diff options
| -rw-r--r-- | drivers/net/wireless/ath/wil6210/netdev.c | 5 | ||||
| -rw-r--r-- | drivers/net/wireless/ath/wil6210/txrx.c | 3 | ||||
| -rw-r--r-- | drivers/net/wireless/ath/wil6210/txrx.h | 6 |
3 files changed, 9 insertions, 5 deletions
diff --git a/drivers/net/wireless/ath/wil6210/netdev.c b/drivers/net/wireless/ath/wil6210/netdev.c index a995d9d59cb5..1c0c77d9a14f 100644 --- a/drivers/net/wireless/ath/wil6210/netdev.c +++ b/drivers/net/wireless/ath/wil6210/netdev.c @@ -17,6 +17,7 @@ #include <linux/etherdevice.h> #include "wil6210.h" +#include "txrx.h" static int wil_open(struct net_device *ndev) { @@ -40,8 +41,10 @@ static int wil_change_mtu(struct net_device *ndev, int new_mtu) { struct wil6210_priv *wil = ndev_to_wil(ndev); - if (new_mtu < 68 || new_mtu > IEEE80211_MAX_DATA_LEN_DMG) + if (new_mtu < 68 || new_mtu > (TX_BUF_LEN - ETH_HLEN)) { + wil_err(wil, "invalid MTU %d\n", new_mtu); return -EINVAL; + } wil_dbg_misc(wil, "change MTU %d -> %d\n", ndev->mtu, new_mtu); ndev->mtu = new_mtu; diff --git a/drivers/net/wireless/ath/wil6210/txrx.c b/drivers/net/wireless/ath/wil6210/txrx.c index 02fd43d264e4..2936ef0c18cb 100644 --- a/drivers/net/wireless/ath/wil6210/txrx.c +++ b/drivers/net/wireless/ath/wil6210/txrx.c @@ -668,7 +668,8 @@ int wil_vring_init_tx(struct wil6210_priv *wil, int id, int size, struct vring *vring = &wil->vring_tx[id]; struct vring_tx_data *txdata = &wil->vring_tx_data[id]; - wil_dbg_misc(wil, "%s()\n", __func__); + wil_dbg_misc(wil, "%s() max_mpdu_size %d\n", __func__, + cmd.vring_cfg.tx_sw_ring.max_mpdu_size); if (vring->va) { wil_err(wil, "Tx ring [%d] already allocated\n", id); diff --git a/drivers/net/wireless/ath/wil6210/txrx.h b/drivers/net/wireless/ath/wil6210/txrx.h index 979edf221dd3..de046716d2b7 100644 --- a/drivers/net/wireless/ath/wil6210/txrx.h +++ b/drivers/net/wireless/ath/wil6210/txrx.h @@ -20,9 +20,9 @@ #define BUF_SW_OWNED (1) #define BUF_HW_OWNED (0) -/* size of max. Rx packet */ -#define RX_BUF_LEN (2048) -#define TX_BUF_LEN (2048) +/* size of max. Tx/Rx buffers, as supported by FW */ +#define RX_BUF_LEN (2242) +#define TX_BUF_LEN (2242) /* how many bytes to reserve for rtap header? */ #define WIL6210_RTAP_SIZE (128) |