From: Arik Nemtsov <arik@wizery.com>
To: <linux-wireless@vger.kernel.org>
Cc: Luciano Coelho <coelho@ti.com>, Arik Nemtsov <arik@wizery.com>
Subject: [PATCH 48/78] wl18xx: add module parameter to disable TCP checksum
Date: Thu, 10 May 2012 12:13:53 +0300 [thread overview]
Message-ID: <1336641263-5761-49-git-send-email-arik@wizery.com> (raw)
In-Reply-To: <1336641263-5761-1-git-send-email-arik@wizery.com>
From: Luciano Coelho <coelho@ti.com>
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>
---
drivers/net/wireless/ti/wl18xx/main.c | 22 +++++++++++++++++++---
1 file 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);
--
1.7.9.5
next prev parent reply other threads:[~2012-05-10 9:16 UTC|newest]
Thread overview: 86+ messages / expand[flat|nested] mbox.gz Atom feed top
2012-05-10 9:13 [PATCH 00/78] 18xx chip support Arik Nemtsov
2012-05-10 9:13 ` [PATCH 01/78] wl18xx: add new module Arik Nemtsov
2012-05-10 9:13 ` [PATCH 02/78] wlcore_sdio/wl18xx: use SDIO revision number to identify wl18xx chips Arik Nemtsov
2012-05-10 9:13 ` [PATCH 03/78] wl18xx: add empty operations struct Arik Nemtsov
2012-05-10 9:13 ` [PATCH 04/78] wl18xx: add partition table Arik Nemtsov
2012-05-10 9:13 ` [PATCH 05/78] wl18xx: add register table Arik Nemtsov
2012-05-10 9:13 ` [PATCH 06/78] wl18xx: add identify chip operation Arik Nemtsov
2012-05-10 9:13 ` [PATCH 07/78] wl18xx: add some boot operations and hw-specific configurations Arik Nemtsov
2012-05-10 9:13 ` [PATCH 08/78] wl18xx: add trigger command and ack event operations Arik Nemtsov
2012-05-10 9:13 ` [PATCH 09/78] wl18xx: create per-chip-family private storage Arik Nemtsov
2012-05-10 9:13 ` [PATCH 10/78] wl18xx: set the number of Tx descriptors Arik Nemtsov
2012-05-10 9:13 ` [PATCH 11/78] wl18xx: set normal/GEM Tx spare block counts Arik Nemtsov
2012-05-10 9:13 ` [PATCH 12/78] wl18xx: implement hw op for calculating hw block count per packet Arik Nemtsov
2012-05-10 9:13 ` [PATCH 13/78] wl18xx: implement hw op for setting blocks in hw_tx_desc Arik Nemtsov
2012-05-10 9:13 ` [PATCH 14/78] wl18xx: implement hw op for setting frame length in tx_hw_desc Arik Nemtsov
2012-05-10 9:13 ` [PATCH 15/78] wl18xx: define HW-rate translation elements/tables Arik Nemtsov
2012-05-10 9:13 ` [PATCH 16/78] wl18xx: add fw_status private data Arik Nemtsov
2012-05-10 9:13 ` [PATCH 17/78] wl18xx: set Rx block-size alignment quirk Arik Nemtsov
2012-05-10 9:13 ` [PATCH 18/78] wl18xx: implement hw op for getting rx buffer data alignment Arik Nemtsov
2012-05-10 9:13 ` [PATCH 19/78] wl18xx: implement hw op for getting rx packet data length Arik Nemtsov
2012-05-10 9:13 ` [PATCH 20/78] wl18xx: implement immediate Tx completion Arik Nemtsov
2012-05-10 9:13 ` [PATCH 21/78] wl18xx: add hw_init operation Arik Nemtsov
2012-05-10 9:13 ` [PATCH 22/78] wlcore/wl18xx: add hw op for setting Tx HW checksum Arik Nemtsov
2012-05-10 9:13 ` [PATCH 23/78] wlcore/wl18xx: add hw op for Rx " Arik Nemtsov
2012-05-10 9:13 ` [PATCH 24/78] wl18xx: add runtime configuration parameters Arik Nemtsov
2012-05-10 9:13 ` [PATCH 25/78] wlcore: track current channel type per vif Arik Nemtsov
2012-05-10 9:13 ` [PATCH 26/78] wl18xx: send channel type to FW on role start Arik Nemtsov
2012-05-10 9:13 ` [PATCH 27/78] wl18xx: ipmlement ap_rate_mask hw op Arik Nemtsov
2012-05-10 9:13 ` [PATCH 28/78] wlcore: support peer MIMO rates Arik Nemtsov
2012-05-10 9:13 ` [PATCH 29/78] wlcore/wl18xx: enable MIMO/wide-chan rates in AP-mode rate config Arik Nemtsov
2012-05-10 9:13 ` [PATCH 30/78] wl18xx: set HT capabilities Arik Nemtsov
2012-05-10 9:13 ` [PATCH 31/78] wl18xx: add module param for overriding HT caps Arik Nemtsov
2012-05-10 9:13 ` [PATCH 32/78] wl18xx: add board type module argument Arik Nemtsov
2012-05-10 9:13 ` [PATCH 33/78] wl18xx: translate and write the board type to SCR_PAD2 Arik Nemtsov
2012-05-10 9:13 ` [PATCH 34/78] wl18xx: read FW pc on recovery Arik Nemtsov
2012-05-10 9:13 ` [PATCH 35/78] wl18xx: disable FW log functionality Arik Nemtsov
2012-05-10 9:13 ` [PATCH 36/78] wl18xx: read clock frequency and do top init accordingly Arik Nemtsov
2012-05-10 9:13 ` [PATCH 37/78] wlcore: rename wl12xx.h to wlcore_i.h Arik Nemtsov
2012-05-10 9:13 ` [PATCH 38/78] wlcore/wl12xx: move ref_clock and tcxo_clock elements to wl12xx Arik Nemtsov
2012-05-10 9:13 ` [PATCH 39/78] wl18xx: implement hw op to read PG version Arik Nemtsov
2012-05-10 9:13 ` [PATCH 40/78] wlcore/wl12xx: move rx_mem_pool_addr element to wl12xx Arik Nemtsov
2012-05-10 9:13 ` [PATCH 41/78] wl18xx: init Tx-released index to 0 on HW init Arik Nemtsov
2012-05-10 9:13 ` [PATCH 42/78] wl18xx: don't upload NVS to FW Arik Nemtsov
2012-05-10 9:13 ` [PATCH 43/78] wl18xx: change board type enum according to new FW Arik Nemtsov
2012-05-10 9:13 ` [PATCH 44/78] wlcore/wl12xx: add plt_init op and move the code to wl12xx Arik Nemtsov
2012-05-10 9:13 ` [PATCH 45/78] wl18xx: add plt_init operation Arik Nemtsov
2012-05-10 9:13 ` [PATCH 46/78] wl18xx: change the low_band_component_type for HDK boards Arik Nemtsov
2012-05-10 9:13 ` [PATCH 47/78] wl18xx: add number of antennas and dc2dc type as module params Arik Nemtsov
2012-05-10 9:13 ` Arik Nemtsov [this message]
2012-05-10 9:13 ` [PATCH 49/78] wlcore/wl12xx/18xx: split fw_status struct into two Arik Nemtsov
2012-05-10 9:13 ` [PATCH 50/78] wl18xx: derive the MAC address from the BD_ADDR in fuse ROM Arik Nemtsov
2012-05-10 9:13 ` [PATCH 51/78] wl18xx: add a module parameter to control 11a support Arik Nemtsov
2012-05-10 9:13 ` [PATCH 52/78] wlcore: add module parameter to dump SDIO reads and writes Arik Nemtsov
2012-05-10 9:13 ` [PATCH 53/78] wl18xx: copy the default configuration before checking the board_type Arik Nemtsov
2012-05-10 9:13 ` [PATCH 54/78] wl18xx: changed default board_type to HDK Arik Nemtsov
2012-05-10 9:14 ` [PATCH 55/78] wlcore: add space for private area when allocating fw_status Arik Nemtsov
2012-05-10 9:14 ` [PATCH 56/78] wl18xx: change low_band_component_type value for COM8 Arik Nemtsov
2012-05-10 9:14 ` [PATCH 57/78] wlcore: reorder identify_chip and get_hw_info Arik Nemtsov
2012-05-10 9:14 ` [PATCH 58/78] wl18xx: disable MCS_13 for wl18xx PG 1.0 Arik Nemtsov
2012-05-10 9:14 ` [PATCH 59/78] wlcore: update beacon and probe_resp templates when rates change Arik Nemtsov
2012-05-10 9:14 ` [PATCH 60/78] wlcore: use all AP basic rates as default Arik Nemtsov
2012-05-10 9:14 ` [PATCH 61/78] wlcore: abstract debugfs fw_stats to be handled by the lower drivers Arik Nemtsov
2012-05-10 9:14 ` [PATCH 62/78] wlcore: add debugfs macro to help print fw statistics arrays Arik Nemtsov
2012-05-10 9:14 ` [PATCH 63/78] wl12xx: implement fw status debugfs entries Arik Nemtsov
2012-05-10 9:14 ` [PATCH 64/78] wl18xx: " Arik Nemtsov
2012-05-10 9:14 ` [PATCH 65/78] wlcore: create private static_data area and add operation to parse it Arik Nemtsov
2012-05-10 9:14 ` [PATCH 66/78] wl18xx: print the PHY firmware version from the private static data Arik Nemtsov
2012-05-10 9:14 ` [PATCH 67/78] wlcore: print the interrupt status when recovery is triggered Arik Nemtsov
2012-05-10 9:14 ` [PATCH 68/78] wl18xx: don't use MIMO when ht_mode is set to wide Arik Nemtsov
2012-05-10 9:14 ` [PATCH 69/78] wlcore: use proper values for supported local rates Arik Nemtsov
2012-05-10 9:14 ` [PATCH 70/78] wl18xx: add module parameter to force SISO 20MHz Arik Nemtsov
2012-05-10 9:14 ` [PATCH 71/78] wl18xx: add power limit reference value to mac_and_phy settings Arik Nemtsov
2012-05-10 9:14 ` [PATCH 72/78] wl18xx: export low/high band component values as module params Arik Nemtsov
2012-05-10 9:14 ` [PATCH 73/78] wl18xx: export pwr_limit_reference_11_abg value as a module parameter Arik Nemtsov
2012-05-10 9:14 ` [PATCH 74/78] wlcore/wl12xx/wl18xx: move lower driver debugfs to a subdir Arik Nemtsov
2012-05-10 9:14 ` [PATCH 75/78] wlcore: increase aggregation buffer size by one page Arik Nemtsov
2012-05-10 9:14 ` [PATCH 76/78] wl18xx: increase tx_ba_win_size to 64 Arik Nemtsov
2012-05-10 9:14 ` [PATCH 77/78] wl18xx: use new fw stats structures Arik Nemtsov
2012-05-10 9:14 ` [PATCH 78/78] wl18xx: change default tcp_checksum to false Arik Nemtsov
2012-05-10 9:50 ` [PATCH 00/78] 18xx chip support Kalle Valo
2012-05-10 10:11 ` Arik Nemtsov
2012-05-10 10:15 ` Kalle Valo
2012-05-10 10:25 ` Arik Nemtsov
2012-05-11 5:57 ` Luciano Coelho
2012-05-11 9:03 ` Kalle Valo
2012-06-05 14:04 ` Luciano Coelho
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