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authorJohn W. Linville2012-07-20 18:30:48 +0200
committerJohn W. Linville2012-07-20 18:30:48 +0200
commit90b90f60c4f8e3a8525dfeb4aec46a9c7a29c857 (patch)
tree9b1d8ca6084012a02b302520bc26e5be65ba7b2a /drivers/net/wireless/iwlwifi/dvm/rx.c
parentMerge branch 'net' of git://git.kernel.org/pub/scm/linux/kernel/git/cmetcalf/... (diff)
parentlibertas: firmware.c: remove duplicated include (diff)
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Merge branch 'master' of git://git.kernel.org/pub/scm/linux/kernel/git/linville/wireless-next into for-davem
Diffstat (limited to 'drivers/net/wireless/iwlwifi/dvm/rx.c')
-rw-r--r--drivers/net/wireless/iwlwifi/dvm/rx.c44
1 files changed, 11 insertions, 33 deletions
diff --git a/drivers/net/wireless/iwlwifi/dvm/rx.c b/drivers/net/wireless/iwlwifi/dvm/rx.c
index c1f7a18e08dd..fee5cffa1669 100644
--- a/drivers/net/wireless/iwlwifi/dvm/rx.c
+++ b/drivers/net/wireless/iwlwifi/dvm/rx.c
@@ -88,7 +88,6 @@ const char *iwl_dvm_cmd_strings[REPLY_MAX] = {
IWL_CMD_ENTRY(REPLY_PHY_CALIBRATION_CMD),
IWL_CMD_ENTRY(REPLY_RX_PHY_CMD),
IWL_CMD_ENTRY(REPLY_RX_MPDU_CMD),
- IWL_CMD_ENTRY(REPLY_RX),
IWL_CMD_ENTRY(REPLY_COMPRESSED_BA),
IWL_CMD_ENTRY(CALIBRATION_CFG_CMD),
IWL_CMD_ENTRY(CALIBRATION_RES_NOTIFICATION),
@@ -895,8 +894,7 @@ static int iwlagn_calc_rssi(struct iwl_priv *priv,
return max_rssi - agc - IWLAGN_RSSI_OFFSET;
}
-/* Called for REPLY_RX (legacy ABG frames), or
- * REPLY_RX_MPDU_CMD (HT high-throughput N frames). */
+/* Called for REPLY_RX_MPDU_CMD */
static int iwlagn_rx_reply_rx(struct iwl_priv *priv,
struct iwl_rx_cmd_buffer *rxb,
struct iwl_device_cmd *cmd)
@@ -911,37 +909,17 @@ static int iwlagn_rx_reply_rx(struct iwl_priv *priv,
u32 ampdu_status;
u32 rate_n_flags;
- /**
- * REPLY_RX and REPLY_RX_MPDU_CMD are handled differently.
- * REPLY_RX: physical layer info is in this buffer
- * REPLY_RX_MPDU_CMD: physical layer info was sent in separate
- * command and cached in priv->last_phy_res
- *
- * Here we set up local variables depending on which command is
- * received.
- */
- if (pkt->hdr.cmd == REPLY_RX) {
- phy_res = (struct iwl_rx_phy_res *)pkt->data;
- header = (struct ieee80211_hdr *)(pkt->data + sizeof(*phy_res)
- + phy_res->cfg_phy_cnt);
-
- len = le16_to_cpu(phy_res->byte_count);
- rx_pkt_status = *(__le32 *)(pkt->data + sizeof(*phy_res) +
- phy_res->cfg_phy_cnt + len);
- ampdu_status = le32_to_cpu(rx_pkt_status);
- } else {
- if (!priv->last_phy_res_valid) {
- IWL_ERR(priv, "MPDU frame without cached PHY data\n");
- return 0;
- }
- phy_res = &priv->last_phy_res;
- amsdu = (struct iwl_rx_mpdu_res_start *)pkt->data;
- header = (struct ieee80211_hdr *)(pkt->data + sizeof(*amsdu));
- len = le16_to_cpu(amsdu->byte_count);
- rx_pkt_status = *(__le32 *)(pkt->data + sizeof(*amsdu) + len);
- ampdu_status = iwlagn_translate_rx_status(priv,
- le32_to_cpu(rx_pkt_status));
+ if (!priv->last_phy_res_valid) {
+ IWL_ERR(priv, "MPDU frame without cached PHY data\n");
+ return 0;
}
+ phy_res = &priv->last_phy_res;
+ amsdu = (struct iwl_rx_mpdu_res_start *)pkt->data;
+ header = (struct ieee80211_hdr *)(pkt->data + sizeof(*amsdu));
+ len = le16_to_cpu(amsdu->byte_count);
+ rx_pkt_status = *(__le32 *)(pkt->data + sizeof(*amsdu) + len);
+ ampdu_status = iwlagn_translate_rx_status(priv,
+ le32_to_cpu(rx_pkt_status));
if ((unlikely(phy_res->cfg_phy_cnt > 20))) {
IWL_DEBUG_DROP(priv, "dsp size out of range [0,20]: %d\n",