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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.c168
1 files changed, 84 insertions, 84 deletions
diff --git a/drivers/net/ethernet/intel/i40e/i40e_debugfs.c b/drivers/net/ethernet/intel/i40e/i40e_debugfs.c
index d7c15d17faa6..d4b7af9a2fc8 100644
--- a/drivers/net/ethernet/intel/i40e/i40e_debugfs.c
+++ b/drivers/net/ethernet/intel/i40e/i40e_debugfs.c
@@ -404,82 +404,82 @@ static void i40e_dbg_dump_vsi_seid(struct i40e_pf *pf, int seid)
nstat = i40e_get_vsi_stats_struct(vsi);
dev_info(&pf->pdev->dev,
" net_stats: rx_packets = %lu, rx_bytes = %lu, rx_errors = %lu, rx_dropped = %lu\n",
- (long unsigned int)nstat->rx_packets,
- (long unsigned int)nstat->rx_bytes,
- (long unsigned int)nstat->rx_errors,
- (long unsigned int)nstat->rx_dropped);
+ (unsigned long int)nstat->rx_packets,
+ (unsigned long int)nstat->rx_bytes,
+ (unsigned long int)nstat->rx_errors,
+ (unsigned long int)nstat->rx_dropped);
dev_info(&pf->pdev->dev,
" net_stats: tx_packets = %lu, tx_bytes = %lu, tx_errors = %lu, tx_dropped = %lu\n",
- (long unsigned int)nstat->tx_packets,
- (long unsigned int)nstat->tx_bytes,
- (long unsigned int)nstat->tx_errors,
- (long unsigned int)nstat->tx_dropped);
+ (unsigned long int)nstat->tx_packets,
+ (unsigned long int)nstat->tx_bytes,
+ (unsigned long int)nstat->tx_errors,
+ (unsigned long int)nstat->tx_dropped);
dev_info(&pf->pdev->dev,
" net_stats: multicast = %lu, collisions = %lu\n",
- (long unsigned int)nstat->multicast,
- (long unsigned int)nstat->collisions);
+ (unsigned long int)nstat->multicast,
+ (unsigned long int)nstat->collisions);
dev_info(&pf->pdev->dev,
" net_stats: rx_length_errors = %lu, rx_over_errors = %lu, rx_crc_errors = %lu\n",
- (long unsigned int)nstat->rx_length_errors,
- (long unsigned int)nstat->rx_over_errors,
- (long unsigned int)nstat->rx_crc_errors);
+ (unsigned long int)nstat->rx_length_errors,
+ (unsigned long int)nstat->rx_over_errors,
+ (unsigned long int)nstat->rx_crc_errors);
dev_info(&pf->pdev->dev,
" net_stats: rx_frame_errors = %lu, rx_fifo_errors = %lu, rx_missed_errors = %lu\n",
- (long unsigned int)nstat->rx_frame_errors,
- (long unsigned int)nstat->rx_fifo_errors,
- (long unsigned int)nstat->rx_missed_errors);
+ (unsigned long int)nstat->rx_frame_errors,
+ (unsigned long int)nstat->rx_fifo_errors,
+ (unsigned long int)nstat->rx_missed_errors);
dev_info(&pf->pdev->dev,
" net_stats: tx_aborted_errors = %lu, tx_carrier_errors = %lu, tx_fifo_errors = %lu\n",
- (long unsigned int)nstat->tx_aborted_errors,
- (long unsigned int)nstat->tx_carrier_errors,
- (long unsigned int)nstat->tx_fifo_errors);
+ (unsigned long int)nstat->tx_aborted_errors,
+ (unsigned long int)nstat->tx_carrier_errors,
+ (unsigned long int)nstat->tx_fifo_errors);
dev_info(&pf->pdev->dev,
" net_stats: tx_heartbeat_errors = %lu, tx_window_errors = %lu\n",
- (long unsigned int)nstat->tx_heartbeat_errors,
- (long unsigned int)nstat->tx_window_errors);
+ (unsigned long int)nstat->tx_heartbeat_errors,
+ (unsigned long int)nstat->tx_window_errors);
dev_info(&pf->pdev->dev,
" net_stats: rx_compressed = %lu, tx_compressed = %lu\n",
- (long unsigned int)nstat->rx_compressed,
- (long unsigned int)nstat->tx_compressed);
+ (unsigned long int)nstat->rx_compressed,
+ (unsigned long int)nstat->tx_compressed);
dev_info(&pf->pdev->dev,
" net_stats_offsets: rx_packets = %lu, rx_bytes = %lu, rx_errors = %lu, rx_dropped = %lu\n",
- (long unsigned int)vsi->net_stats_offsets.rx_packets,
- (long unsigned int)vsi->net_stats_offsets.rx_bytes,
- (long unsigned int)vsi->net_stats_offsets.rx_errors,
- (long unsigned int)vsi->net_stats_offsets.rx_dropped);
+ (unsigned long int)vsi->net_stats_offsets.rx_packets,
+ (unsigned long int)vsi->net_stats_offsets.rx_bytes,
+ (unsigned long int)vsi->net_stats_offsets.rx_errors,
+ (unsigned long int)vsi->net_stats_offsets.rx_dropped);
dev_info(&pf->pdev->dev,
" net_stats_offsets: tx_packets = %lu, tx_bytes = %lu, tx_errors = %lu, tx_dropped = %lu\n",
- (long unsigned int)vsi->net_stats_offsets.tx_packets,
- (long unsigned int)vsi->net_stats_offsets.tx_bytes,
- (long unsigned int)vsi->net_stats_offsets.tx_errors,
- (long unsigned int)vsi->net_stats_offsets.tx_dropped);
+ (unsigned long int)vsi->net_stats_offsets.tx_packets,
+ (unsigned long int)vsi->net_stats_offsets.tx_bytes,
+ (unsigned long int)vsi->net_stats_offsets.tx_errors,
+ (unsigned long int)vsi->net_stats_offsets.tx_dropped);
dev_info(&pf->pdev->dev,
" net_stats_offsets: multicast = %lu, collisions = %lu\n",
- (long unsigned int)vsi->net_stats_offsets.multicast,
- (long unsigned int)vsi->net_stats_offsets.collisions);
+ (unsigned long int)vsi->net_stats_offsets.multicast,
+ (unsigned long int)vsi->net_stats_offsets.collisions);
dev_info(&pf->pdev->dev,
" net_stats_offsets: rx_length_errors = %lu, rx_over_errors = %lu, rx_crc_errors = %lu\n",
- (long unsigned int)vsi->net_stats_offsets.rx_length_errors,
- (long unsigned int)vsi->net_stats_offsets.rx_over_errors,
- (long unsigned int)vsi->net_stats_offsets.rx_crc_errors);
+ (unsigned long int)vsi->net_stats_offsets.rx_length_errors,
+ (unsigned long int)vsi->net_stats_offsets.rx_over_errors,
+ (unsigned long int)vsi->net_stats_offsets.rx_crc_errors);
dev_info(&pf->pdev->dev,
" net_stats_offsets: rx_frame_errors = %lu, rx_fifo_errors = %lu, rx_missed_errors = %lu\n",
- (long unsigned int)vsi->net_stats_offsets.rx_frame_errors,
- (long unsigned int)vsi->net_stats_offsets.rx_fifo_errors,
- (long unsigned int)vsi->net_stats_offsets.rx_missed_errors);
+ (unsigned long int)vsi->net_stats_offsets.rx_frame_errors,
+ (unsigned long int)vsi->net_stats_offsets.rx_fifo_errors,
+ (unsigned long int)vsi->net_stats_offsets.rx_missed_errors);
dev_info(&pf->pdev->dev,
" net_stats_offsets: tx_aborted_errors = %lu, tx_carrier_errors = %lu, tx_fifo_errors = %lu\n",
- (long unsigned int)vsi->net_stats_offsets.tx_aborted_errors,
- (long unsigned int)vsi->net_stats_offsets.tx_carrier_errors,
- (long unsigned int)vsi->net_stats_offsets.tx_fifo_errors);
+ (unsigned long int)vsi->net_stats_offsets.tx_aborted_errors,
+ (unsigned long int)vsi->net_stats_offsets.tx_carrier_errors,
+ (unsigned long int)vsi->net_stats_offsets.tx_fifo_errors);
dev_info(&pf->pdev->dev,
" net_stats_offsets: tx_heartbeat_errors = %lu, tx_window_errors = %lu\n",
- (long unsigned int)vsi->net_stats_offsets.tx_heartbeat_errors,
- (long unsigned int)vsi->net_stats_offsets.tx_window_errors);
+ (unsigned long int)vsi->net_stats_offsets.tx_heartbeat_errors,
+ (unsigned long int)vsi->net_stats_offsets.tx_window_errors);
dev_info(&pf->pdev->dev,
" net_stats_offsets: rx_compressed = %lu, tx_compressed = %lu\n",
- (long unsigned int)vsi->net_stats_offsets.rx_compressed,
- (long unsigned int)vsi->net_stats_offsets.tx_compressed);
+ (unsigned long int)vsi->net_stats_offsets.rx_compressed,
+ (unsigned long int)vsi->net_stats_offsets.tx_compressed);
dev_info(&pf->pdev->dev,
" tx_restart = %d, tx_busy = %d, rx_buf_failed = %d, rx_page_failed = %d\n",
vsi->tx_restart, vsi->tx_busy,
@@ -487,6 +487,7 @@ static void i40e_dbg_dump_vsi_seid(struct i40e_pf *pf, int seid)
rcu_read_lock();
for (i = 0; i < vsi->num_queue_pairs; i++) {
struct i40e_ring *rx_ring = ACCESS_ONCE(vsi->rx_rings[i]);
+
if (!rx_ring)
continue;
@@ -527,7 +528,7 @@ static void i40e_dbg_dump_vsi_seid(struct i40e_pf *pf, int seid)
dev_info(&pf->pdev->dev,
" rx_rings[%i]: size = %i, dma = 0x%08lx\n",
i, rx_ring->size,
- (long unsigned int)rx_ring->dma);
+ (unsigned long int)rx_ring->dma);
dev_info(&pf->pdev->dev,
" rx_rings[%i]: vsi = %p, q_vector = %p\n",
i, rx_ring->vsi,
@@ -535,6 +536,7 @@ static void i40e_dbg_dump_vsi_seid(struct i40e_pf *pf, int seid)
}
for (i = 0; i < vsi->num_queue_pairs; i++) {
struct i40e_ring *tx_ring = ACCESS_ONCE(vsi->tx_rings[i]);
+
if (!tx_ring)
continue;
@@ -573,7 +575,7 @@ static void i40e_dbg_dump_vsi_seid(struct i40e_pf *pf, int seid)
dev_info(&pf->pdev->dev,
" tx_rings[%i]: size = %i, dma = 0x%08lx\n",
i, tx_ring->size,
- (long unsigned int)tx_ring->dma);
+ (unsigned long int)tx_ring->dma);
dev_info(&pf->pdev->dev,
" tx_rings[%i]: vsi = %p, q_vector = %p\n",
i, tx_ring->vsi,
@@ -743,6 +745,7 @@ static void i40e_dbg_dump_aq_desc(struct i40e_pf *pf)
ring = &(hw->aq.asq);
for (i = 0; i < ring->count; i++) {
struct i40e_aq_desc *d = I40E_ADMINQ_DESC(*ring, i);
+
dev_info(&pf->pdev->dev,
" at[%02d] flags=0x%04x op=0x%04x dlen=0x%04x ret=0x%04x cookie_h=0x%08x cookie_l=0x%08x\n",
i, d->flags, d->opcode, d->datalen, d->retval,
@@ -755,6 +758,7 @@ static void i40e_dbg_dump_aq_desc(struct i40e_pf *pf)
ring = &(hw->aq.arq);
for (i = 0; i < ring->count; i++) {
struct i40e_aq_desc *d = I40E_ADMINQ_DESC(*ring, i);
+
dev_info(&pf->pdev->dev,
" ar[%02d] flags=0x%04x op=0x%04x dlen=0x%04x ret=0x%04x cookie_h=0x%08x cookie_l=0x%08x\n",
i, d->flags, d->opcode, d->datalen, d->retval,
@@ -949,24 +953,6 @@ static void i40e_dbg_dump_veb_all(struct i40e_pf *pf)
}
}
-/**
- * i40e_dbg_cmd_fd_ctrl - Enable/disable FD sideband/ATR
- * @pf: the PF that would be altered
- * @flag: flag that needs enabling or disabling
- * @enable: Enable/disable FD SD/ATR
- **/
-static void i40e_dbg_cmd_fd_ctrl(struct i40e_pf *pf, u64 flag, bool enable)
-{
- if (enable) {
- pf->flags |= flag;
- } else {
- pf->flags &= ~flag;
- pf->auto_disable_flags |= flag;
- }
- dev_info(&pf->pdev->dev, "requesting a PF reset\n");
- i40e_do_reset_safe(pf, BIT(__I40E_PF_RESET_REQUESTED));
-}
-
#define I40E_MAX_DEBUG_OUT_BUFFER (4096*4)
/**
* i40e_dbg_command_write - write into command datum
@@ -1038,7 +1024,13 @@ static ssize_t i40e_dbg_command_write(struct file *filp,
dev_info(&pf->pdev->dev, "'%s' failed\n", cmd_buf);
} else if (strncmp(cmd_buf, "del vsi", 7) == 0) {
- sscanf(&cmd_buf[7], "%i", &vsi_seid);
+ cnt = sscanf(&cmd_buf[7], "%i", &vsi_seid);
+ if (cnt != 1) {
+ dev_info(&pf->pdev->dev,
+ "del vsi: bad command string, cnt=%d\n",
+ cnt);
+ goto command_write_done;
+ }
vsi = i40e_dbg_find_vsi(pf, vsi_seid);
if (!vsi) {
dev_info(&pf->pdev->dev, "del VSI %d: seid not found\n",
@@ -1145,8 +1137,10 @@ static ssize_t i40e_dbg_command_write(struct file *filp,
goto command_write_done;
}
+ spin_lock_bh(&vsi->mac_filter_list_lock);
f = i40e_add_filter(vsi, ma, vlan, false, false);
- ret = i40e_sync_vsi_filters(vsi);
+ spin_unlock_bh(&vsi->mac_filter_list_lock);
+ ret = i40e_sync_vsi_filters(vsi, true);
if (f && !ret)
dev_info(&pf->pdev->dev,
"add macaddr: %pM vlan=%d added to VSI %d\n",
@@ -1182,8 +1176,10 @@ static ssize_t i40e_dbg_command_write(struct file *filp,
goto command_write_done;
}
+ spin_lock_bh(&vsi->mac_filter_list_lock);
i40e_del_filter(vsi, ma, vlan, false, false);
- ret = i40e_sync_vsi_filters(vsi);
+ spin_unlock_bh(&vsi->mac_filter_list_lock);
+ ret = i40e_sync_vsi_filters(vsi, true);
if (!ret)
dev_info(&pf->pdev->dev,
"del macaddr: %pM vlan=%d removed from VSI %d\n",
@@ -1488,6 +1484,7 @@ static ssize_t i40e_dbg_command_write(struct file *filp,
} else if (strncmp(cmd_buf, "read", 4) == 0) {
u32 address;
u32 value;
+
cnt = sscanf(&cmd_buf[4], "%i", &address);
if (cnt != 1) {
dev_info(&pf->pdev->dev, "read <reg>\n");
@@ -1495,9 +1492,9 @@ static ssize_t i40e_dbg_command_write(struct file *filp,
}
/* check the range on address */
- if (address >= I40E_MAX_REGISTER) {
- dev_info(&pf->pdev->dev, "read reg address 0x%08x too large\n",
- address);
+ if (address > (pf->ioremap_len - sizeof(u32))) {
+ dev_info(&pf->pdev->dev, "read reg address 0x%08x too large, max=0x%08lx\n",
+ address, (unsigned long int)(pf->ioremap_len - sizeof(u32)));
goto command_write_done;
}
@@ -1507,6 +1504,7 @@ static ssize_t i40e_dbg_command_write(struct file *filp,
} else if (strncmp(cmd_buf, "write", 5) == 0) {
u32 address, value;
+
cnt = sscanf(&cmd_buf[5], "%i %i", &address, &value);
if (cnt != 2) {
dev_info(&pf->pdev->dev, "write <reg> <value>\n");
@@ -1514,9 +1512,9 @@ static ssize_t i40e_dbg_command_write(struct file *filp,
}
/* check the range on address */
- if (address >= I40E_MAX_REGISTER) {
- dev_info(&pf->pdev->dev, "write reg address 0x%08x too large\n",
- address);
+ if (address > (pf->ioremap_len - sizeof(u32))) {
+ dev_info(&pf->pdev->dev, "write reg address 0x%08x too large, max=0x%08lx\n",
+ address, (unsigned long int)(pf->ioremap_len - sizeof(u32)));
goto command_write_done;
}
wr32(&pf->hw, address, value);
@@ -1528,6 +1526,7 @@ static ssize_t i40e_dbg_command_write(struct file *filp,
cnt = sscanf(&cmd_buf[15], "%i", &vsi_seid);
if (cnt == 0) {
int i;
+
for (i = 0; i < pf->num_alloc_vsi; i++)
i40e_vsi_reset_stats(pf->vsi[i]);
dev_info(&pf->pdev->dev, "vsi clear stats called for all vsi's\n");
@@ -1726,8 +1725,9 @@ static ssize_t i40e_dbg_command_write(struct file *filp,
packet_len, I40E_FDIR_MAX_RAW_PACKET_SIZE);
for (i = 0; i < packet_len; i++) {
- sscanf(&asc_packet[j], "%2hhx ",
- &raw_packet[i]);
+ cnt = sscanf(&asc_packet[j], "%2hhx ", &raw_packet[i]);
+ if (!cnt)
+ break;
j += 3;
}
dev_info(&pf->pdev->dev, "FD raw packet dump\n");
@@ -1745,16 +1745,13 @@ static ssize_t i40e_dbg_command_write(struct file *filp,
raw_packet = NULL;
kfree(asc_packet);
asc_packet = NULL;
- } else if (strncmp(cmd_buf, "fd-atr off", 10) == 0) {
- i40e_dbg_cmd_fd_ctrl(pf, I40E_FLAG_FD_ATR_ENABLED, false);
- } else if (strncmp(cmd_buf, "fd-atr on", 9) == 0) {
- i40e_dbg_cmd_fd_ctrl(pf, I40E_FLAG_FD_ATR_ENABLED, true);
} else if (strncmp(cmd_buf, "fd current cnt", 14) == 0) {
dev_info(&pf->pdev->dev, "FD current total filter count for this interface: %d\n",
i40e_get_current_fd_count(pf));
} else if (strncmp(cmd_buf, "lldp", 4) == 0) {
if (strncmp(&cmd_buf[5], "stop", 4) == 0) {
int ret;
+
ret = i40e_aq_stop_lldp(&pf->hw, false, NULL);
if (ret) {
dev_info(&pf->pdev->dev,
@@ -1779,6 +1776,7 @@ static ssize_t i40e_dbg_command_write(struct file *filp,
#endif /* CONFIG_I40E_DCB */
} else if (strncmp(&cmd_buf[5], "start", 5) == 0) {
int ret;
+
ret = i40e_aq_add_rem_control_packet_filter(&pf->hw,
pf->hw.mac.addr,
I40E_ETH_P_LLDP, 0,
@@ -1807,6 +1805,7 @@ static ssize_t i40e_dbg_command_write(struct file *filp,
u16 llen, rlen;
int ret;
u8 *buff;
+
buff = kzalloc(I40E_LLDPDU_SIZE, GFP_KERNEL);
if (!buff)
goto command_write_done;
@@ -1833,6 +1832,7 @@ static ssize_t i40e_dbg_command_write(struct file *filp,
u16 llen, rlen;
int ret;
u8 *buff;
+
buff = kzalloc(I40E_LLDPDU_SIZE, GFP_KERNEL);
if (!buff)
goto command_write_done;
@@ -1858,6 +1858,7 @@ static ssize_t i40e_dbg_command_write(struct file *filp,
buff = NULL;
} else if (strncmp(&cmd_buf[5], "event on", 8) == 0) {
int ret;
+
ret = i40e_aq_cfg_lldp_mib_change_event(&pf->hw,
true, NULL);
if (ret) {
@@ -1868,6 +1869,7 @@ static ssize_t i40e_dbg_command_write(struct file *filp,
}
} else if (strncmp(&cmd_buf[5], "event off", 9) == 0) {
int ret;
+
ret = i40e_aq_cfg_lldp_mib_change_event(&pf->hw,
false, NULL);
if (ret) {
@@ -1969,8 +1971,6 @@ static ssize_t i40e_dbg_command_write(struct file *filp,
dev_info(&pf->pdev->dev, " send indirect aq_cmd <flags> <opcode> <datalen> <retval> <cookie_h> <cookie_l> <param0> <param1> <param2> <param3> <buffer_len>\n");
dev_info(&pf->pdev->dev, " add fd_filter <dest q_index> <flex_off> <pctype> <dest_vsi> <dest_ctl> <fd_status> <cnt_index> <fd_id> <packet_len> <packet>\n");
dev_info(&pf->pdev->dev, " rem fd_filter <dest q_index> <flex_off> <pctype> <dest_vsi> <dest_ctl> <fd_status> <cnt_index> <fd_id> <packet_len> <packet>\n");
- dev_info(&pf->pdev->dev, " fd-atr off\n");
- dev_info(&pf->pdev->dev, " fd-atr on\n");
dev_info(&pf->pdev->dev, " fd current cnt");
dev_info(&pf->pdev->dev, " lldp start\n");
dev_info(&pf->pdev->dev, " lldp stop\n");
@@ -2105,6 +2105,7 @@ static ssize_t i40e_dbg_netdev_ops_write(struct file *filp,
}
} else if (strncmp(i40e_dbg_netdev_ops_buf, "change_mtu", 10) == 0) {
int mtu;
+
cnt = sscanf(&i40e_dbg_netdev_ops_buf[11], "%i %i",
&vsi_seid, &mtu);
if (cnt != 2) {
@@ -2220,7 +2221,6 @@ void i40e_dbg_pf_init(struct i40e_pf *pf)
create_failed:
dev_info(dev, "debugfs dir/file for %s failed\n", name);
debugfs_remove_recursive(pf->i40e_dbg_pf);
- return;
}
/**
Copyright © 1996 – 2023 Jason A. Donenfeld. All Rights Reverse Engineered.