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

* git://git.kernel.org/pub/scm/linux/kernel/git/davem/net:
  mscan: too much data copied to CAN frame due to 16 bit accesses
  gro: refetch inet6_protos[] after pulling ext headers
  bnx2x: fix cl_id allocation for non-eth clients for NPAR mode
  mlx4_en: fix endianness with blue frame support

4 files changed, 24 insertions, 13 deletions

diff --git a/drivers/net/bnx2x/bnx2x.h b/drivers/net/bnx2x/bnx2x.h
index e46df5331c55..9a7eb3b36cf3 100644
--- a/drivers/net/bnx2x/bnx2x.h
+++ b/drivers/net/bnx2x/bnx2x.h
@@ -239,13 +239,19 @@ void bnx2x_int_disable(struct bnx2x *bp);
  *  FUNC_N_CLID_X = N * NUM_SPECIAL_CLIENTS + FUNC_0_CLID_X
  *
  */
-/* iSCSI L2 */
-#define BNX2X_ISCSI_ETH_CL_ID_IDX	1
-#define BNX2X_ISCSI_ETH_CID		49
+enum {
+	BNX2X_ISCSI_ETH_CL_ID_IDX,
+	BNX2X_FCOE_ETH_CL_ID_IDX,
+	BNX2X_MAX_CNIC_ETH_CL_ID_IDX,
+};
 
-/* FCoE L2 */
-#define BNX2X_FCOE_ETH_CL_ID_IDX	2
-#define BNX2X_FCOE_ETH_CID		50
+#define BNX2X_CNIC_START_ETH_CID	48
+enum {
+	/* iSCSI L2 */
+	BNX2X_ISCSI_ETH_CID = BNX2X_CNIC_START_ETH_CID,
+	/* FCoE L2 */
+	BNX2X_FCOE_ETH_CID,
+};
 
 /** Additional rings budgeting */
 #ifdef BCM_CNIC
diff --git a/drivers/net/bnx2x/bnx2x_cmn.h b/drivers/net/bnx2x/bnx2x_cmn.h
index 223bfeebc597..2dc1199239d0 100644
--- a/drivers/net/bnx2x/bnx2x_cmn.h
+++ b/drivers/net/bnx2x/bnx2x_cmn.h
@@ -1297,7 +1297,7 @@ static inline void bnx2x_init_txdata(struct bnx2x *bp,
 static inline u8 bnx2x_cnic_eth_cl_id(struct bnx2x *bp, u8 cl_idx)
 {
 	return bp->cnic_base_cl_id + cl_idx +
-		(bp->pf_num >> 1) * NON_ETH_CONTEXT_USE;
+		(bp->pf_num >> 1) * BNX2X_MAX_CNIC_ETH_CL_ID_IDX;
 }
 
 static inline u8 bnx2x_cnic_fw_sb_id(struct bnx2x *bp)
diff --git a/drivers/net/can/mscan/mscan.c b/drivers/net/can/mscan/mscan.c
index 92feac68b66e..4cc6f44c2ba2 100644
--- a/drivers/net/can/mscan/mscan.c
+++ b/drivers/net/can/mscan/mscan.c
@@ -261,11 +261,13 @@ static netdev_tx_t mscan_start_xmit(struct sk_buff *skb, struct net_device *dev)
 		void __iomem *data = &regs->tx.dsr1_0;
 		u16 *payload = (u16 *)frame->data;
 
-		/* It is safe to write into dsr[dlc+1] */
-		for (i = 0; i < (frame->can_dlc + 1) / 2; i++) {
+		for (i = 0; i < frame->can_dlc / 2; i++) {
 			out_be16(data, *payload++);
 			data += 2 + _MSCAN_RESERVED_DSR_SIZE;
 		}
+		/* write remaining byte if necessary */
+		if (frame->can_dlc & 1)
+			out_8(data, frame->data[frame->can_dlc - 1]);
 	}
 
 	out_8(&regs->tx.dlr, frame->can_dlc);
@@ -330,10 +332,13 @@ static void mscan_get_rx_frame(struct net_device *dev, struct can_frame *frame)
 		void __iomem *data = &regs->rx.dsr1_0;
 		u16 *payload = (u16 *)frame->data;
 
-		for (i = 0; i < (frame->can_dlc + 1) / 2; i++) {
+		for (i = 0; i < frame->can_dlc / 2; i++) {
 			*payload++ = in_be16(data);
 			data += 2 + _MSCAN_RESERVED_DSR_SIZE;
 		}
+		/* read remaining byte if necessary */
+		if (frame->can_dlc & 1)
+			frame->data[frame->can_dlc - 1] = in_8(data);
 	}
 
 	out_8(&regs->canrflg, MSCAN_RXF);
diff --git a/drivers/net/mlx4/en_tx.c b/drivers/net/mlx4/en_tx.c
index 6e03de034ac7..f76ab6bf3096 100644
--- a/drivers/net/mlx4/en_tx.c
+++ b/drivers/net/mlx4/en_tx.c
@@ -172,7 +172,7 @@ int mlx4_en_activate_tx_ring(struct mlx4_en_priv *priv,
 	memset(ring->buf, 0, ring->buf_size);
 
 	ring->qp_state = MLX4_QP_STATE_RST;
-	ring->doorbell_qpn = swab32(ring->qp.qpn << 8);
+	ring->doorbell_qpn = ring->qp.qpn << 8;
 
 	mlx4_en_fill_qp_context(priv, ring->size, ring->stride, 1, 0, ring->qpn,
 				ring->cqn, &ring->context);
@@ -791,7 +791,7 @@ netdev_tx_t mlx4_en_xmit(struct sk_buff *skb, struct net_device *dev)
 		skb_orphan(skb);
 
 	if (ring->bf_enabled && desc_size <= MAX_BF && !bounce && !vlan_tag) {
-		*(u32 *) (&tx_desc->ctrl.vlan_tag) |= ring->doorbell_qpn;
+		*(__be32 *) (&tx_desc->ctrl.vlan_tag) |= cpu_to_be32(ring->doorbell_qpn);
 		op_own |= htonl((bf_index & 0xffff) << 8);
 		/* Ensure new descirptor hits memory
 		* before setting ownership of this descriptor to HW */
@@ -812,7 +812,7 @@ netdev_tx_t mlx4_en_xmit(struct sk_buff *skb, struct net_device *dev)
 		wmb();
 		tx_desc->ctrl.owner_opcode = op_own;
 		wmb();
-		writel(ring->doorbell_qpn, ring->bf.uar->map + MLX4_SEND_DOORBELL);
+		iowrite32be(ring->doorbell_qpn, ring->bf.uar->map + MLX4_SEND_DOORBELL);
 	}
 
 	/* Poll CQ here */