diff options
Diffstat (limited to 'drivers/net/ethernet/intel')
-rw-r--r-- | drivers/net/ethernet/intel/e1000e/ethtool.c | 10 | ||||
-rw-r--r-- | drivers/net/ethernet/intel/i40e/i40e_client.c | 4 | ||||
-rw-r--r-- | drivers/net/ethernet/intel/i40e/i40e_debugfs.c | 123 | ||||
-rw-r--r-- | drivers/net/ethernet/intel/ice/ice_main.c | 12 | ||||
-rw-r--r-- | drivers/net/ethernet/intel/ice/ice_ptp.c | 13 | ||||
-rw-r--r-- | drivers/net/ethernet/intel/idpf/idpf_idc.c | 4 | ||||
-rw-r--r-- | drivers/net/ethernet/intel/idpf/idpf_lib.c | 9 | ||||
-rw-r--r-- | drivers/net/ethernet/intel/idpf/idpf_virtchnl.c | 12 | ||||
-rw-r--r-- | drivers/net/ethernet/intel/ixgbe/ixgbe_ethtool.c | 4 |
9 files changed, 65 insertions, 126 deletions
diff --git a/drivers/net/ethernet/intel/e1000e/ethtool.c b/drivers/net/ethernet/intel/e1000e/ethtool.c index c0bbb12eed2e..cf01a108a5bb 100644 --- a/drivers/net/ethernet/intel/e1000e/ethtool.c +++ b/drivers/net/ethernet/intel/e1000e/ethtool.c @@ -549,12 +549,12 @@ static int e1000_set_eeprom(struct net_device *netdev, { struct e1000_adapter *adapter = netdev_priv(netdev); struct e1000_hw *hw = &adapter->hw; + size_t total_len, max_len; u16 *eeprom_buff; - void *ptr; - int max_len; + int ret_val = 0; int first_word; int last_word; - int ret_val = 0; + void *ptr; u16 i; if (eeprom->len == 0) @@ -569,6 +569,10 @@ static int e1000_set_eeprom(struct net_device *netdev, max_len = hw->nvm.word_size * 2; + if (check_add_overflow(eeprom->offset, eeprom->len, &total_len) || + total_len > max_len) + return -EFBIG; + first_word = eeprom->offset >> 1; last_word = (eeprom->offset + eeprom->len - 1) >> 1; eeprom_buff = kmalloc(max_len, GFP_KERNEL); diff --git a/drivers/net/ethernet/intel/i40e/i40e_client.c b/drivers/net/ethernet/intel/i40e/i40e_client.c index 5f1a405cbbf8..518bc738ea3b 100644 --- a/drivers/net/ethernet/intel/i40e/i40e_client.c +++ b/drivers/net/ethernet/intel/i40e/i40e_client.c @@ -359,8 +359,8 @@ static void i40e_client_add_instance(struct i40e_pf *pf) if (i40e_client_get_params(vsi, &cdev->lan_info.params)) goto free_cdev; - mac = list_first_entry(&cdev->lan_info.netdev->dev_addrs.list, - struct netdev_hw_addr, list); + mac = list_first_entry_or_null(&cdev->lan_info.netdev->dev_addrs.list, + struct netdev_hw_addr, list); if (mac) ether_addr_copy(cdev->lan_info.lanmac, mac->addr); else diff --git a/drivers/net/ethernet/intel/i40e/i40e_debugfs.c b/drivers/net/ethernet/intel/i40e/i40e_debugfs.c index 6cd6f23d42a6..c17b5d290f0a 100644 --- a/drivers/net/ethernet/intel/i40e/i40e_debugfs.c +++ b/drivers/net/ethernet/intel/i40e/i40e_debugfs.c @@ -40,48 +40,6 @@ static struct i40e_vsi *i40e_dbg_find_vsi(struct i40e_pf *pf, int seid) * setup, adding or removing filters, or other things. Many of * these will be useful for some forms of unit testing. **************************************************************/ -static char i40e_dbg_command_buf[256] = ""; - -/** - * i40e_dbg_command_read - read for command datum - * @filp: the opened file - * @buffer: where to write the data for the user to read - * @count: the size of the user's buffer - * @ppos: file position offset - **/ -static ssize_t i40e_dbg_command_read(struct file *filp, char __user *buffer, - size_t count, loff_t *ppos) -{ - struct i40e_pf *pf = filp->private_data; - struct i40e_vsi *main_vsi; - int bytes_not_copied; - int buf_size = 256; - char *buf; - int len; - - /* don't allow partial reads */ - if (*ppos != 0) - return 0; - if (count < buf_size) - return -ENOSPC; - - buf = kzalloc(buf_size, GFP_KERNEL); - if (!buf) - return -ENOSPC; - - main_vsi = i40e_pf_get_main_vsi(pf); - len = snprintf(buf, buf_size, "%s: %s\n", main_vsi->netdev->name, - i40e_dbg_command_buf); - - bytes_not_copied = copy_to_user(buffer, buf, len); - kfree(buf); - - if (bytes_not_copied) - return -EFAULT; - - *ppos = len; - return len; -} static char *i40e_filter_state_string[] = { "INVALID", @@ -1621,7 +1579,6 @@ command_write_done: static const struct file_operations i40e_dbg_command_fops = { .owner = THIS_MODULE, .open = simple_open, - .read = i40e_dbg_command_read, .write = i40e_dbg_command_write, }; @@ -1630,48 +1587,6 @@ static const struct file_operations i40e_dbg_command_fops = { * The netdev_ops entry in debugfs is for giving the driver commands * to be executed from the netdev operations. **************************************************************/ -static char i40e_dbg_netdev_ops_buf[256] = ""; - -/** - * i40e_dbg_netdev_ops_read - read for netdev_ops datum - * @filp: the opened file - * @buffer: where to write the data for the user to read - * @count: the size of the user's buffer - * @ppos: file position offset - **/ -static ssize_t i40e_dbg_netdev_ops_read(struct file *filp, char __user *buffer, - size_t count, loff_t *ppos) -{ - struct i40e_pf *pf = filp->private_data; - struct i40e_vsi *main_vsi; - int bytes_not_copied; - int buf_size = 256; - char *buf; - int len; - - /* don't allow partal reads */ - if (*ppos != 0) - return 0; - if (count < buf_size) - return -ENOSPC; - - buf = kzalloc(buf_size, GFP_KERNEL); - if (!buf) - return -ENOSPC; - - main_vsi = i40e_pf_get_main_vsi(pf); - len = snprintf(buf, buf_size, "%s: %s\n", main_vsi->netdev->name, - i40e_dbg_netdev_ops_buf); - - bytes_not_copied = copy_to_user(buffer, buf, len); - kfree(buf); - - if (bytes_not_copied) - return -EFAULT; - - *ppos = len; - return len; -} /** * i40e_dbg_netdev_ops_write - write into netdev_ops datum @@ -1685,35 +1600,36 @@ static ssize_t i40e_dbg_netdev_ops_write(struct file *filp, size_t count, loff_t *ppos) { struct i40e_pf *pf = filp->private_data; + char *cmd_buf, *buf_tmp; int bytes_not_copied; struct i40e_vsi *vsi; - char *buf_tmp; int vsi_seid; int i, cnt; /* don't allow partial writes */ if (*ppos != 0) return 0; - if (count >= sizeof(i40e_dbg_netdev_ops_buf)) - return -ENOSPC; - memset(i40e_dbg_netdev_ops_buf, 0, sizeof(i40e_dbg_netdev_ops_buf)); - bytes_not_copied = copy_from_user(i40e_dbg_netdev_ops_buf, - buffer, count); - if (bytes_not_copied) + cmd_buf = kzalloc(count + 1, GFP_KERNEL); + if (!cmd_buf) + return count; + bytes_not_copied = copy_from_user(cmd_buf, buffer, count); + if (bytes_not_copied) { + kfree(cmd_buf); return -EFAULT; - i40e_dbg_netdev_ops_buf[count] = '\0'; + } + cmd_buf[count] = '\0'; - buf_tmp = strchr(i40e_dbg_netdev_ops_buf, '\n'); + buf_tmp = strchr(cmd_buf, '\n'); if (buf_tmp) { *buf_tmp = '\0'; - count = buf_tmp - i40e_dbg_netdev_ops_buf + 1; + count = buf_tmp - cmd_buf + 1; } - if (strncmp(i40e_dbg_netdev_ops_buf, "change_mtu", 10) == 0) { + if (strncmp(cmd_buf, "change_mtu", 10) == 0) { int mtu; - cnt = sscanf(&i40e_dbg_netdev_ops_buf[11], "%i %i", + cnt = sscanf(&cmd_buf[11], "%i %i", &vsi_seid, &mtu); if (cnt != 2) { dev_info(&pf->pdev->dev, "change_mtu <vsi_seid> <mtu>\n"); @@ -1735,8 +1651,8 @@ static ssize_t i40e_dbg_netdev_ops_write(struct file *filp, dev_info(&pf->pdev->dev, "Could not acquire RTNL - please try again\n"); } - } else if (strncmp(i40e_dbg_netdev_ops_buf, "set_rx_mode", 11) == 0) { - cnt = sscanf(&i40e_dbg_netdev_ops_buf[11], "%i", &vsi_seid); + } else if (strncmp(cmd_buf, "set_rx_mode", 11) == 0) { + cnt = sscanf(&cmd_buf[11], "%i", &vsi_seid); if (cnt != 1) { dev_info(&pf->pdev->dev, "set_rx_mode <vsi_seid>\n"); goto netdev_ops_write_done; @@ -1756,8 +1672,8 @@ static ssize_t i40e_dbg_netdev_ops_write(struct file *filp, dev_info(&pf->pdev->dev, "Could not acquire RTNL - please try again\n"); } - } else if (strncmp(i40e_dbg_netdev_ops_buf, "napi", 4) == 0) { - cnt = sscanf(&i40e_dbg_netdev_ops_buf[4], "%i", &vsi_seid); + } else if (strncmp(cmd_buf, "napi", 4) == 0) { + cnt = sscanf(&cmd_buf[4], "%i", &vsi_seid); if (cnt != 1) { dev_info(&pf->pdev->dev, "napi <vsi_seid>\n"); goto netdev_ops_write_done; @@ -1775,21 +1691,20 @@ static ssize_t i40e_dbg_netdev_ops_write(struct file *filp, dev_info(&pf->pdev->dev, "napi called\n"); } } else { - dev_info(&pf->pdev->dev, "unknown command '%s'\n", - i40e_dbg_netdev_ops_buf); + dev_info(&pf->pdev->dev, "unknown command '%s'\n", cmd_buf); dev_info(&pf->pdev->dev, "available commands\n"); dev_info(&pf->pdev->dev, " change_mtu <vsi_seid> <mtu>\n"); dev_info(&pf->pdev->dev, " set_rx_mode <vsi_seid>\n"); dev_info(&pf->pdev->dev, " napi <vsi_seid>\n"); } netdev_ops_write_done: + kfree(cmd_buf); return count; } static const struct file_operations i40e_dbg_netdev_ops_fops = { .owner = THIS_MODULE, .open = simple_open, - .read = i40e_dbg_netdev_ops_read, .write = i40e_dbg_netdev_ops_write, }; diff --git a/drivers/net/ethernet/intel/ice/ice_main.c b/drivers/net/ethernet/intel/ice/ice_main.c index cae992d8f03c..77781277aa8e 100644 --- a/drivers/net/ethernet/intel/ice/ice_main.c +++ b/drivers/net/ethernet/intel/ice/ice_main.c @@ -3176,12 +3176,14 @@ static irqreturn_t ice_ll_ts_intr(int __always_unused irq, void *data) hw = &pf->hw; tx = &pf->ptp.port.tx; spin_lock_irqsave(&tx->lock, flags); - ice_ptp_complete_tx_single_tstamp(tx); + if (tx->init) { + ice_ptp_complete_tx_single_tstamp(tx); - idx = find_next_bit_wrap(tx->in_use, tx->len, - tx->last_ll_ts_idx_read + 1); - if (idx != tx->len) - ice_ptp_req_tx_single_tstamp(tx, idx); + idx = find_next_bit_wrap(tx->in_use, tx->len, + tx->last_ll_ts_idx_read + 1); + if (idx != tx->len) + ice_ptp_req_tx_single_tstamp(tx, idx); + } spin_unlock_irqrestore(&tx->lock, flags); val = GLINT_DYN_CTL_INTENA_M | GLINT_DYN_CTL_CLEARPBA_M | diff --git a/drivers/net/ethernet/intel/ice/ice_ptp.c b/drivers/net/ethernet/intel/ice/ice_ptp.c index e358eb1d719f..fb0f6365a6d6 100644 --- a/drivers/net/ethernet/intel/ice/ice_ptp.c +++ b/drivers/net/ethernet/intel/ice/ice_ptp.c @@ -2701,16 +2701,19 @@ irqreturn_t ice_ptp_ts_irq(struct ice_pf *pf) */ if (hw->dev_caps.ts_dev_info.ts_ll_int_read) { struct ice_ptp_tx *tx = &pf->ptp.port.tx; - u8 idx; + u8 idx, last; if (!ice_pf_state_is_nominal(pf)) return IRQ_HANDLED; spin_lock(&tx->lock); - idx = find_next_bit_wrap(tx->in_use, tx->len, - tx->last_ll_ts_idx_read + 1); - if (idx != tx->len) - ice_ptp_req_tx_single_tstamp(tx, idx); + if (tx->init) { + last = tx->last_ll_ts_idx_read + 1; + idx = find_next_bit_wrap(tx->in_use, tx->len, + last); + if (idx != tx->len) + ice_ptp_req_tx_single_tstamp(tx, idx); + } spin_unlock(&tx->lock); return IRQ_HANDLED; diff --git a/drivers/net/ethernet/intel/idpf/idpf_idc.c b/drivers/net/ethernet/intel/idpf/idpf_idc.c index 4d2905103215..7e20a07e98e5 100644 --- a/drivers/net/ethernet/intel/idpf/idpf_idc.c +++ b/drivers/net/ethernet/intel/idpf/idpf_idc.c @@ -247,10 +247,10 @@ static void idpf_unplug_aux_dev(struct auxiliary_device *adev) if (!adev) return; + ida_free(&idpf_idc_ida, adev->id); + auxiliary_device_delete(adev); auxiliary_device_uninit(adev); - - ida_free(&idpf_idc_ida, adev->id); } /** diff --git a/drivers/net/ethernet/intel/idpf/idpf_lib.c b/drivers/net/ethernet/intel/idpf/idpf_lib.c index 2c2a3e85d693..513032cb5f08 100644 --- a/drivers/net/ethernet/intel/idpf/idpf_lib.c +++ b/drivers/net/ethernet/intel/idpf/idpf_lib.c @@ -2344,6 +2344,7 @@ static int idpf_set_mac(struct net_device *netdev, void *p) struct idpf_netdev_priv *np = netdev_priv(netdev); struct idpf_vport_config *vport_config; struct sockaddr *addr = p; + u8 old_mac_addr[ETH_ALEN]; struct idpf_vport *vport; int err = 0; @@ -2367,17 +2368,19 @@ static int idpf_set_mac(struct net_device *netdev, void *p) if (ether_addr_equal(netdev->dev_addr, addr->sa_data)) goto unlock_mutex; + ether_addr_copy(old_mac_addr, vport->default_mac_addr); + ether_addr_copy(vport->default_mac_addr, addr->sa_data); vport_config = vport->adapter->vport_config[vport->idx]; err = idpf_add_mac_filter(vport, np, addr->sa_data, false); if (err) { __idpf_del_mac_filter(vport_config, addr->sa_data); + ether_addr_copy(vport->default_mac_addr, netdev->dev_addr); goto unlock_mutex; } - if (is_valid_ether_addr(vport->default_mac_addr)) - idpf_del_mac_filter(vport, np, vport->default_mac_addr, false); + if (is_valid_ether_addr(old_mac_addr)) + __idpf_del_mac_filter(vport_config, old_mac_addr); - ether_addr_copy(vport->default_mac_addr, addr->sa_data); eth_hw_addr_set(netdev, addr->sa_data); unlock_mutex: diff --git a/drivers/net/ethernet/intel/idpf/idpf_virtchnl.c b/drivers/net/ethernet/intel/idpf/idpf_virtchnl.c index a028c69f7fdc..6330d4a0ae07 100644 --- a/drivers/net/ethernet/intel/idpf/idpf_virtchnl.c +++ b/drivers/net/ethernet/intel/idpf/idpf_virtchnl.c @@ -3765,6 +3765,16 @@ u32 idpf_get_vport_id(struct idpf_vport *vport) return le32_to_cpu(vport_msg->vport_id); } +static void idpf_set_mac_type(struct idpf_vport *vport, + struct virtchnl2_mac_addr *mac_addr) +{ + bool is_primary; + + is_primary = ether_addr_equal(vport->default_mac_addr, mac_addr->addr); + mac_addr->type = is_primary ? VIRTCHNL2_MAC_ADDR_PRIMARY : + VIRTCHNL2_MAC_ADDR_EXTRA; +} + /** * idpf_mac_filter_async_handler - Async callback for mac filters * @adapter: private data struct @@ -3894,6 +3904,7 @@ int idpf_add_del_mac_filters(struct idpf_vport *vport, list) { if (add && f->add) { ether_addr_copy(mac_addr[i].addr, f->macaddr); + idpf_set_mac_type(vport, &mac_addr[i]); i++; f->add = false; if (i == total_filters) @@ -3901,6 +3912,7 @@ int idpf_add_del_mac_filters(struct idpf_vport *vport, } if (!add && f->remove) { ether_addr_copy(mac_addr[i].addr, f->macaddr); + idpf_set_mac_type(vport, &mac_addr[i]); i++; f->remove = false; if (i == total_filters) diff --git a/drivers/net/ethernet/intel/ixgbe/ixgbe_ethtool.c b/drivers/net/ethernet/intel/ixgbe/ixgbe_ethtool.c index 25c3a09ad7f1..1a2f1bdb91aa 100644 --- a/drivers/net/ethernet/intel/ixgbe/ixgbe_ethtool.c +++ b/drivers/net/ethernet/intel/ixgbe/ixgbe_ethtool.c @@ -3571,13 +3571,13 @@ ixgbe_get_eee_fw(struct ixgbe_adapter *adapter, struct ethtool_keee *edata) for (i = 0; i < ARRAY_SIZE(ixgbe_ls_map); ++i) { if (hw->phy.eee_speeds_supported & ixgbe_ls_map[i].mac_speed) - linkmode_set_bit(ixgbe_lp_map[i].link_mode, + linkmode_set_bit(ixgbe_ls_map[i].link_mode, edata->supported); } for (i = 0; i < ARRAY_SIZE(ixgbe_ls_map); ++i) { if (hw->phy.eee_speeds_advertised & ixgbe_ls_map[i].mac_speed) - linkmode_set_bit(ixgbe_lp_map[i].link_mode, + linkmode_set_bit(ixgbe_ls_map[i].link_mode, edata->advertised); } |