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author | Linus Torvalds <torvalds@linux-foundation.org> | 2020-01-28 16:02:33 -0800 |
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committer | Linus Torvalds <torvalds@linux-foundation.org> | 2020-01-28 16:02:33 -0800 |
commit | bd2463ac7d7ec51d432f23bf0e893fb371a908cd (patch) | |
tree | 3da32c23be83adb9d9bda7e51b51fa39f69f2447 /drivers/net/wireless/rsi/rsi_91x_usb.c | |
parent | Merge branch 'linus' of git://git.kernel.org/pub/scm/linux/kernel/git/herbert/crypto-2.6 (diff) | |
parent | net: phy: add default ARCH_BCM_IPROC for MDIO_BCM_IPROC (diff) | |
download | linux-bd2463ac7d7ec51d432f23bf0e893fb371a908cd.tar.xz linux-bd2463ac7d7ec51d432f23bf0e893fb371a908cd.zip |
Merge git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net-next
Pull networking updates from David Miller:
1) Add WireGuard
2) Add HE and TWT support to ath11k driver, from John Crispin.
3) Add ESP in TCP encapsulation support, from Sabrina Dubroca.
4) Add variable window congestion control to TIPC, from Jon Maloy.
5) Add BCM84881 PHY driver, from Russell King.
6) Start adding netlink support for ethtool operations, from Michal
Kubecek.
7) Add XDP drop and TX action support to ena driver, from Sameeh
Jubran.
8) Add new ipv4 route notifications so that mlxsw driver does not have
to handle identical routes itself. From Ido Schimmel.
9) Add BPF dynamic program extensions, from Alexei Starovoitov.
10) Support RX and TX timestamping in igc, from Vinicius Costa Gomes.
11) Add support for macsec HW offloading, from Antoine Tenart.
12) Add initial support for MPTCP protocol, from Christoph Paasch,
Matthieu Baerts, Florian Westphal, Peter Krystad, and many others.
13) Add Octeontx2 PF support, from Sunil Goutham, Geetha sowjanya, Linu
Cherian, and others.
* git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net-next: (1469 commits)
net: phy: add default ARCH_BCM_IPROC for MDIO_BCM_IPROC
udp: segment looped gso packets correctly
netem: change mailing list
qed: FW 8.42.2.0 debug features
qed: rt init valid initialization changed
qed: Debug feature: ilt and mdump
qed: FW 8.42.2.0 Add fw overlay feature
qed: FW 8.42.2.0 HSI changes
qed: FW 8.42.2.0 iscsi/fcoe changes
qed: Add abstraction for different hsi values per chip
qed: FW 8.42.2.0 Additional ll2 type
qed: Use dmae to write to widebus registers in fw_funcs
qed: FW 8.42.2.0 Parser offsets modified
qed: FW 8.42.2.0 Queue Manager changes
qed: FW 8.42.2.0 Expose new registers and change windows
qed: FW 8.42.2.0 Internal ram offsets modifications
MAINTAINERS: Add entry for Marvell OcteonTX2 Physical Function driver
Documentation: net: octeontx2: Add RVU HW and drivers overview
octeontx2-pf: ethtool RSS config support
octeontx2-pf: Add basic ethtool support
...
Diffstat (limited to 'drivers/net/wireless/rsi/rsi_91x_usb.c')
-rw-r--r-- | drivers/net/wireless/rsi/rsi_91x_usb.c | 49 |
1 files changed, 38 insertions, 11 deletions
diff --git a/drivers/net/wireless/rsi/rsi_91x_usb.c b/drivers/net/wireless/rsi/rsi_91x_usb.c index 53f41fc2cadf..a62d41c0ccbc 100644 --- a/drivers/net/wireless/rsi/rsi_91x_usb.c +++ b/drivers/net/wireless/rsi/rsi_91x_usb.c @@ -16,6 +16,7 @@ */ #include <linux/module.h> +#include <linux/types.h> #include <net/rsi_91x.h> #include "rsi_usb.h" #include "rsi_hal.h" @@ -29,7 +30,7 @@ MODULE_PARM_DESC(dev_oper_mode, "9[Wi-Fi STA + BT LE], 13[Wi-Fi STA + BT classic + BT LE]\n" "6[AP + BT classic], 14[AP + BT classic + BT LE]"); -static int rsi_rx_urb_submit(struct rsi_hw *adapter, u8 ep_num); +static int rsi_rx_urb_submit(struct rsi_hw *adapter, u8 ep_num, gfp_t flags); /** * rsi_usb_card_write() - This function writes to the USB Card. @@ -117,7 +118,7 @@ static int rsi_find_bulk_in_and_out_endpoints(struct usb_interface *interface, __le16 buffer_size; int ii, bin_found = 0, bout_found = 0; - iface_desc = &(interface->altsetting[0]); + iface_desc = interface->cur_altsetting; for (ii = 0; ii < iface_desc->desc.bNumEndpoints; ++ii) { endpoint = &(iface_desc->endpoint[ii].desc); @@ -148,9 +149,17 @@ static int rsi_find_bulk_in_and_out_endpoints(struct usb_interface *interface, break; } - if (!(dev->bulkin_endpoint_addr[0]) && - dev->bulkout_endpoint_addr[0]) + if (!(dev->bulkin_endpoint_addr[0] && dev->bulkout_endpoint_addr[0])) { + dev_err(&interface->dev, "missing wlan bulk endpoints\n"); return -EINVAL; + } + + if (adapter->priv->coex_mode > 1) { + if (!dev->bulkin_endpoint_addr[1]) { + dev_err(&interface->dev, "missing bt bulk-in endpoint\n"); + return -EINVAL; + } + } return 0; } @@ -285,20 +294,29 @@ static void rsi_rx_done_handler(struct urb *urb) status = 0; out: - if (rsi_rx_urb_submit(dev->priv, rx_cb->ep_num)) + if (rsi_rx_urb_submit(dev->priv, rx_cb->ep_num, GFP_ATOMIC)) rsi_dbg(ERR_ZONE, "%s: Failed in urb submission", __func__); if (status) dev_kfree_skb(rx_cb->rx_skb); } +static void rsi_rx_urb_kill(struct rsi_hw *adapter, u8 ep_num) +{ + struct rsi_91x_usbdev *dev = (struct rsi_91x_usbdev *)adapter->rsi_dev; + struct rx_usb_ctrl_block *rx_cb = &dev->rx_cb[ep_num - 1]; + struct urb *urb = rx_cb->rx_urb; + + usb_kill_urb(urb); +} + /** * rsi_rx_urb_submit() - This function submits the given URB to the USB stack. * @adapter: Pointer to the adapter structure. * * Return: 0 on success, a negative error code on failure. */ -static int rsi_rx_urb_submit(struct rsi_hw *adapter, u8 ep_num) +static int rsi_rx_urb_submit(struct rsi_hw *adapter, u8 ep_num, gfp_t mem_flags) { struct rsi_91x_usbdev *dev = (struct rsi_91x_usbdev *)adapter->rsi_dev; struct rx_usb_ctrl_block *rx_cb = &dev->rx_cb[ep_num - 1]; @@ -328,9 +346,11 @@ static int rsi_rx_urb_submit(struct rsi_hw *adapter, u8 ep_num) rsi_rx_done_handler, rx_cb); - status = usb_submit_urb(urb, GFP_KERNEL); - if (status) + status = usb_submit_urb(urb, mem_flags); + if (status) { rsi_dbg(ERR_ZONE, "%s: Failed in urb submission\n", __func__); + dev_kfree_skb(skb); + } return status; } @@ -816,17 +836,20 @@ static int rsi_probe(struct usb_interface *pfunction, rsi_dbg(INIT_ZONE, "%s: Device Init Done\n", __func__); } - status = rsi_rx_urb_submit(adapter, WLAN_EP); + status = rsi_rx_urb_submit(adapter, WLAN_EP, GFP_KERNEL); if (status) goto err1; if (adapter->priv->coex_mode > 1) { - status = rsi_rx_urb_submit(adapter, BT_EP); + status = rsi_rx_urb_submit(adapter, BT_EP, GFP_KERNEL); if (status) - goto err1; + goto err_kill_wlan_urb; } return 0; + +err_kill_wlan_urb: + rsi_rx_urb_kill(adapter, WLAN_EP); err1: rsi_deinit_usb_interface(adapter); err: @@ -857,6 +880,10 @@ static void rsi_disconnect(struct usb_interface *pfunction) adapter->priv->bt_adapter = NULL; } + if (adapter->priv->coex_mode > 1) + rsi_rx_urb_kill(adapter, BT_EP); + rsi_rx_urb_kill(adapter, WLAN_EP); + rsi_reset_card(adapter); rsi_deinit_usb_interface(adapter); rsi_91x_deinit(adapter); |