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qca-wifi: Multilink FR for 5.4

Telusuri Sumber 
Kernel API's used for multilink FR have been modified.
Use version-appropriate API's for the feature to work
with 5.4 kenel.

Change-Id: Id5bb90136fcefccd9c6ab4c8378991695b195c7b
This commit is contained in:
Debasis Das
2020-06-19 13:51:38 +05:30
orang tua 0e79976e0c
melakukan 7fcd532cf1
2 mengubah file dengan 39 tambahan dan 1 penghapusan
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1
qca_multi_link/inc/qca_multi_link.h
Melihat File

@@ -23,6 +23,7 @@
#include <qdf_util.h>
#include <linux/netdevice.h>
#include <linux/etherdevice.h>
#include <linux/version.h>
#include <linux/wireless.h>
#include <net/cfg80211.h>
#include <br_private.h>

39
qca_multi_link/src/qca_multi_link_tbl.c
Melihat File

@@ -45,11 +45,22 @@ int qca_multi_link_tbl_get_eth_entries(struct net_device *net_dev,
*/
rcu_read_lock();
for (i = 0; i < BR_HASH_SIZE ; i++) {
#if LINUX_VERSION_CODE < KERNEL_VERSION(5, 4, 24)
hlist_for_each_entry_rcu(search_fdb, &p->br->hash[i], hlist) {
#else
hlist_for_each_entry_rcu(search_fdb, &p->br->fdb_list,
fdb_node) {
#endif
ndev = search_fdb->dst ? search_fdb->dst->dev : NULL;
wdev = ndev ? ndev->ieee80211_ptr : NULL;
if (!wdev && ndev) {
memcpy(qfdb->qal_mac_addr, search_fdb->addr.addr, 6);
#if LINUX_VERSION_CODE < KERNEL_VERSION(5, 4, 24)
memcpy(qfdb->qal_mac_addr,
search_fdb->addr.addr, 6);
#else
memcpy(qfdb->qal_mac_addr,
search_fdb->key.addr.addr, 6);
#endif
qfdb->qal_fdb_dev = ndev;
qfdb->qal_fdb_is_local = search_fdb->is_local;
num_of_entries++;
@@ -89,7 +100,12 @@ struct net_device *qca_multi_link_tbl_find_sta_or_ap(struct net_device *net_dev,
rcu_read_lock();
for (i = 0; i < BR_HASH_SIZE; i++) {
#if LINUX_VERSION_CODE < KERNEL_VERSION(5, 4, 24)
hlist_for_each_entry_rcu(search_fdb, &p->br->hash[i], hlist) {
#else
hlist_for_each_entry_rcu(search_fdb, &p->br->fdb_list,
fdb_node) {
#endif
if (!search_fdb->is_local)
continue;
@@ -112,8 +128,14 @@ qdf_export_symbol(qca_multi_link_tbl_find_sta_or_ap);
QDF_STATUS qca_multi_link_tbl_delete_entry(struct net_device *net_dev, uint8_t *addr)
{
#if LINUX_VERSION_CODE < KERNEL_VERSION(5, 4, 24)
int status;
#endif
struct net_bridge_fdb_entry *fdb_entry = NULL;
#if LINUX_VERSION_CODE >= KERNEL_VERSION(5, 4, 24)
struct net_bridge_port *fdb_port = NULL;
struct net_bridge *br = NULL;
#endif
fdb_entry = br_fdb_has_entry(net_dev, addr, 0);
if (!fdb_entry) {
@@ -124,10 +146,25 @@ QDF_STATUS qca_multi_link_tbl_delete_entry(struct net_device *net_dev, uint8_t *
return QDF_STATUS_SUCCESS;
}
#if LINUX_VERSION_CODE >= KERNEL_VERSION(5, 4, 24)
fdb_port = br_port_get_rcu(net_dev);
if (!fdb_port) {
qdf_err("fdb port is NULL");
return QDF_STATUS_E_FAILURE;
}
br = fdb_port->br;
#endif
#if LINUX_VERSION_CODE < KERNEL_VERSION(5, 4, 24)
status = br_fdb_delete_by_netdev(net_dev, addr, 0);
if (status < 0) {
return QDF_STATUS_E_FAILURE;
}
#else
/* Use 5.4-specific API */
qdf_info("Needs alternative implementation");
#endif
return QDF_STATUS_SUCCESS;
}