Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net

BPF alignment tests got a conflict because the registers
are output as Rn_w instead of just Rn in net-next, and
in net a fixup for a testcase prohibits logical operations
on pointers before using them.

Also, we should attempt to patch BPF call args if JIT always on is
enabled.  Instead, if we fail to JIT the subprogs we should pass
an error back up and fail immediately.

Signed-off-by: David S. Miller <davem@davemloft.net>

3 files changed, 14 insertions, 15 deletions

diff --git a/drivers/net/wireless/intel/iwlwifi/pcie/internal.h b/drivers/net/wireless/intel/iwlwifi/pcie/internal.h
index d749abeca3ae..403e65c309d0 100644
--- a/drivers/net/wireless/intel/iwlwifi/pcie/internal.h
+++ b/drivers/net/wireless/intel/iwlwifi/pcie/internal.h
@@ -670,11 +670,15 @@ static inline u8 iwl_pcie_get_cmd_index(struct iwl_txq *q, u32 index)
 	return index & (q->n_window - 1);
 }
 
-static inline void *iwl_pcie_get_tfd(struct iwl_trans_pcie *trans_pcie,
+static inline void *iwl_pcie_get_tfd(struct iwl_trans *trans,
 				     struct iwl_txq *txq, int idx)
 {
-	return txq->tfds + trans_pcie->tfd_size * iwl_pcie_get_cmd_index(txq,
-									 idx);
+	struct iwl_trans_pcie *trans_pcie = IWL_TRANS_GET_PCIE_TRANS(trans);
+
+	if (trans->cfg->use_tfh)
+		idx = iwl_pcie_get_cmd_index(txq, idx);
+
+	return txq->tfds + trans_pcie->tfd_size * idx;
 }
 
 static inline void iwl_enable_rfkill_int(struct iwl_trans *trans)
diff --git a/drivers/net/wireless/intel/iwlwifi/pcie/tx-gen2.c b/drivers/net/wireless/intel/iwlwifi/pcie/tx-gen2.c
index 16b345f54ff0..6d0a907d5ba5 100644
--- a/drivers/net/wireless/intel/iwlwifi/pcie/tx-gen2.c
+++ b/drivers/net/wireless/intel/iwlwifi/pcie/tx-gen2.c
@@ -171,8 +171,6 @@ static void iwl_pcie_gen2_tfd_unmap(struct iwl_trans *trans,
 
 static void iwl_pcie_gen2_free_tfd(struct iwl_trans *trans, struct iwl_txq *txq)
 {
-	struct iwl_trans_pcie *trans_pcie = IWL_TRANS_GET_PCIE_TRANS(trans);
-
 	/* rd_ptr is bounded by TFD_QUEUE_SIZE_MAX and
 	 * idx is bounded by n_window
 	 */
@@ -181,7 +179,7 @@ static void iwl_pcie_gen2_free_tfd(struct iwl_trans *trans, struct iwl_txq *txq)
 	lockdep_assert_held(&txq->lock);
 
 	iwl_pcie_gen2_tfd_unmap(trans, &txq->entries[idx].meta,
-				iwl_pcie_get_tfd(trans_pcie, txq, idx));
+				iwl_pcie_get_tfd(trans, txq, idx));
 
 	/* free SKB */
 	if (txq->entries) {
@@ -364,11 +362,9 @@ struct iwl_tfh_tfd *iwl_pcie_gen2_build_tfd(struct iwl_trans *trans,
 					    struct sk_buff *skb,
 					    struct iwl_cmd_meta *out_meta)
 {
-	struct iwl_trans_pcie *trans_pcie = IWL_TRANS_GET_PCIE_TRANS(trans);
 	struct ieee80211_hdr *hdr = (struct ieee80211_hdr *)skb->data;
 	int idx = iwl_pcie_get_cmd_index(txq, txq->write_ptr);
-	struct iwl_tfh_tfd *tfd =
-		iwl_pcie_get_tfd(trans_pcie, txq, idx);
+	struct iwl_tfh_tfd *tfd = iwl_pcie_get_tfd(trans, txq, idx);
 	dma_addr_t tb_phys;
 	bool amsdu;
 	int i, len, tb1_len, tb2_len, hdr_len;
@@ -565,8 +561,7 @@ static int iwl_pcie_gen2_enqueue_hcmd(struct iwl_trans *trans,
 	u8 group_id = iwl_cmd_groupid(cmd->id);
 	const u8 *cmddata[IWL_MAX_CMD_TBS_PER_TFD];
 	u16 cmdlen[IWL_MAX_CMD_TBS_PER_TFD];
-	struct iwl_tfh_tfd *tfd =
-		iwl_pcie_get_tfd(trans_pcie, txq, txq->write_ptr);
+	struct iwl_tfh_tfd *tfd = iwl_pcie_get_tfd(trans, txq, txq->write_ptr);
 
 	memset(tfd, 0, sizeof(*tfd));
 
diff --git a/drivers/net/wireless/intel/iwlwifi/pcie/tx.c b/drivers/net/wireless/intel/iwlwifi/pcie/tx.c
index fed6d842a5e1..3f85713c41dc 100644
--- a/drivers/net/wireless/intel/iwlwifi/pcie/tx.c
+++ b/drivers/net/wireless/intel/iwlwifi/pcie/tx.c
@@ -373,7 +373,7 @@ static void iwl_pcie_tfd_unmap(struct iwl_trans *trans,
 {
 	struct iwl_trans_pcie *trans_pcie = IWL_TRANS_GET_PCIE_TRANS(trans);
 	int i, num_tbs;
-	void *tfd = iwl_pcie_get_tfd(trans_pcie, txq, index);
+	void *tfd = iwl_pcie_get_tfd(trans, txq, index);
 
 	/* Sanity check on number of chunks */
 	num_tbs = iwl_pcie_tfd_get_num_tbs(trans, tfd);
@@ -2018,7 +2018,7 @@ static int iwl_fill_data_tbs(struct iwl_trans *trans, struct sk_buff *skb,
 	}
 
 	trace_iwlwifi_dev_tx(trans->dev, skb,
-			     iwl_pcie_get_tfd(trans_pcie, txq, txq->write_ptr),
+			     iwl_pcie_get_tfd(trans, txq, txq->write_ptr),
 			     trans_pcie->tfd_size,
 			     &dev_cmd->hdr, IWL_FIRST_TB_SIZE + tb1_len,
 			     hdr_len);
@@ -2092,7 +2092,7 @@ static int iwl_fill_data_tbs_amsdu(struct iwl_trans *trans, struct sk_buff *skb,
 		IEEE80211_CCMP_HDR_LEN : 0;
 
 	trace_iwlwifi_dev_tx(trans->dev, skb,
-			     iwl_pcie_get_tfd(trans_pcie, txq, txq->write_ptr),
+			     iwl_pcie_get_tfd(trans, txq, txq->write_ptr),
 			     trans_pcie->tfd_size,
 			     &dev_cmd->hdr, IWL_FIRST_TB_SIZE + tb1_len, 0);
 
@@ -2425,7 +2425,7 @@ int iwl_trans_pcie_tx(struct iwl_trans *trans, struct sk_buff *skb,
 	memcpy(&txq->first_tb_bufs[txq->write_ptr], &dev_cmd->hdr,
 	       IWL_FIRST_TB_SIZE);
 
-	tfd = iwl_pcie_get_tfd(trans_pcie, txq, txq->write_ptr);
+	tfd = iwl_pcie_get_tfd(trans, txq, txq->write_ptr);
 	/* Set up entry for this TFD in Tx byte-count array */
 	iwl_pcie_txq_update_byte_cnt_tbl(trans, txq, le16_to_cpu(tx_cmd->len),
 					 iwl_pcie_tfd_get_num_tbs(trans, tfd));