[dpdk-dev] [PATCH] net/mlx4: refinements to Rx packet type report

Moti Haimovsky motih at mellanox.com
Thu Jun 28 08:30:28 CEST 2018


This commit refines the Rx Packet type flags reported by the PMD
for each packet being received in order to make the report more
accurate.

Signed-off-by: Moti Haimovsky <motih at mellanox.com>
---
 drivers/net/mlx4/mlx4_prm.h  |   1 +
 drivers/net/mlx4/mlx4_rxtx.c | 153 +++++++++++++++++++++----------------------
 2 files changed, 74 insertions(+), 80 deletions(-)

diff --git a/drivers/net/mlx4/mlx4_prm.h b/drivers/net/mlx4/mlx4_prm.h
index e15a3c1..b771d8c 100644
--- a/drivers/net/mlx4/mlx4_prm.h
+++ b/drivers/net/mlx4/mlx4_prm.h
@@ -51,6 +51,7 @@ enum {
 };
 
 /* CQE status flags. */
+#define MLX4_CQE_STATUS_IPV6F (1 << 12)
 #define MLX4_CQE_STATUS_IPV4 (1 << 22)
 #define MLX4_CQE_STATUS_IPV4F (1 << 23)
 #define MLX4_CQE_STATUS_IPV6 (1 << 24)
diff --git a/drivers/net/mlx4/mlx4_rxtx.c b/drivers/net/mlx4/mlx4_rxtx.c
index a92da66..78b6dd5 100644
--- a/drivers/net/mlx4/mlx4_rxtx.c
+++ b/drivers/net/mlx4/mlx4_rxtx.c
@@ -52,49 +52,58 @@ struct pv {
 	 *  bit[4] - MLX4_CQE_STATUS_TCP
 	 *  bit[3] - MLX4_CQE_STATUS_IPV4OPT
 	 *  bit[2] - MLX4_CQE_STATUS_IPV6
-	 *  bit[1] - MLX4_CQE_STATUS_IPV4F
+	 *  bit[1] - MLX4_CQE_STATUS_IPF
 	 *  bit[0] - MLX4_CQE_STATUS_IPV4
 	 * giving a total of up to 256 entries.
 	 */
+	/* L2 */
 	[0x00] = RTE_PTYPE_L2_ETHER,
+	/* L3 */
 	[0x01] = RTE_PTYPE_L2_ETHER | RTE_PTYPE_L3_IPV4_EXT_UNKNOWN |
 		     RTE_PTYPE_L4_NONFRAG,
 	[0x02] = RTE_PTYPE_L2_ETHER | RTE_PTYPE_L3_IPV4_EXT_UNKNOWN |
 		     RTE_PTYPE_L4_FRAG,
 	[0x03] = RTE_PTYPE_L2_ETHER | RTE_PTYPE_L3_IPV4_EXT_UNKNOWN |
 		     RTE_PTYPE_L4_FRAG,
-	[0x04] = RTE_PTYPE_L2_ETHER | RTE_PTYPE_L3_IPV6_EXT_UNKNOWN,
-	[0x09] = RTE_PTYPE_L2_ETHER | RTE_PTYPE_L3_IPV4_EXT,
+	[0x04] = RTE_PTYPE_L2_ETHER | RTE_PTYPE_L3_IPV6_EXT_UNKNOWN |
+		     RTE_PTYPE_L4_NONFRAG,
+	[0x06] = RTE_PTYPE_L2_ETHER | RTE_PTYPE_L3_IPV6_EXT_UNKNOWN |
+		     RTE_PTYPE_L4_FRAG,
+	[0x08] = RTE_PTYPE_L2_ETHER | RTE_PTYPE_L3_IPV4_EXT |
+		     RTE_PTYPE_L4_NONFRAG,
+	[0x09] = RTE_PTYPE_L2_ETHER | RTE_PTYPE_L3_IPV4_EXT |
+		     RTE_PTYPE_L4_NONFRAG,
 	[0x0a] = RTE_PTYPE_L2_ETHER | RTE_PTYPE_L3_IPV4_EXT |
 		     RTE_PTYPE_L4_FRAG,
+	[0x0b] = RTE_PTYPE_L2_ETHER | RTE_PTYPE_L3_IPV4_EXT |
+		     RTE_PTYPE_L4_FRAG,
+	/* TCP */
 	[0x11] = RTE_PTYPE_L2_ETHER | RTE_PTYPE_L3_IPV4_EXT_UNKNOWN |
 		     RTE_PTYPE_L4_TCP,
-	[0x12] = RTE_PTYPE_L2_ETHER | RTE_PTYPE_L3_IPV4_EXT_UNKNOWN |
-		     RTE_PTYPE_L4_TCP,
 	[0x14] = RTE_PTYPE_L2_ETHER | RTE_PTYPE_L3_IPV6_EXT_UNKNOWN |
 		     RTE_PTYPE_L4_TCP,
+	[0x16] = RTE_PTYPE_L2_ETHER | RTE_PTYPE_L3_IPV6_EXT_UNKNOWN |
+		     RTE_PTYPE_L4_FRAG,
 	[0x18] = RTE_PTYPE_L2_ETHER | RTE_PTYPE_L3_IPV4_EXT |
 		     RTE_PTYPE_L4_TCP,
 	[0x19] = RTE_PTYPE_L2_ETHER | RTE_PTYPE_L3_IPV4_EXT |
 		     RTE_PTYPE_L4_TCP,
-	[0x1a] = RTE_PTYPE_L2_ETHER | RTE_PTYPE_L3_IPV4_EXT |
-		     RTE_PTYPE_L4_TCP,
+	/* UDP */
 	[0x21] = RTE_PTYPE_L2_ETHER | RTE_PTYPE_L3_IPV4_EXT_UNKNOWN |
 		     RTE_PTYPE_L4_UDP,
-	[0x22] = RTE_PTYPE_L2_ETHER | RTE_PTYPE_L3_IPV4_EXT_UNKNOWN |
-		     RTE_PTYPE_L4_UDP,
 	[0x24] = RTE_PTYPE_L2_ETHER | RTE_PTYPE_L3_IPV6_EXT_UNKNOWN |
 		     RTE_PTYPE_L4_UDP,
+	[0x26] = RTE_PTYPE_L2_ETHER | RTE_PTYPE_L3_IPV6_EXT_UNKNOWN |
+		     RTE_PTYPE_L4_FRAG,
 	[0x28] = RTE_PTYPE_L2_ETHER | RTE_PTYPE_L3_IPV4_EXT |
 		     RTE_PTYPE_L4_UDP,
 	[0x29] = RTE_PTYPE_L2_ETHER | RTE_PTYPE_L3_IPV4_EXT |
 		     RTE_PTYPE_L4_UDP,
-	[0x2a] = RTE_PTYPE_L2_ETHER | RTE_PTYPE_L3_IPV4_EXT |
-		     RTE_PTYPE_L4_UDP,
 	/* Tunneled - L3 IPV6 */
 	[0x80] = RTE_PTYPE_L2_ETHER | RTE_PTYPE_L3_IPV6_EXT_UNKNOWN,
 	[0x81] = RTE_PTYPE_L2_ETHER | RTE_PTYPE_L3_IPV6_EXT_UNKNOWN |
-		     RTE_PTYPE_INNER_L3_IPV4_EXT_UNKNOWN,
+		     RTE_PTYPE_INNER_L3_IPV4_EXT_UNKNOWN |
+		     RTE_PTYPE_INNER_L4_NONFRAG,
 	[0x82] = RTE_PTYPE_L2_ETHER | RTE_PTYPE_L3_IPV6_EXT_UNKNOWN |
 		     RTE_PTYPE_INNER_L3_IPV4_EXT_UNKNOWN |
 		     RTE_PTYPE_INNER_L4_FRAG,
@@ -102,65 +111,58 @@ struct pv {
 		     RTE_PTYPE_INNER_L3_IPV4_EXT_UNKNOWN |
 		     RTE_PTYPE_INNER_L4_FRAG,
 	[0x84] = RTE_PTYPE_L2_ETHER | RTE_PTYPE_L3_IPV6_EXT_UNKNOWN |
-		     RTE_PTYPE_INNER_L3_IPV6_EXT_UNKNOWN,
+		     RTE_PTYPE_INNER_L3_IPV6_EXT_UNKNOWN |
+		     RTE_PTYPE_INNER_L4_NONFRAG,
+	[0x86] = RTE_PTYPE_L2_ETHER | RTE_PTYPE_L3_IPV6_EXT_UNKNOWN |
+		     RTE_PTYPE_INNER_L3_IPV6_EXT_UNKNOWN |
+		     RTE_PTYPE_INNER_L4_FRAG,
 	[0x88] = RTE_PTYPE_L2_ETHER | RTE_PTYPE_L3_IPV6_EXT_UNKNOWN |
-		     RTE_PTYPE_INNER_L3_IPV4_EXT,
+		     RTE_PTYPE_INNER_L3_IPV4_EXT |
+		     RTE_PTYPE_INNER_L4_NONFRAG,
 	[0x89] = RTE_PTYPE_L2_ETHER | RTE_PTYPE_L3_IPV6_EXT_UNKNOWN |
-		     RTE_PTYPE_INNER_L3_IPV4_EXT,
+		     RTE_PTYPE_INNER_L3_IPV4_EXT |
+		     RTE_PTYPE_INNER_L4_NONFRAG,
 	[0x8a] = RTE_PTYPE_L2_ETHER | RTE_PTYPE_L3_IPV6_EXT_UNKNOWN |
-		     RTE_PTYPE_INNER_L3_IPV4_EXT | RTE_PTYPE_INNER_L4_FRAG,
+		     RTE_PTYPE_INNER_L3_IPV4_EXT |
+		     RTE_PTYPE_INNER_L4_FRAG,
+	[0x8b] = RTE_PTYPE_L2_ETHER | RTE_PTYPE_L3_IPV6_EXT_UNKNOWN |
+		     RTE_PTYPE_INNER_L3_IPV4_EXT |
+		     RTE_PTYPE_INNER_L4_FRAG,
 	/* Tunneled - L3 IPV6, TCP */
 	[0x91] = RTE_PTYPE_L2_ETHER | RTE_PTYPE_L3_IPV6_EXT_UNKNOWN |
 		     RTE_PTYPE_INNER_L3_IPV4_EXT_UNKNOWN |
 		     RTE_PTYPE_INNER_L4_TCP,
-	[0x92] = RTE_PTYPE_L2_ETHER | RTE_PTYPE_L3_IPV6_EXT_UNKNOWN |
-		     RTE_PTYPE_INNER_L3_IPV4_EXT_UNKNOWN |
-		     RTE_PTYPE_INNER_L4_FRAG |
-		     RTE_PTYPE_INNER_L4_TCP,
-	[0x93] = RTE_PTYPE_L2_ETHER | RTE_PTYPE_L3_IPV6_EXT_UNKNOWN |
-		     RTE_PTYPE_INNER_L3_IPV4_EXT_UNKNOWN |
-		     RTE_PTYPE_INNER_L4_FRAG |
-		     RTE_PTYPE_INNER_L4_TCP,
 	[0x94] = RTE_PTYPE_L2_ETHER | RTE_PTYPE_L3_IPV6_EXT_UNKNOWN |
 		     RTE_PTYPE_INNER_L3_IPV6_EXT_UNKNOWN |
 		     RTE_PTYPE_INNER_L4_TCP,
+	[0x96] = RTE_PTYPE_L2_ETHER | RTE_PTYPE_L3_IPV6_EXT_UNKNOWN |
+		     RTE_PTYPE_INNER_L3_IPV6_EXT_UNKNOWN |
+		     RTE_PTYPE_INNER_L4_FRAG,
 	[0x98] = RTE_PTYPE_L2_ETHER | RTE_PTYPE_L3_IPV6_EXT_UNKNOWN |
-		     RTE_PTYPE_INNER_L3_IPV4_EXT |
-		     RTE_PTYPE_INNER_L4_TCP,
+		     RTE_PTYPE_INNER_L3_IPV4_EXT | RTE_PTYPE_INNER_L4_TCP,
 	[0x99] = RTE_PTYPE_L2_ETHER | RTE_PTYPE_L3_IPV6_EXT_UNKNOWN |
-		     RTE_PTYPE_INNER_L3_IPV4_EXT |
-		     RTE_PTYPE_INNER_L4_TCP,
-	[0x9a] = RTE_PTYPE_L2_ETHER | RTE_PTYPE_L3_IPV6_EXT_UNKNOWN |
-		     RTE_PTYPE_INNER_L3_IPV4_EXT | RTE_PTYPE_INNER_L4_FRAG |
-		     RTE_PTYPE_INNER_L4_TCP,
+		     RTE_PTYPE_INNER_L3_IPV4_EXT | RTE_PTYPE_INNER_L4_TCP,
 	/* Tunneled - L3 IPV6, UDP */
-	[0xa1] = RTE_PTYPE_L2_ETHER | RTE_PTYPE_L3_IPV4_EXT_UNKNOWN |
-		     RTE_PTYPE_INNER_L3_IPV4_EXT_UNKNOWN |
-		     RTE_PTYPE_INNER_L4_UDP,
-	[0xa2] = RTE_PTYPE_L2_ETHER | RTE_PTYPE_L3_IPV4_EXT_UNKNOWN |
+	[0xa1] = RTE_PTYPE_L2_ETHER | RTE_PTYPE_L3_IPV6_EXT_UNKNOWN |
 		     RTE_PTYPE_INNER_L3_IPV4_EXT_UNKNOWN |
-		     RTE_PTYPE_INNER_L4_FRAG |
 		     RTE_PTYPE_INNER_L4_UDP,
-	[0xa3] = RTE_PTYPE_L2_ETHER | RTE_PTYPE_L3_IPV4_EXT_UNKNOWN |
-		     RTE_PTYPE_INNER_L3_IPV4_EXT_UNKNOWN |
-		     RTE_PTYPE_INNER_L4_FRAG |
-		     RTE_PTYPE_INNER_L4_UDP,
-	[0xa4] = RTE_PTYPE_L2_ETHER | RTE_PTYPE_L3_IPV4_EXT_UNKNOWN |
+	[0xa4] = RTE_PTYPE_L2_ETHER | RTE_PTYPE_L3_IPV6_EXT_UNKNOWN |
 		     RTE_PTYPE_INNER_L3_IPV6_EXT_UNKNOWN |
 		     RTE_PTYPE_INNER_L4_UDP,
-	[0xa8] = RTE_PTYPE_L2_ETHER | RTE_PTYPE_L3_IPV4_EXT_UNKNOWN |
+	[0xa6] = RTE_PTYPE_L2_ETHER | RTE_PTYPE_L3_IPV6_EXT_UNKNOWN |
+		     RTE_PTYPE_INNER_L3_IPV6_EXT_UNKNOWN |
+		     RTE_PTYPE_INNER_L4_FRAG,
+	[0xa8] = RTE_PTYPE_L2_ETHER | RTE_PTYPE_L3_IPV6_EXT_UNKNOWN |
 		     RTE_PTYPE_INNER_L3_IPV4_EXT |
 		     RTE_PTYPE_INNER_L4_UDP,
-	[0xa9] = RTE_PTYPE_L2_ETHER | RTE_PTYPE_L3_IPV4_EXT_UNKNOWN |
+	[0xa9] = RTE_PTYPE_L2_ETHER | RTE_PTYPE_L3_IPV6_EXT_UNKNOWN |
 		     RTE_PTYPE_INNER_L3_IPV4_EXT |
 		     RTE_PTYPE_INNER_L4_UDP,
-	[0xaa] = RTE_PTYPE_L2_ETHER | RTE_PTYPE_L3_IPV4_EXT_UNKNOWN |
-		     RTE_PTYPE_INNER_L3_IPV4_EXT | RTE_PTYPE_INNER_L4_FRAG |
-		     RTE_PTYPE_INNER_L4_UDP,
 	/* Tunneled - L3 IPV4 */
 	[0xc0] = RTE_PTYPE_L2_ETHER | RTE_PTYPE_L3_IPV4_EXT_UNKNOWN,
 	[0xc1] = RTE_PTYPE_L2_ETHER | RTE_PTYPE_L3_IPV4_EXT_UNKNOWN |
-		     RTE_PTYPE_INNER_L3_IPV4_EXT_UNKNOWN,
+		     RTE_PTYPE_INNER_L3_IPV4_EXT_UNKNOWN |
+		     RTE_PTYPE_INNER_L4_NONFRAG,
 	[0xc2] = RTE_PTYPE_L2_ETHER | RTE_PTYPE_L3_IPV4_EXT_UNKNOWN |
 		     RTE_PTYPE_INNER_L3_IPV4_EXT_UNKNOWN |
 		     RTE_PTYPE_INNER_L4_FRAG,
@@ -168,65 +170,54 @@ struct pv {
 		     RTE_PTYPE_INNER_L3_IPV4_EXT_UNKNOWN |
 		     RTE_PTYPE_INNER_L4_FRAG,
 	[0xc4] = RTE_PTYPE_L2_ETHER | RTE_PTYPE_L3_IPV4_EXT_UNKNOWN |
-		     RTE_PTYPE_INNER_L3_IPV6_EXT_UNKNOWN,
+		     RTE_PTYPE_INNER_L3_IPV6_EXT_UNKNOWN |
+		     RTE_PTYPE_INNER_L4_NONFRAG,
+	[0xc6] = RTE_PTYPE_L2_ETHER | RTE_PTYPE_L3_IPV4_EXT_UNKNOWN |
+		     RTE_PTYPE_INNER_L3_IPV6_EXT_UNKNOWN |
+		     RTE_PTYPE_INNER_L4_FRAG,
 	[0xc8] = RTE_PTYPE_L2_ETHER | RTE_PTYPE_L3_IPV4_EXT_UNKNOWN |
-		     RTE_PTYPE_INNER_L3_IPV4_EXT,
+		     RTE_PTYPE_INNER_L3_IPV4_EXT |
+		     RTE_PTYPE_INNER_L4_NONFRAG,
 	[0xc9] = RTE_PTYPE_L2_ETHER | RTE_PTYPE_L3_IPV4_EXT_UNKNOWN |
-		     RTE_PTYPE_INNER_L3_IPV4_EXT,
+		     RTE_PTYPE_INNER_L3_IPV4_EXT |
+		     RTE_PTYPE_INNER_L4_NONFRAG,
 	[0xca] = RTE_PTYPE_L2_ETHER | RTE_PTYPE_L3_IPV4_EXT_UNKNOWN |
 		     RTE_PTYPE_INNER_L3_IPV4_EXT |
 		     RTE_PTYPE_INNER_L4_FRAG,
+	[0xcb] = RTE_PTYPE_L2_ETHER | RTE_PTYPE_L3_IPV4_EXT_UNKNOWN |
+		     RTE_PTYPE_INNER_L3_IPV4_EXT |
+		     RTE_PTYPE_INNER_L4_FRAG,
 	/* Tunneled - L3 IPV4, TCP */
-	[0xd0] = RTE_PTYPE_L2_ETHER | RTE_PTYPE_L3_IPV4_EXT_UNKNOWN |
-		     RTE_PTYPE_INNER_L3_IPV6_EXT_UNKNOWN |
-		     RTE_PTYPE_INNER_L4_TCP,
 	[0xd1] = RTE_PTYPE_L2_ETHER | RTE_PTYPE_L3_IPV4_EXT_UNKNOWN |
 		     RTE_PTYPE_INNER_L3_IPV4_EXT_UNKNOWN |
 		     RTE_PTYPE_INNER_L4_TCP,
-	[0xd2] = RTE_PTYPE_L2_ETHER | RTE_PTYPE_L3_IPV4_EXT_UNKNOWN |
-		     RTE_PTYPE_INNER_L3_IPV4_EXT_UNKNOWN |
-		     RTE_PTYPE_INNER_L4_FRAG |
-		     RTE_PTYPE_INNER_L4_TCP,
-	[0xd3] = RTE_PTYPE_L2_ETHER | RTE_PTYPE_L3_IPV4_EXT_UNKNOWN |
-		     RTE_PTYPE_INNER_L3_IPV4_EXT_UNKNOWN |
-		     RTE_PTYPE_INNER_L4_FRAG |
-		     RTE_PTYPE_INNER_L4_TCP,
 	[0xd4] = RTE_PTYPE_L2_ETHER | RTE_PTYPE_L3_IPV4_EXT_UNKNOWN |
 		     RTE_PTYPE_INNER_L3_IPV6_EXT_UNKNOWN |
 		     RTE_PTYPE_INNER_L4_TCP,
+	[0xd6] = RTE_PTYPE_L2_ETHER | RTE_PTYPE_L3_IPV4_EXT_UNKNOWN |
+		     RTE_PTYPE_INNER_L3_IPV6_EXT_UNKNOWN |
+		     RTE_PTYPE_INNER_L4_FRAG,
 	[0xd8] = RTE_PTYPE_L2_ETHER | RTE_PTYPE_L3_IPV4_EXT_UNKNOWN |
 		     RTE_PTYPE_INNER_L3_IPV4_EXT |
 		     RTE_PTYPE_INNER_L4_TCP,
 	[0xd9] = RTE_PTYPE_L2_ETHER | RTE_PTYPE_L3_IPV4_EXT_UNKNOWN |
 		     RTE_PTYPE_INNER_L3_IPV4_EXT |
 		     RTE_PTYPE_INNER_L4_TCP,
-	[0xda] = RTE_PTYPE_L2_ETHER | RTE_PTYPE_L3_IPV4_EXT_UNKNOWN |
-		     RTE_PTYPE_INNER_L3_IPV4_EXT | RTE_PTYPE_INNER_L4_FRAG |
-		     RTE_PTYPE_INNER_L4_TCP,
 	/* Tunneled - L3 IPV4, UDP */
-	[0xe0] = RTE_PTYPE_L2_ETHER | RTE_PTYPE_L3_IPV4_EXT_UNKNOWN |
-		     RTE_PTYPE_INNER_L3_IPV6_EXT_UNKNOWN |
-		     RTE_PTYPE_INNER_L4_UDP,
 	[0xe1] = RTE_PTYPE_L2_ETHER | RTE_PTYPE_L3_IPV4_EXT_UNKNOWN |
 		     RTE_PTYPE_INNER_L3_IPV4_EXT_UNKNOWN |
 		     RTE_PTYPE_INNER_L4_UDP,
-	[0xe2] = RTE_PTYPE_L2_ETHER | RTE_PTYPE_L3_IPV4_EXT_UNKNOWN |
-		     RTE_PTYPE_INNER_L3_IPV4_EXT_UNKNOWN |
-		     RTE_PTYPE_INNER_L4_FRAG |
-		     RTE_PTYPE_INNER_L4_UDP,
-	[0xe3] = RTE_PTYPE_L2_ETHER | RTE_PTYPE_L3_IPV4_EXT_UNKNOWN |
-		     RTE_PTYPE_INNER_L3_IPV4_EXT_UNKNOWN |
-		     RTE_PTYPE_INNER_L4_FRAG |
-		     RTE_PTYPE_INNER_L4_UDP,
 	[0xe4] = RTE_PTYPE_L2_ETHER | RTE_PTYPE_L3_IPV4_EXT_UNKNOWN |
 		     RTE_PTYPE_INNER_L3_IPV6_EXT_UNKNOWN |
 		     RTE_PTYPE_INNER_L4_UDP,
+	[0xe6] = RTE_PTYPE_L2_ETHER | RTE_PTYPE_L3_IPV4_EXT_UNKNOWN |
+		     RTE_PTYPE_INNER_L3_IPV6_EXT_UNKNOWN |
+		     RTE_PTYPE_INNER_L4_FRAG,
 	[0xe8] = RTE_PTYPE_L2_ETHER | RTE_PTYPE_L3_IPV4_EXT_UNKNOWN |
-		     RTE_PTYPE_INNER_L3_IPV4_EXT | RTE_PTYPE_INNER_L4_UDP,
+		     RTE_PTYPE_INNER_L3_IPV4_EXT |
+		     RTE_PTYPE_INNER_L4_UDP,
 	[0xe9] = RTE_PTYPE_L2_ETHER | RTE_PTYPE_L3_IPV4_EXT_UNKNOWN |
-		     RTE_PTYPE_INNER_L3_IPV4_EXT | RTE_PTYPE_INNER_L4_UDP,
-	[0xea] = RTE_PTYPE_L2_ETHER | RTE_PTYPE_L3_IPV4_EXT_UNKNOWN |
-		     RTE_PTYPE_INNER_L3_IPV4_EXT | RTE_PTYPE_INNER_L4_FRAG |
+		     RTE_PTYPE_INNER_L3_IPV4_EXT |
 		     RTE_PTYPE_INNER_L4_UDP,
 };
 
@@ -728,11 +719,13 @@ struct pv {
 	 *  bit[4] - MLX4_CQE_STATUS_TCP
 	 *  bit[3] - MLX4_CQE_STATUS_IPV4OPT
 	 *  bit[2] - MLX4_CQE_STATUS_IPV6
-	 *  bit[1] - MLX4_CQE_STATUS_IPV4F
+	 *  bit[1] - MLX4_CQE_STATUS_IPF
 	 *  bit[0] - MLX4_CQE_STATUS_IPV4
 	 * giving a total of up to 256 entries.
 	 */
 	idx |= ((status & MLX4_CQE_STATUS_PTYPE_MASK) >> 22);
+	if (status & MLX4_CQE_STATUS_IPV6)
+		idx |= ((status & MLX4_CQE_STATUS_IPV6F) >> 11);
 	return mlx4_ptype_table[idx];
 }
 
-- 
1.8.3.1



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