;
+ }
return 0;
}
@@ -5433,7 +5434,8 @@ static void i40e_init_interrupt_scheme(struct i40e_pf *pf)
if (pf->flags & I40E_FLAG_MSIX_ENABLED) {
err = i40e_init_msix(pf);
if (err) {
- pf->flags &= ~(I40E_FLAG_RSS_ENABLED |
+ pf->flags &= ~(I40E_FLAG_MSIX_ENABLED |
+ I40E_FLAG_RSS_ENABLED |
I40E_FLAG_MQ_ENABLED |
I40E_FLAG_DCB_ENABLED |
I40E_FLAG_SRIOV_ENABLED |
@@ -5448,14 +5450,17 @@ static void i40e_init_interrupt_scheme(struct i40e_pf *pf)
if (!(pf->flags & I40E_FLAG_MSIX_ENABLED) &&
(pf->flags & I40E_FLAG_MSI_ENABLED)) {
+ dev_info(&pf->pdev->dev, "MSIX not available, trying MSI\n");
err = pci_enable_msi(pf->pdev);
if (err) {
- dev_info(&pf->pdev->dev,
- "MSI init failed (%d), trying legacy.\n", err);
+ dev_info(&pf->pdev->dev, "MSI init failed - %d\n", err);
pf->flags &= ~I40E_FLAG_MSI_ENABLED;
}
}
+ if (!(pf->flags & (I40E_FLAG_MSIX_ENABLED | I40E_FLAG_MSI_ENABLED)))
+ dev_info(&pf->pdev->dev, "MSIX and MSI not available, falling back to Legacy IRQ\n");
+
/* track first vector for misc interrupts */
err = i40e_get_lump(pf, pf->irq_pile, 1, I40E_PILE_VALID_BIT-1);
}
@@ -6108,8 +6113,9 @@ static int i40e_vsi_setup_vectors(struct i40e_vsi *vsi)
goto vector_setup_out;
}
- vsi->base_vector = i40e_get_lump(pf, pf->irq_pile,
- vsi->num_q_vectors, vsi->idx);
+ if (vsi->num_q_vectors)
+ vsi->base_vector = i40e_get_lump(pf, pf->irq_pile,
+ vsi->num_q_vectors, vsi->idx);
if (vsi->base_vector < 0) {
dev_info(&pf->pdev->dev,
"failed to get q tracking for VSI %d, err=%d\n",
diff --git a/drivers/net/ethernet/intel/i40e/i40e_txrx.c b/drivers/net/ethernet/intel/i40e/i40e_txrx.c
index dc89e72fd0f4..f1f03bc5c729 100644
--- a/drivers/net/ethernet/intel/i40e/i40e_txrx.c
+++ b/drivers/net/ethernet/intel/i40e/i40e_txrx.c
@@ -37,6 +37,7 @@ static inline __le64 build_ctob(u32 td_cmd, u32 td_offset, unsigned int size,
((u64)td_tag << I40E_TXD_QW1_L2TAG1_SHIFT));
}
+#define I40E_TXD_CMD (I40E_TX_DESC_CMD_EOP | I40E_TX_DESC_CMD_RS)
/**
* i40e_program_fdir_filter - Program a Flow Director filter
* @fdir_input: Packet data that will be filter parameters
@@ -50,6 +51,7 @@ int i40e_program_fdir_filter(struct i40e_fdir_data *fdir_data,
struct i40e_tx_buffer *tx_buf;
struct i40e_tx_desc *tx_desc;
struct i40e_ring *tx_ring;
+ unsigned int fpt, dcc;
struct i40e_vsi *vsi;
struct device *dev;
dma_addr_t dma;
@@ -68,7 +70,7 @@ int i40e_program_fdir_filter(struct i40e_fdir_data *fdir_data,
dev = tx_ring->dev;
dma = dma_map_single(dev, fdir_data->raw_packet,
- I40E_FDIR_MAX_RAW_PACKET_LOOKUP, DMA_TO_DEVICE);
+ I40E_FDIR_MAX_RAW_PACKET_LOOKUP, DMA_TO_DEVICE);
if (dma_mapping_error(dev, dma))
goto dma_fail;
@@ -77,74 +79,61 @@ int i40e_program_fdir_filter(struct i40e_fdir_data *fdir_data,
fdir_desc = I40E_TX_FDIRDESC(tx_ring, i);
tx_buf = &tx_ring->tx_bi[i];
- i++;
- tx_ring->next_to_use = (i < tx_ring->count) ? i : 0;
+ tx_ring->next_to_use = (i + 1 < tx_ring->count) ? i + 1 : 0;
- fdir_desc->qindex_flex_ptype_vsi = cpu_to_le32((fdir_data->q_index
- << I40E_TXD_FLTR_QW0_QINDEX_SHIFT)
- & I40E_TXD_FLTR_QW0_QINDEX_MASK);
+ fpt = (fdir_data->q_index << I40E_TXD_FLTR_QW0_QINDEX_SHIFT) &
+ I40E_TXD_FLTR_QW0_QINDEX_MASK;
- fdir_desc->qindex_flex_ptype_vsi |= cpu_to_le32((fdir_data->flex_off
- << I40E_TXD_FLTR_QW0_FLEXOFF_SHIFT)
- & I40E_TXD_FLTR_QW0_FLEXOFF_MASK);
+ fpt |= (fdir_data->flex_off << I40E_TXD_FLTR_QW0_FLEXOFF_SHIFT) &
+ I40E_TXD_FLTR_QW0_FLEXOFF_MASK;
- fdir_desc->qindex_flex_ptype_vsi |= cpu_to_le32((fdir_data->pctype
- << I40E_TXD_FLTR_QW0_PCTYPE_SHIFT)
- & I40E_TXD_FLTR_QW0_PCTYPE_MASK);
+ fpt |= (fdir_data->pctype << I40E_TXD_FLTR_QW0_PCTYPE_SHIFT) &
+ I40E_TXD_FLTR_QW0_PCTYPE_MASK;
/* Use LAN VSI Id if not programmed by user */
if (fdir_data->dest_vsi == 0)
- fdir_desc->qindex_flex_ptype_vsi |=
- cpu_to_le32((pf->vsi[pf->lan_vsi]->id)
- << I40E_TXD_FLTR_QW0_DEST_VSI_SHIFT);
+ fpt |= (pf->vsi[pf->lan_vsi]->id) <<
+ I40E_TXD_FLTR_QW0_DEST_VSI_SHIFT;
else
- fdir_desc->qindex_flex_ptype_vsi |=
- cpu_to_le32((fdir_data->dest_vsi
- << I40E_TXD_FLTR_QW0_DEST_VSI_SHIFT)
- & I40E_TXD_FLTR_QW0_DEST_VSI_MASK);
+ fpt |= ((u32)fdir_data->dest_vsi <<
+ I40E_TXD_FLTR_QW0_DEST_VSI_SHIFT) &
+ I40E_TXD_FLTR_QW0_DEST_VSI_MASK;
- fdir_desc->dtype_cmd_cntindex =
- cpu_to_le32(I40E_TX_DESC_DTYPE_FILTER_PROG);
+ fdir_desc->qindex_flex_ptype_vsi = cpu_to_le32(fpt);
+
+ dcc = I40E_TX_DESC_DTYPE_FILTER_PROG;
if (add)
- fdir_desc->dtype_cmd_cntindex |= cpu_to_le32(
- I40E_FILTER_PROGRAM_DESC_PCMD_ADD_UPDATE
- << I40E_TXD_FLTR_QW1_PCMD_SHIFT);
+ dcc |= I40E_FILTER_PROGRAM_DESC_PCMD_ADD_UPDATE <<
+ I40E_TXD_FLTR_QW1_PCMD_SHIFT;
else
- fdir_desc->dtype_cmd_cntindex |= cpu_to_le32(
- I40E_FILTER_PROGRAM_DESC_PCMD_REMOVE
- << I40E_TXD_FLTR_QW1_PCMD_SHIFT);
+ dcc |= I40E_FILTER_PROGRAM_DESC_PCMD_REMOVE <<
+ I40E_TXD_FLTR_QW1_PCMD_SHIFT;
- fdir_desc->dtype_cmd_cntindex |= cpu_to_le32((fdir_data->dest_ctl
- << I40E_TXD_FLTR_QW1_DEST_SHIFT)
- & I40E_TXD_FLTR_QW1_DEST_MASK);
+ dcc |= (fdir_data->dest_ctl << I40E_TXD_FLTR_QW1_DEST_SHIFT) &
+ I40E_TXD_FLTR_QW1_DEST_MASK;
- fdir_desc->dtype_cmd_cntindex |= cpu_to_le32(
- (fdir_data->fd_status << I40E_TXD_FLTR_QW1_FD_STATUS_SHIFT)
- & I40E_TXD_FLTR_QW1_FD_STATUS_MASK);
+ dcc |= (fdir_data->fd_status << I40E_TXD_FLTR_QW1_FD_STATUS_SHIFT) &
+ I40E_TXD_FLTR_QW1_FD_STATUS_MASK;
if (fdir_data->cnt_index != 0) {
- fdir_desc->dtype_cmd_cntindex |=
- cpu_to_le32(I40E_TXD_FLTR_QW1_CNT_ENA_MASK);
- fdir_desc->dtype_cmd_cntindex |=
- cpu_to_le32((fdir_data->cnt_index
- << I40E_TXD_FLTR_QW1_CNTINDEX_SHIFT)
- & I40E_TXD_FLTR_QW1_CNTINDEX_MASK);
+ dcc |= I40E_TXD_FLTR_QW1_CNT_ENA_MASK;
+ dcc |= ((u32)fdir_data->cnt_index <<
+ I40E_TXD_FLTR_QW1_CNTINDEX_SHIFT) &
+ I40E_TXD_FLTR_QW1_CNTINDEX_MASK;
}
+ fdir_desc->dtype_cmd_cntindex = cpu_to_le32(dcc);
fdir_desc->fd_id = cpu_to_le32(fdir_data->fd_id);
/* Now program a dummy descriptor */
i = tx_ring->next_to_use;
tx_desc = I40E_TX_DESC(tx_ring, i);
- i++;
- tx_ring->next_to_use = (i < tx_ring->count) ? i : 0;
+ tx_ring->next_to_use = (i + 1 < tx_ring->count) ? i + 1 : 0;
tx_desc->buffer_addr = cpu_to_le64(dma);
- td_cmd = I40E_TX_DESC_CMD_EOP |
- I40E_TX_DESC_CMD_RS |
- I40E_TX_DESC_CMD_DUMMY;
+ td_cmd = I40E_TXD_CMD | I40E_TX_DESC_CMD_DUMMY;
tx_desc->cmd_type_offset_bsz =
build_ctob(td_cmd, 0, I40E_FDIR_MAX_RAW_PACKET_LOOKUP, 0);
@@ -559,8 +548,6 @@ static void i40e_update_dynamic_itr(struct i40e_q_vector *q_vector)
i40e_set_new_dynamic_itr(&q_vector->tx);
if (old_itr != q_vector->tx.itr)
wr32(hw, reg_addr, q_vector->tx.itr);
-
- i40e_flush(hw);
}
/**
@@ -1155,7 +1142,8 @@ int i40e_napi_poll(struct napi_struct *napi, int budget)
qval = rd32(hw, I40E_QINT_TQCTL(0));
qval |= I40E_QINT_TQCTL_CAUSE_ENA_MASK;
wr32(hw, I40E_QINT_TQCTL(0), qval);
- i40e_flush(hw);
+
+ i40e_irq_dynamic_enable_icr0(vsi->back);
}
}
@@ -1256,7 +1244,6 @@ static void i40e_atr(struct i40e_ring *tx_ring, struct sk_buff *skb,
fdir_desc->dtype_cmd_cntindex = cpu_to_le32(dtype_cmd);
}
-#define I40E_TXD_CMD (I40E_TX_DESC_CMD_EOP | I40E_TX_DESC_CMD_RS)
/**
* i40e_tx_prepare_vlan_flags - prepare generic TX VLAN tagging flags for HW
* @skb: send buffer
diff --git a/drivers/net/ethernet/intel/i40e/i40e_virtchnl_pf.c b/drivers/net/ethernet/intel/i40e/i40e_virtchnl_pf.c
index 8967e58e2408..07596982a477 100644
--- a/drivers/net/ethernet/intel/i40e/i40e_virtchnl_pf.c
+++ b/drivers/net/ethernet/intel/i40e/i40e_virtchnl_pf.c
@@ -251,7 +251,7 @@ static void i40e_config_irq_link_list(struct i40e_vf *vf, u16 vsi_idx,
reg_idx = I40E_VPINT_LNKLST0(vf->vf_id);
else
reg_idx = I40E_VPINT_LNKLSTN(
- ((pf->hw.func_caps.num_msix_vectors_vf - 1)
+ (pf->hw.func_caps.num_msix_vectors_vf
* vf->vf_id) + (vector_id - 1));
if (vecmap->rxq_map == 0 && vecmap->txq_map == 0) {
@@ -383,7 +383,7 @@ static int i40e_config_vsi_tx_queue(struct i40e_vf *vf, u16 vsi_idx,
/* associate this queue with the PCI VF function */
qtx_ctl = I40E_QTX_CTL_VF_QUEUE;
- qtx_ctl |= ((hw->hmc.hmc_fn_id << I40E_QTX_CTL_PF_INDX_SHIFT)
+ qtx_ctl |= ((hw->pf_id << I40E_QTX_CTL_PF_INDX_SHIFT)
& I40E_QTX_CTL_PF_INDX_MASK);
qtx_ctl |= (((vf->vf_id + hw->func_caps.vf_base_id)
<< I40E_QTX_CTL_VFVM_INDX_SHIFT)
Copyright © 1996 – 2023 Jason A. Donenfeld. All Rights Reverse Engineered.