diff options
author | Linus Torvalds <torvalds@linux-foundation.org> | 2010-10-23 11:47:02 -0700 |
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committer | Linus Torvalds <torvalds@linux-foundation.org> | 2010-10-23 11:47:02 -0700 |
commit | 5f05647dd81c11a6a165ccc8f0c1370b16f3bcb0 (patch) | |
tree | 7851ef1c93aa1aba7ef327ca4b75fd35e6d10f29 /drivers/net/wireless/libertas/cfg.c | |
parent | 02f36038c568111ad4fc433f6fa760ff5e38fab4 (diff) | |
parent | ec37a48d1d16c30b655ac5280209edf52a6775d4 (diff) |
Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net-next-2.6
* git://git.kernel.org/pub/scm/linux/kernel/git/davem/net-next-2.6: (1699 commits)
bnx2/bnx2x: Unsupported Ethtool operations should return -EINVAL.
vlan: Calling vlan_hwaccel_do_receive() is always valid.
tproxy: use the interface primary IP address as a default value for --on-ip
tproxy: added IPv6 support to the socket match
cxgb3: function namespace cleanup
tproxy: added IPv6 support to the TPROXY target
tproxy: added IPv6 socket lookup function to nf_tproxy_core
be2net: Changes to use only priority codes allowed by f/w
tproxy: allow non-local binds of IPv6 sockets if IP_TRANSPARENT is enabled
tproxy: added tproxy sockopt interface in the IPV6 layer
tproxy: added udp6_lib_lookup function
tproxy: added const specifiers to udp lookup functions
tproxy: split off ipv6 defragmentation to a separate module
l2tp: small cleanup
nf_nat: restrict ICMP translation for embedded header
can: mcp251x: fix generation of error frames
can: mcp251x: fix endless loop in interrupt handler if CANINTF_MERRF is set
can-raw: add msg_flags to distinguish local traffic
9p: client code cleanup
rds: make local functions/variables static
...
Fix up conflicts in net/core/dev.c, drivers/net/pcmcia/smc91c92_cs.c and
drivers/net/wireless/ath/ath9k/debug.c as per David
Diffstat (limited to 'drivers/net/wireless/libertas/cfg.c')
-rw-r--r-- | drivers/net/wireless/libertas/cfg.c | 72 |
1 files changed, 54 insertions, 18 deletions
diff --git a/drivers/net/wireless/libertas/cfg.c b/drivers/net/wireless/libertas/cfg.c index 3e82f162720..5046a000503 100644 --- a/drivers/net/wireless/libertas/cfg.c +++ b/drivers/net/wireless/libertas/cfg.c @@ -10,6 +10,7 @@ #include <linux/wait.h> #include <linux/slab.h> #include <linux/sched.h> +#include <linux/wait.h> #include <linux/ieee80211.h> #include <net/cfg80211.h> #include <asm/unaligned.h> @@ -480,7 +481,6 @@ static int lbs_ret_scan(struct lbs_private *priv, unsigned long dummy, struct cmd_ds_802_11_scan_rsp *scanresp = (void *)resp; int bsssize; const u8 *pos; - u16 nr_sets; const u8 *tsfdesc; int tsfsize; int i; @@ -489,12 +489,11 @@ static int lbs_ret_scan(struct lbs_private *priv, unsigned long dummy, lbs_deb_enter(LBS_DEB_CFG80211); bsssize = get_unaligned_le16(&scanresp->bssdescriptsize); - nr_sets = le16_to_cpu(scanresp->nr_sets); lbs_deb_scan("scan response: %d BSSs (%d bytes); resp size %d bytes\n", - nr_sets, bsssize, le16_to_cpu(resp->size)); + scanresp->nr_sets, bsssize, le16_to_cpu(resp->size)); - if (nr_sets == 0) { + if (scanresp->nr_sets == 0) { ret = 0; goto done; } @@ -526,20 +525,31 @@ static int lbs_ret_scan(struct lbs_private *priv, unsigned long dummy, pos = scanresp->bssdesc_and_tlvbuffer; + lbs_deb_hex(LBS_DEB_SCAN, "SCAN_RSP", scanresp->bssdesc_and_tlvbuffer, + scanresp->bssdescriptsize); + tsfdesc = pos + bsssize; tsfsize = 4 + 8 * scanresp->nr_sets; + lbs_deb_hex(LBS_DEB_SCAN, "SCAN_TSF", (u8 *) tsfdesc, tsfsize); /* Validity check: we expect a Marvell-Local TLV */ i = get_unaligned_le16(tsfdesc); tsfdesc += 2; - if (i != TLV_TYPE_TSFTIMESTAMP) + if (i != TLV_TYPE_TSFTIMESTAMP) { + lbs_deb_scan("scan response: invalid TSF Timestamp %d\n", i); goto done; + } + /* Validity check: the TLV holds TSF values with 8 bytes each, so * the size in the TLV must match the nr_sets value */ i = get_unaligned_le16(tsfdesc); tsfdesc += 2; - if (i / 8 != scanresp->nr_sets) + if (i / 8 != scanresp->nr_sets) { + lbs_deb_scan("scan response: invalid number of TSF timestamp " + "sets (expected %d got %d)\n", scanresp->nr_sets, + i / 8); goto done; + } for (i = 0; i < scanresp->nr_sets; i++) { const u8 *bssid; @@ -581,8 +591,11 @@ static int lbs_ret_scan(struct lbs_private *priv, unsigned long dummy, id = *pos++; elen = *pos++; left -= 2; - if (elen > left || elen == 0) + if (elen > left || elen == 0) { + lbs_deb_scan("scan response: invalid IE fmt\n"); goto done; + } + if (id == WLAN_EID_DS_PARAMS) chan_no = *pos; if (id == WLAN_EID_SSID) { @@ -613,7 +626,9 @@ static int lbs_ret_scan(struct lbs_private *priv, unsigned long dummy, capa, intvl, ie, ielen, LBS_SCAN_RSSI_TO_MBM(rssi), GFP_KERNEL); - } + } else + lbs_deb_scan("scan response: missing BSS channel IE\n"); + tsfdesc += 8; } ret = 0; @@ -1103,7 +1118,7 @@ static int lbs_associate(struct lbs_private *priv, lbs_deb_hex(LBS_DEB_ASSOC, "Common Rates", tmp, pos - tmp); /* add auth type TLV */ - if (priv->fwrelease >= 0x09000000) + if (MRVL_FW_MAJOR_REV(priv->fwrelease) >= 9) pos += lbs_add_auth_type_tlv(pos, sme->auth_type); /* add WPA/WPA2 TLV */ @@ -1114,6 +1129,9 @@ static int lbs_associate(struct lbs_private *priv, (u16)(pos - (u8 *) &cmd->iebuf); cmd->hdr.size = cpu_to_le16(len); + lbs_deb_hex(LBS_DEB_ASSOC, "ASSOC_CMD", (u8 *) cmd, + le16_to_cpu(cmd->hdr.size)); + /* store for later use */ memcpy(priv->assoc_bss, bss->bssid, ETH_ALEN); @@ -1121,14 +1139,28 @@ static int lbs_associate(struct lbs_private *priv, if (ret) goto done; - /* generate connect message to cfg80211 */ resp = (void *) cmd; /* recast for easier field access */ status = le16_to_cpu(resp->statuscode); - /* Convert statis code of old firmware */ - if (priv->fwrelease < 0x09000000) + /* Older FW versions map the IEEE 802.11 Status Code in the association + * response to the following values returned in resp->statuscode: + * + * IEEE Status Code Marvell Status Code + * 0 -> 0x0000 ASSOC_RESULT_SUCCESS + * 13 -> 0x0004 ASSOC_RESULT_AUTH_REFUSED + * 14 -> 0x0004 ASSOC_RESULT_AUTH_REFUSED + * 15 -> 0x0004 ASSOC_RESULT_AUTH_REFUSED + * 16 -> 0x0004 ASSOC_RESULT_AUTH_REFUSED + * others -> 0x0003 ASSOC_RESULT_REFUSED + * + * Other response codes: + * 0x0001 -> ASSOC_RESULT_INVALID_PARAMETERS (unused) + * 0x0002 -> ASSOC_RESULT_TIMEOUT (internal timer expired waiting for + * association response from the AP) + */ + if (MRVL_FW_MAJOR_REV(priv->fwrelease) <= 8) { switch (status) { case 0: break; @@ -1150,11 +1182,16 @@ static int lbs_associate(struct lbs_private *priv, break; default: lbs_deb_assoc("association failure %d\n", status); - status = WLAN_STATUS_UNSPECIFIED_FAILURE; + /* v5 OLPC firmware does return the AP status code if + * it's not one of the values above. Let that through. + */ + break; + } } - lbs_deb_assoc("status %d, capability 0x%04x\n", status, - le16_to_cpu(resp->capability)); + lbs_deb_assoc("status %d, statuscode 0x%04x, capability 0x%04x, " + "aid 0x%04x\n", status, le16_to_cpu(resp->statuscode), + le16_to_cpu(resp->capability), le16_to_cpu(resp->aid)); resp_ie_len = le16_to_cpu(resp->hdr.size) - sizeof(resp->hdr) @@ -1174,7 +1211,6 @@ static int lbs_associate(struct lbs_private *priv, netif_tx_wake_all_queues(priv->dev); } - done: lbs_deb_leave_args(LBS_DEB_CFG80211, "ret %d", ret); return ret; @@ -1404,7 +1440,7 @@ static int lbs_cfg_set_default_key(struct wiphy *wiphy, static int lbs_cfg_add_key(struct wiphy *wiphy, struct net_device *netdev, - u8 idx, const u8 *mac_addr, + u8 idx, bool pairwise, const u8 *mac_addr, struct key_params *params) { struct lbs_private *priv = wiphy_priv(wiphy); @@ -1464,7 +1500,7 @@ static int lbs_cfg_add_key(struct wiphy *wiphy, struct net_device *netdev, static int lbs_cfg_del_key(struct wiphy *wiphy, struct net_device *netdev, - u8 key_index, const u8 *mac_addr) + u8 key_index, bool pairwise, const u8 *mac_addr) { lbs_deb_enter(LBS_DEB_CFG80211); |