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path: root/drivers/net/ethernet/intel/i40e/i40e_debugfs.c
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Diffstat (limited to 'drivers/net/ethernet/intel/i40e/i40e_debugfs.c')
-rw-r--r--drivers/net/ethernet/intel/i40e/i40e_debugfs.c87
1 files changed, 53 insertions, 34 deletions
diff --git a/drivers/net/ethernet/intel/i40e/i40e_debugfs.c b/drivers/net/ethernet/intel/i40e/i40e_debugfs.c
index da22c3fa2c00..3c37386fd138 100644
--- a/drivers/net/ethernet/intel/i40e/i40e_debugfs.c
+++ b/drivers/net/ethernet/intel/i40e/i40e_debugfs.c
@@ -1011,10 +1011,12 @@ static void i40e_dbg_dump_veb_all(struct i40e_pf *pf)
**/
static void i40e_dbg_cmd_fd_ctrl(struct i40e_pf *pf, u64 flag, bool enable)
{
- if (enable)
+ if (enable) {
pf->flags |= flag;
- else
+ } else {
pf->flags &= ~flag;
+ pf->auto_disable_flags |= flag;
+ }
dev_info(&pf->pdev->dev, "requesting a pf reset\n");
i40e_do_reset_safe(pf, (1 << __I40E_PF_RESET_REQUESTED));
}
@@ -1467,19 +1469,19 @@ static ssize_t i40e_dbg_command_write(struct file *filp,
pf->msg_enable);
}
} else if (strncmp(cmd_buf, "pfr", 3) == 0) {
- dev_info(&pf->pdev->dev, "forcing PFR\n");
+ dev_info(&pf->pdev->dev, "debugfs: forcing PFR\n");
i40e_do_reset_safe(pf, (1 << __I40E_PF_RESET_REQUESTED));
} else if (strncmp(cmd_buf, "corer", 5) == 0) {
- dev_info(&pf->pdev->dev, "forcing CoreR\n");
+ dev_info(&pf->pdev->dev, "debugfs: forcing CoreR\n");
i40e_do_reset_safe(pf, (1 << __I40E_CORE_RESET_REQUESTED));
} else if (strncmp(cmd_buf, "globr", 5) == 0) {
- dev_info(&pf->pdev->dev, "forcing GlobR\n");
+ dev_info(&pf->pdev->dev, "debugfs: forcing GlobR\n");
i40e_do_reset_safe(pf, (1 << __I40E_GLOBAL_RESET_REQUESTED));
} else if (strncmp(cmd_buf, "empr", 4) == 0) {
- dev_info(&pf->pdev->dev, "forcing EMPR\n");
+ dev_info(&pf->pdev->dev, "debugfs: forcing EMPR\n");
i40e_do_reset_safe(pf, (1 << __I40E_EMP_RESET_REQUESTED));
} else if (strncmp(cmd_buf, "read", 4) == 0) {
@@ -1663,28 +1665,36 @@ static ssize_t i40e_dbg_command_write(struct file *filp,
desc = NULL;
} else if ((strncmp(cmd_buf, "add fd_filter", 13) == 0) ||
(strncmp(cmd_buf, "rem fd_filter", 13) == 0)) {
- struct i40e_fdir_data fd_data;
+ struct i40e_fdir_filter fd_data;
u16 packet_len, i, j = 0;
char *asc_packet;
+ u8 *raw_packet;
bool add = false;
int ret;
- asc_packet = kzalloc(I40E_FDIR_MAX_RAW_PACKET_LOOKUP,
+ if (!(pf->flags & I40E_FLAG_FD_SB_ENABLED))
+ goto command_write_done;
+
+ if (strncmp(cmd_buf, "add", 3) == 0)
+ add = true;
+
+ if (add && (pf->auto_disable_flags & I40E_FLAG_FD_SB_ENABLED))
+ goto command_write_done;
+
+ asc_packet = kzalloc(I40E_FDIR_MAX_RAW_PACKET_SIZE,
GFP_KERNEL);
if (!asc_packet)
goto command_write_done;
- fd_data.raw_packet = kzalloc(I40E_FDIR_MAX_RAW_PACKET_LOOKUP,
- GFP_KERNEL);
+ raw_packet = kzalloc(I40E_FDIR_MAX_RAW_PACKET_SIZE,
+ GFP_KERNEL);
- if (!fd_data.raw_packet) {
+ if (!raw_packet) {
kfree(asc_packet);
asc_packet = NULL;
goto command_write_done;
}
- if (strncmp(cmd_buf, "add", 3) == 0)
- add = true;
cnt = sscanf(&cmd_buf[13],
"%hx %2hhx %2hhx %hx %2hhx %2hhx %hx %x %hd %511s",
&fd_data.q_index,
@@ -1698,36 +1708,36 @@ static ssize_t i40e_dbg_command_write(struct file *filp,
cnt);
kfree(asc_packet);
asc_packet = NULL;
- kfree(fd_data.raw_packet);
+ kfree(raw_packet);
goto command_write_done;
}
/* fix packet length if user entered 0 */
if (packet_len == 0)
- packet_len = I40E_FDIR_MAX_RAW_PACKET_LOOKUP;
+ packet_len = I40E_FDIR_MAX_RAW_PACKET_SIZE;
/* make sure to check the max as well */
packet_len = min_t(u16,
- packet_len, I40E_FDIR_MAX_RAW_PACKET_LOOKUP);
+ packet_len, I40E_FDIR_MAX_RAW_PACKET_SIZE);
for (i = 0; i < packet_len; i++) {
sscanf(&asc_packet[j], "%2hhx ",
- &fd_data.raw_packet[i]);
+ &raw_packet[i]);
j += 3;
}
dev_info(&pf->pdev->dev, "FD raw packet dump\n");
print_hex_dump(KERN_INFO, "FD raw packet: ",
DUMP_PREFIX_OFFSET, 16, 1,
- fd_data.raw_packet, packet_len, true);
- ret = i40e_program_fdir_filter(&fd_data, pf, add);
+ raw_packet, packet_len, true);
+ ret = i40e_program_fdir_filter(&fd_data, raw_packet, pf, add);
if (!ret) {
dev_info(&pf->pdev->dev, "Filter command send Status : Success\n");
} else {
dev_info(&pf->pdev->dev,
"Filter command send failed %d\n", ret);
}
- kfree(fd_data.raw_packet);
- fd_data.raw_packet = NULL;
+ kfree(raw_packet);
+ raw_packet = NULL;
kfree(asc_packet);
asc_packet = NULL;
} else if (strncmp(cmd_buf, "fd-atr off", 10) == 0) {
@@ -2077,9 +2087,13 @@ static ssize_t i40e_dbg_netdev_ops_write(struct file *filp,
if (!vsi) {
dev_info(&pf->pdev->dev,
"tx_timeout: VSI %d not found\n", vsi_seid);
- goto netdev_ops_write_done;
- }
- if (rtnl_trylock()) {
+ } else if (!vsi->netdev) {
+ dev_info(&pf->pdev->dev, "tx_timeout: no netdev for VSI %d\n",
+ vsi_seid);
+ } else if (test_bit(__I40E_DOWN, &vsi->state)) {
+ dev_info(&pf->pdev->dev, "tx_timeout: VSI %d not UP\n",
+ vsi_seid);
+ } else if (rtnl_trylock()) {
vsi->netdev->netdev_ops->ndo_tx_timeout(vsi->netdev);
rtnl_unlock();
dev_info(&pf->pdev->dev, "tx_timeout called\n");
@@ -2098,9 +2112,10 @@ static ssize_t i40e_dbg_netdev_ops_write(struct file *filp,
if (!vsi) {
dev_info(&pf->pdev->dev,
"change_mtu: VSI %d not found\n", vsi_seid);
- goto netdev_ops_write_done;
- }
- if (rtnl_trylock()) {
+ } else if (!vsi->netdev) {
+ dev_info(&pf->pdev->dev, "change_mtu: no netdev for VSI %d\n",
+ vsi_seid);
+ } else if (rtnl_trylock()) {
vsi->netdev->netdev_ops->ndo_change_mtu(vsi->netdev,
mtu);
rtnl_unlock();
@@ -2119,9 +2134,10 @@ static ssize_t i40e_dbg_netdev_ops_write(struct file *filp,
if (!vsi) {
dev_info(&pf->pdev->dev,
"set_rx_mode: VSI %d not found\n", vsi_seid);
- goto netdev_ops_write_done;
- }
- if (rtnl_trylock()) {
+ } else if (!vsi->netdev) {
+ dev_info(&pf->pdev->dev, "set_rx_mode: no netdev for VSI %d\n",
+ vsi_seid);
+ } else if (rtnl_trylock()) {
vsi->netdev->netdev_ops->ndo_set_rx_mode(vsi->netdev);
rtnl_unlock();
dev_info(&pf->pdev->dev, "set_rx_mode called\n");
@@ -2139,11 +2155,14 @@ static ssize_t i40e_dbg_netdev_ops_write(struct file *filp,
if (!vsi) {
dev_info(&pf->pdev->dev, "napi: VSI %d not found\n",
vsi_seid);
- goto netdev_ops_write_done;
+ } else if (!vsi->netdev) {
+ dev_info(&pf->pdev->dev, "napi: no netdev for VSI %d\n",
+ vsi_seid);
+ } else {
+ for (i = 0; i < vsi->num_q_vectors; i++)
+ napi_schedule(&vsi->q_vectors[i]->napi);
+ dev_info(&pf->pdev->dev, "napi called\n");
}
- for (i = 0; i < vsi->num_q_vectors; i++)
- napi_schedule(&vsi->q_vectors[i]->napi);
- dev_info(&pf->pdev->dev, "napi called\n");
} else {
dev_info(&pf->pdev->dev, "unknown command '%s'\n",
i40e_dbg_netdev_ops_buf);
generated by cgit v1.2.3 (git 2.25.1) at 2024-12-28 17:43:54 +0000