use FW 7.2.16

The patch integrates FW 7.2.16 HSI and implements driver
part of GRO flow.

FW 7.2.16 adds the ability to aggregate packets for GRO
(and not just LRO) and also fixes some bugs.

1. Added new aggregation mode: GRO. In this mode packets are aggregated
   such that the original packets can be reconstructed by the OS.
2. 57712 HW bug workaround - initialized all CAM TM registers to 0x32.
3. Adding the FCoE statistics structures to the BNX2X HSI.
4. Wrong configuration of TX HW input buffer size may cause theoretical
   performance effect. Performed configuration fix.
5. FCOE - Arrival of packets beyond task IO size can lead to crash.
   Fix firmware data-in flow.
6. iSCSI - In rare cases of on-chip termination the graceful termination
   timer hangs, and the termination doesn't complete. Firmware fix to MSL
   timer tolerance.
7. iSCSI - Chip hangs when target sends FIN out-of-order or with isles
   open at the initiator side. Firmware implementation corrected to drop
   FIN received out-of-order or with isles still open.
8. iSCSI - Chip hangs when in case of retransmission not aligned to 4-bytes
   from the beginning of iSCSI PDU. Firmware implementation corrected
   to support arbitrary aligned retransmissions.
9. iSCSI - Arrival of target-initiated NOP-IN during intense ISCSI traffic
   might lead to crash. Firmware fix to relevant flow.

Signed-off-by: Dmitry Kravkov <dmitry@broadcom.com>
Signed-off-by: Eilon Greenstein <eilong@broadcom.com>
Signed-off-by: David S. Miller <davem@davemloft.net>

1 files changed, 12 insertions, 0 deletions

diff --git a/drivers/net/ethernet/broadcom/bnx2x/bnx2x.h b/drivers/net/ethernet/broadcom/bnx2x/bnx2x.h
index 604060ab8872..3cf9df833cb4 100644
--- a/drivers/net/ethernet/broadcom/bnx2x/bnx2x.h
+++ b/drivers/net/ethernet/broadcom/bnx2x/bnx2x.h
@@ -445,6 +445,8 @@ struct bnx2x_agg_info {
         u16                     vlan_tag;
         u16                     len_on_bd;
         u32                     rxhash;
+        u16                     gro_size;
+        u16                     full_page;
 };
 
 #define Q_STATS_OFFSET32(stat_name) \
@@ -473,6 +475,11 @@ struct bnx2x_fp_txdata {
         int                     txq_index;
 };
 
+enum bnx2x_tpa_mode_t {
+        TPA_MODE_LRO,
+        TPA_MODE_GRO
+};
+
 struct bnx2x_fastpath {
         struct bnx2x            *bp; /* parent */
 
@@ -489,6 +496,8 @@ struct bnx2x_fastpath {
 
         dma_addr_t              status_blk_mapping;
 
+        enum bnx2x_tpa_mode_t   mode;
+
         u8                      max_cos; /* actual number of active tx coses */
         struct bnx2x_fp_txdata  txdata[BNX2X_MULTI_TX_COS];
 
@@ -1199,6 +1208,8 @@ struct bnx2x {
 #define ETH_MIN_PACKET_SIZE             60
 #define ETH_MAX_PACKET_SIZE             1500
 #define ETH_MAX_JUMBO_PACKET_SIZE       9600
+/* TCP with Timestamp Option (32) + IPv6 (40) */
+#define ETH_MAX_TPA_HEADER_SIZE         72
 
         /* Max supported alignment is 256 (8 shift) */
 #define BNX2X_RX_ALIGN_SHIFT            min(8, L1_CACHE_SHIFT)
@@ -1269,6 +1280,7 @@ struct bnx2x {
 #define NO_MCP_FLAG                     (1 << 9)
 
 #define BP_NOMCP(bp)                    (bp->flags & NO_MCP_FLAG)
+#define GRO_ENABLE_FLAG                 (1 << 10)
 #define MF_FUNC_DIS                     (1 << 11)
 #define OWN_CNIC_IRQ                    (1 << 12)
 #define NO_ISCSI_OOO_FLAG               (1 << 13)