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author | Thomas Gleixner <tglx@linutronix.de> | 2015-12-19 13:03:18 +0300 |
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committer | Thomas Gleixner <tglx@linutronix.de> | 2015-12-19 13:03:18 +0300 |
commit | d267b8d6c65ed7636a412ca479b96df7c0f5b27b (patch) | |
tree | f613d83fab377bf3599eb9ffc3cdf34df0a6e48e /drivers/net/wireless/iwlwifi/mvm/debugfs.c | |
parent | 42baa2581c92f8d07e7260506c8d41caf14b0fc3 (diff) | |
parent | 1eab0e42450c6038e2bb17da438370fe639973f3 (diff) | |
download | linux-d267b8d6c65ed7636a412ca479b96df7c0f5b27b.tar.xz |
Merge branch 'linus' into x86/apic
Pull in update changes so we can apply conflicting patches
Diffstat (limited to 'drivers/net/wireless/iwlwifi/mvm/debugfs.c')
-rw-r--r-- | drivers/net/wireless/iwlwifi/mvm/debugfs.c | 134 |
1 files changed, 19 insertions, 115 deletions
diff --git a/drivers/net/wireless/iwlwifi/mvm/debugfs.c b/drivers/net/wireless/iwlwifi/mvm/debugfs.c index 7d69a556bcc8..05928fb4021d 100644 --- a/drivers/net/wireless/iwlwifi/mvm/debugfs.c +++ b/drivers/net/wireless/iwlwifi/mvm/debugfs.c @@ -85,7 +85,7 @@ static ssize_t iwl_dbgfs_tx_flush_write(struct iwl_mvm *mvm, char *buf, IWL_ERR(mvm, "FLUSHING queues: scd_q_msk = 0x%x\n", scd_q_msk); mutex_lock(&mvm->mutex); - ret = iwl_mvm_flush_tx_path(mvm, scd_q_msk, true) ? : count; + ret = iwl_mvm_flush_tx_path(mvm, scd_q_msk, 0) ? : count; mutex_unlock(&mvm->mutex); return ret; @@ -1214,118 +1214,6 @@ static ssize_t iwl_dbgfs_d3_sram_read(struct file *file, char __user *user_buf, return ret; } - -#define MAX_NUM_ND_MATCHSETS 10 - -static ssize_t iwl_dbgfs_netdetect_write(struct iwl_mvm *mvm, char *buf, - size_t count, loff_t *ppos) -{ - const char *seps = ",\n"; - char *buf_ptr = buf; - char *value_str = NULL; - int ret, i; - - /* TODO: don't free if write is being called several times in one go */ - if (mvm->nd_config) { - kfree(mvm->nd_config->match_sets); - kfree(mvm->nd_config); - mvm->nd_config = NULL; - } - - mvm->nd_config = kzalloc(sizeof(*mvm->nd_config) + - (11 * sizeof(struct ieee80211_channel *)), - GFP_KERNEL); - if (!mvm->nd_config) { - ret = -ENOMEM; - goto out_free; - } - - mvm->nd_config->n_channels = 11; - mvm->nd_config->scan_width = NL80211_BSS_CHAN_WIDTH_20; - mvm->nd_config->interval = 5; - mvm->nd_config->min_rssi_thold = -80; - for (i = 0; i < mvm->nd_config->n_channels; i++) - mvm->nd_config->channels[i] = &mvm->nvm_data->channels[i]; - - mvm->nd_config->match_sets = - kcalloc(MAX_NUM_ND_MATCHSETS, - sizeof(*mvm->nd_config->match_sets), - GFP_KERNEL); - if (!mvm->nd_config->match_sets) { - ret = -ENOMEM; - goto out_free; - } - - while ((value_str = strsep(&buf_ptr, seps)) && - strlen(value_str)) { - struct cfg80211_match_set *set; - - if (mvm->nd_config->n_match_sets >= MAX_NUM_ND_MATCHSETS) { - ret = -EINVAL; - goto out_free; - } - - set = &mvm->nd_config->match_sets[mvm->nd_config->n_match_sets]; - set->ssid.ssid_len = strlen(value_str); - - if (set->ssid.ssid_len > IEEE80211_MAX_SSID_LEN) { - ret = -EINVAL; - goto out_free; - } - - memcpy(set->ssid.ssid, value_str, set->ssid.ssid_len); - - mvm->nd_config->n_match_sets++; - } - - ret = count; - - if (mvm->nd_config->n_match_sets) - goto out; - -out_free: - if (mvm->nd_config) - kfree(mvm->nd_config->match_sets); - kfree(mvm->nd_config); - mvm->nd_config = NULL; -out: - return ret; -} - -static ssize_t -iwl_dbgfs_netdetect_read(struct file *file, char __user *user_buf, - size_t count, loff_t *ppos) -{ - struct iwl_mvm *mvm = file->private_data; - size_t bufsz, ret; - char *buf; - int i, n_match_sets, pos = 0; - - n_match_sets = mvm->nd_config ? mvm->nd_config->n_match_sets : 0; - - bufsz = n_match_sets * (IEEE80211_MAX_SSID_LEN + 1) + 1; - buf = kzalloc(bufsz, GFP_KERNEL); - if (!buf) - return -ENOMEM; - - for (i = 0; i < n_match_sets; i++) { - if (pos + - mvm->nd_config->match_sets[i].ssid.ssid_len + 2 > bufsz) { - ret = -EIO; - goto out; - } - - memcpy(buf + pos, mvm->nd_config->match_sets[i].ssid.ssid, - mvm->nd_config->match_sets[i].ssid.ssid_len); - pos += mvm->nd_config->match_sets[i].ssid.ssid_len; - buf[pos++] = '\n'; - } - - ret = simple_read_from_buffer(user_buf, count, ppos, buf, pos); -out: - kfree(buf); - return ret; -} #endif #define PRINT_MVM_REF(ref) do { \ @@ -1473,11 +1361,25 @@ out: return count; } +static ssize_t +iwl_dbgfs_send_echo_cmd_write(struct iwl_mvm *mvm, char *buf, + size_t count, loff_t *ppos) +{ + int ret; + + mutex_lock(&mvm->mutex); + ret = iwl_mvm_send_cmd_pdu(mvm, ECHO_CMD, 0, 0, NULL); + mutex_unlock(&mvm->mutex); + + return ret ?: count; +} + MVM_DEBUGFS_READ_WRITE_FILE_OPS(prph_reg, 64); /* Device wide debugfs entries */ MVM_DEBUGFS_WRITE_FILE_OPS(tx_flush, 16); MVM_DEBUGFS_WRITE_FILE_OPS(sta_drain, 8); +MVM_DEBUGFS_WRITE_FILE_OPS(send_echo_cmd, 8); MVM_DEBUGFS_READ_WRITE_FILE_OPS(sram, 64); MVM_DEBUGFS_READ_WRITE_FILE_OPS(set_nic_temperature, 64); MVM_DEBUGFS_READ_FILE_OPS(nic_temp); @@ -1503,7 +1405,6 @@ MVM_DEBUGFS_READ_WRITE_FILE_OPS(bcast_filters_macs, 256); #ifdef CONFIG_PM_SLEEP MVM_DEBUGFS_READ_WRITE_FILE_OPS(d3_sram, 8); -MVM_DEBUGFS_READ_WRITE_FILE_OPS(netdetect, 384); #endif int iwl_mvm_dbgfs_register(struct iwl_mvm *mvm, struct dentry *dbgfs_dir) @@ -1538,6 +1439,7 @@ int iwl_mvm_dbgfs_register(struct iwl_mvm *mvm, struct dentry *dbgfs_dir) MVM_DEBUGFS_ADD_FILE(d0i3_refs, mvm->debugfs_dir, S_IRUSR | S_IWUSR); MVM_DEBUGFS_ADD_FILE(fw_dbg_conf, mvm->debugfs_dir, S_IRUSR | S_IWUSR); MVM_DEBUGFS_ADD_FILE(fw_dbg_collect, mvm->debugfs_dir, S_IWUSR); + MVM_DEBUGFS_ADD_FILE(send_echo_cmd, mvm->debugfs_dir, S_IWUSR); if (!debugfs_create_bool("enable_scan_iteration_notif", S_IRUSR | S_IWUSR, mvm->debugfs_dir, @@ -1572,7 +1474,6 @@ int iwl_mvm_dbgfs_register(struct iwl_mvm *mvm, struct dentry *dbgfs_dir) if (!debugfs_create_u32("last_netdetect_scans", S_IRUSR, mvm->debugfs_dir, &mvm->last_netdetect_scans)) goto err; - MVM_DEBUGFS_ADD_FILE(netdetect, mvm->debugfs_dir, S_IRUSR | S_IWUSR); #endif if (!debugfs_create_u8("low_latency_agg_frame_limit", S_IRUSR | S_IWUSR, @@ -1594,6 +1495,9 @@ int iwl_mvm_dbgfs_register(struct iwl_mvm *mvm, struct dentry *dbgfs_dir) if (!debugfs_create_blob("nvm_prod", S_IRUSR, mvm->debugfs_dir, &mvm->nvm_prod_blob)) goto err; + if (!debugfs_create_blob("nvm_phy_sku", S_IRUSR, + mvm->debugfs_dir, &mvm->nvm_phy_sku_blob)) + goto err; /* * Create a symlink with mac80211. It will be removed when mac80211 |