diff options
Diffstat (limited to 'drivers/net/wireless/ath/ath10k/htt.c')
-rw-r--r-- | drivers/net/wireless/ath/ath10k/htt.c | 27 |
1 files changed, 14 insertions, 13 deletions
diff --git a/drivers/net/wireless/ath/ath10k/htt.c b/drivers/net/wireless/ath/ath10k/htt.c index 185a5468a2f2..39342c5cfcb2 100644 --- a/drivers/net/wireless/ath/ath10k/htt.c +++ b/drivers/net/wireless/ath/ath10k/htt.c @@ -16,6 +16,7 @@ */ #include <linux/slab.h> +#include <linux/if_ether.h> #include "htt.h" #include "core.h" @@ -36,7 +37,7 @@ static int ath10k_htt_htc_attach(struct ath10k_htt *htt) /* connect to control service */ conn_req.service_id = ATH10K_HTC_SVC_ID_HTT_DATA_MSG; - status = ath10k_htc_connect_service(htt->ar->htc, &conn_req, + status = ath10k_htc_connect_service(&htt->ar->htc, &conn_req, &conn_resp); if (status) @@ -47,15 +48,11 @@ static int ath10k_htt_htc_attach(struct ath10k_htt *htt) return 0; } -struct ath10k_htt *ath10k_htt_attach(struct ath10k *ar) +int ath10k_htt_attach(struct ath10k *ar) { - struct ath10k_htt *htt; + struct ath10k_htt *htt = &ar->htt; int ret; - htt = kzalloc(sizeof(*htt), GFP_KERNEL); - if (!htt) - return NULL; - htt->ar = ar; htt->max_throughput_mbps = 800; @@ -65,8 +62,11 @@ struct ath10k_htt *ath10k_htt_attach(struct ath10k *ar) * since ath10k_htt_rx_attach involves sending a rx ring configure * message to the target. */ - if (ath10k_htt_htc_attach(htt)) + ret = ath10k_htt_htc_attach(htt); + if (ret) { + ath10k_err("could not attach htt htc (%d)\n", ret); goto err_htc_attach; + } ret = ath10k_htt_tx_attach(htt); if (ret) { @@ -74,8 +74,11 @@ struct ath10k_htt *ath10k_htt_attach(struct ath10k *ar) goto err_htc_attach; } - if (ath10k_htt_rx_attach(htt)) + ret = ath10k_htt_rx_attach(htt); + if (ret) { + ath10k_err("could not attach htt rx (%d)\n", ret); goto err_rx_attach; + } /* * Prefetch enough data to satisfy target @@ -89,13 +92,12 @@ struct ath10k_htt *ath10k_htt_attach(struct ath10k *ar) 8 + /* llc snap */ 2; /* ip4 dscp or ip6 priority */ - return htt; + return 0; err_rx_attach: ath10k_htt_tx_detach(htt); err_htc_attach: - kfree(htt); - return NULL; + return ret; } #define HTT_TARGET_VERSION_TIMEOUT_HZ (3*HZ) @@ -148,5 +150,4 @@ void ath10k_htt_detach(struct ath10k_htt *htt) { ath10k_htt_rx_detach(htt); ath10k_htt_tx_detach(htt); - kfree(htt); } |