diff options
| author | Luciano Coelho <coelho@ti.com> | 2012-05-10 09:13:53 (GMT) |
|---|---|---|
| committer | Luciano Coelho <coelho@ti.com> | 2012-06-05 12:56:53 (GMT) |
| commit | 102165c6d2b8d73a25a1567fcac496addc15aba7 (patch) | |
| tree | a03777e8c9d4267440c11a4690741f7af3ba8df9 /drivers/net/wireless/ti/wl18xx | |
| parent | e9258815a8e21e34395d5b6a4da27f1bfcbdca11 (diff) | |
| download | linux-fsl-qoriq-102165c6d2b8d73a25a1567fcac496addc15aba7.tar.xz | |
wl18xx: add module parameter to disable TCP checksum
Add a new module parameter to disable TCP checksum offload.
Signed-off-by: Luciano Coelho <coelho@ti.com>
Signed-off-by: Arik Nemtsov <arik@wizery.com>
Diffstat (limited to 'drivers/net/wireless/ti/wl18xx')
| -rw-r--r-- | drivers/net/wireless/ti/wl18xx/main.c | 22 |
1 files changed, 19 insertions, 3 deletions
diff --git a/drivers/net/wireless/ti/wl18xx/main.c b/drivers/net/wireless/ti/wl18xx/main.c index 2f0cbf8..b76b6ac 100644 --- a/drivers/net/wireless/ti/wl18xx/main.c +++ b/drivers/net/wireless/ti/wl18xx/main.c @@ -47,6 +47,7 @@ static char *board_type_param; static bool dc2dc_param = false; static int n_antennas_2_param = 1; static int n_antennas_5_param = 1; +static bool checksum_param = true; static const u8 wl18xx_rate_to_idx_2ghz[] = { /* MCS rates are used only with 11n */ @@ -865,9 +866,11 @@ static int wl18xx_hw_init(struct wl1271 *wl) if (ret < 0) return ret; - ret = wl18xx_acx_set_checksum_state(wl); - if (ret != 0) - return ret; + if (checksum_param) { + ret = wl18xx_acx_set_checksum_state(wl); + if (ret != 0) + return ret; + } return ret; } @@ -879,6 +882,11 @@ static void wl18xx_set_tx_desc_csum(struct wl1271 *wl, u32 ip_hdr_offset; struct iphdr *ip_hdr; + if (!checksum_param) { + desc->wl18xx_checksum_data = 0; + return; + } + if (skb->ip_summed != CHECKSUM_PARTIAL) { desc->wl18xx_checksum_data = 0; return; @@ -1065,6 +1073,11 @@ int __devinit wl18xx_probe(struct platform_device *pdev) return -EINVAL; } + if (!checksum_param) { + wl18xx_ops.set_rx_csum = NULL; + wl18xx_ops.init_vif = NULL; + } + wl18xx_conf_init(wl); return wlcore_probe(wl, pdev); @@ -1114,6 +1127,9 @@ MODULE_PARM_DESC(n_antennas_2, "Number of installed 2.4GHz antennas: 1 (default) module_param_named(n_antennas_5, n_antennas_5_param, uint, S_IRUSR); MODULE_PARM_DESC(n_antennas_5, "Number of installed 5GHz antennas: 1 (default) or 2"); +module_param_named(checksum, checksum_param, bool, S_IRUSR); +MODULE_PARM_DESC(checksum, "Enable TCP checksum: boolean (defaults to true)"); + MODULE_LICENSE("GPL v2"); MODULE_AUTHOR("Luciano Coelho <coelho@ti.com>"); MODULE_FIRMWARE(WL18XX_FW_NAME); |