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qcacmn: Configure spectral module for Gen2

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-Initialize the default Configuration as
gen2 for spectral module on MCL.
-Add support to general netlink socket.

Change-Id: Iab06f66d18c4791f0ff5483781634df2a7268ddb
CRs-Fixed: 2183870
This commit is contained in:
Sandeep Puligilla
2018-01-26 12:36:08 -08:00
committed by snandini
parent 101778698b
commit cd793f38a3
8 changed files with 113 additions and 21 deletions
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70
os_if/linux/spectral/src/os_if_spectral_netlink.c
View File

@@ -20,9 +20,16 @@
#include <os_if_spectral_netlink.h>
#include <spectral_cmn_api_i.h>
#include <spectral_defs_i.h>
#include <wlan_nlink_srv.h>
#include <wlan_nlink_common.h>
#ifdef CNSS_GENL
#include <net/cnss_nl.h>
#endif
struct sock *os_if_spectral_nl_sock;
#ifndef CNSS_GENL
static atomic_t spectral_nl_users = ATOMIC_INIT(0);
#endif
#if (KERNEL_VERSION(2, 6, 31) > LINUX_VERSION_CODE)
void
@@ -39,6 +46,7 @@ os_if_spectral_nl_data_ready(struct sk_buff *skb)
}
#endif /* VERSION */
#ifndef CNSS_GENL
/**
* os_if_spectral_init_nl_cfg() - Initialize netlink kernel
* configuration parameters
@@ -62,7 +70,6 @@ os_if_spectral_init_nl_cfg(struct netlink_kernel_cfg *cfg)
{
}
#endif
/**
* os_if_spectral_create_nl_sock() - Create Netlink socket
* @cfg : Pointer to netlink_kernel_cfg
@@ -200,15 +207,21 @@ os_if_spectral_destroy_netlink(struct wlan_objmgr_pdev *pdev)
}
return 0;
}
#else
static int
os_if_spectral_init_nl(struct wlan_objmgr_pdev *pdev)
{
return 0;
}
static int
os_if_spectral_destroy_netlink(struct wlan_objmgr_pdev *pdev)
{
return 0;
}
#endif
/**
* os_if_spectral_prep_skb() - Prepare socket buffer
* @pdev : Pointer to pdev
*
* Prepare socket buffer to send the data to application layer
*
* Return: NLMSG_DATA of the created skb or NULL if no memory
*/
void *
os_if_spectral_prep_skb(struct wlan_objmgr_pdev *pdev)
{
@@ -249,6 +262,7 @@ os_if_spectral_prep_skb(struct wlan_objmgr_pdev *pdev)
NLMSG_SPACE(sizeof(struct spectral_samp_msg));
spectral_nlh->nlmsg_pid = 0;
spectral_nlh->nlmsg_flags = 0;
spectral_nlh->nlmsg_type = WLAN_NL_MSG_SPECTRAL_SCAN;
return NLMSG_DATA(spectral_nlh);
}
@@ -285,6 +299,7 @@ os_if_init_spectral_skb_pid_portid(struct sk_buff *skb)
}
#endif
/**
* os_if_spectral_nl_unicast_msg() - Sends unicast Spectral message to user
* space
@@ -292,6 +307,7 @@ os_if_init_spectral_skb_pid_portid(struct sk_buff *skb)
*
* Return: void
*/
#ifndef CNSS_GENL
static int
os_if_spectral_nl_unicast_msg(struct wlan_objmgr_pdev *pdev)
{
@@ -334,7 +350,43 @@ os_if_spectral_nl_unicast_msg(struct wlan_objmgr_pdev *pdev)
return status;
}
#else
static int
os_if_spectral_nl_unicast_msg(struct wlan_objmgr_pdev *pdev)
{
struct pdev_spectral *ps = NULL;
int status;
if (!pdev) {
spectral_err("PDEV is NULL!");
return -EINVAL;
}
ps = wlan_objmgr_pdev_get_comp_private_obj(pdev,
WLAN_UMAC_COMP_SPECTRAL);
if (!ps) {
spectral_err("PDEV SPECTRAL object is NULL!");
return -EINVAL;
}
if (!ps->skb) {
spectral_err("Socket buffer is null");
return -EINVAL;
}
spectral_debug("spectral unicast message");
os_if_init_spectral_skb_pid_portid(ps->skb);
status = nl_srv_ucast(ps->skb, ps->spectral_pid, MSG_DONTWAIT,
WLAN_NL_MSG_SPECTRAL_SCAN, CLD80211_MCGRP_OEM_MSGS);
if (status < 0)
spectral_err("failed to send to spectral scan app");
return status;
}
#endif
/**
* os_if_spectral_nl_bcast_msg() - Sends broadcast Spectral message to user
* space