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-rw-r--r--drivers/net/ethernet/broadcom/bnx2x/bnx2x.h4
-rw-r--r--drivers/net/ethernet/broadcom/bnx2x/bnx2x_cmn.c12
-rw-r--r--drivers/net/ethernet/broadcom/bnx2x/bnx2x_cmn.h7
-rw-r--r--drivers/net/ethernet/broadcom/bnx2x/bnx2x_main.c2
4 files changed, 0 insertions, 25 deletions
diff --git a/drivers/net/ethernet/broadcom/bnx2x/bnx2x.h b/drivers/net/ethernet/broadcom/bnx2x/bnx2x.h
index 0a59243..42bb145 100644
--- a/drivers/net/ethernet/broadcom/bnx2x/bnx2x.h
+++ b/drivers/net/ethernet/broadcom/bnx2x/bnx2x.h
@@ -349,7 +349,6 @@ union db_prod {
#define SGE_PAGE_SIZE PAGE_SIZE
#define SGE_PAGE_SHIFT PAGE_SHIFT
#define SGE_PAGE_ALIGN(addr) PAGE_ALIGN((typeof(PAGE_SIZE))(addr))
-#define SGE_PAGES (SGE_PAGE_SIZE * PAGES_PER_SGE)
/* SGE ring related macros */
#define NUM_RX_SGE_PAGES 2
@@ -1240,7 +1239,6 @@ struct bnx2x {
#define ETH_MAX_JUMBO_PACKET_SIZE 9600
/* TCP with Timestamp Option (32) + IPv6 (40) */
#define ETH_MAX_TPA_HEADER_SIZE 72
-#define ETH_MIN_TPA_HEADER_SIZE 40
/* Max supported alignment is 256 (8 shift) */
#define BNX2X_RX_ALIGN_SHIFT min(8, L1_CACHE_SHIFT)
@@ -1362,8 +1360,6 @@ struct bnx2x {
u8 wol;
- bool gro_check;
-
int rx_ring_size;
u16 tx_quick_cons_trip_int;
diff --git a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_cmn.c b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_cmn.c
index 484e632..60d5b54 100644
--- a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_cmn.c
+++ b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_cmn.c
@@ -328,16 +328,6 @@ static void bnx2x_tpa_start(struct bnx2x_fastpath *fp, u16 queue,
u16 gro_size = le16_to_cpu(cqe->pkt_len_or_gro_seg_len);
tpa_info->full_page =
SGE_PAGE_SIZE * PAGES_PER_SGE / gro_size * gro_size;
- /*
- * FW 7.2.16 BUG workaround:
- * if SGE size is (exactly) multiple gro_size
- * fw will place one less frag on SGE.
- * the calculation is done only for potentially
- * dangerous MTUs.
- */
- if (unlikely(bp->gro_check))
- if (!(SGE_PAGE_SIZE * PAGES_PER_SGE % gro_size))
- tpa_info->full_page -= gro_size;
tpa_info->gro_size = gro_size;
}
@@ -3525,8 +3515,6 @@ int bnx2x_change_mtu(struct net_device *dev, int new_mtu)
*/
dev->mtu = new_mtu;
- bp->gro_check = bnx2x_need_gro_check(new_mtu);
-
return bnx2x_reload_if_running(dev);
}
diff --git a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_cmn.h b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_cmn.h
index 3b1bc6d..cec993b 100644
--- a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_cmn.h
+++ b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_cmn.h
@@ -1544,13 +1544,6 @@ static inline bool bnx2x_mtu_allows_gro(int mtu)
*/
return mtu <= SGE_PAGE_SIZE && (U_ETH_SGL_SIZE * fpp) <= MAX_SKB_FRAGS;
}
-
-static inline bool bnx2x_need_gro_check(int mtu)
-{
- return (SGE_PAGES / (mtu - ETH_MAX_TPA_HEADER_SIZE - 1)) !=
- (SGE_PAGES / (mtu - ETH_MIN_TPA_HEADER_SIZE + 1));
-}
-
/**
* bnx2x_bz_fp - zero content of the fastpath structure.
*
diff --git a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_main.c b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_main.c
index 2a9523a..0708cb8 100644
--- a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_main.c
+++ b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_main.c
@@ -10714,8 +10714,6 @@ static int __devinit bnx2x_init_bp(struct bnx2x *bp)
if (CHIP_IS_E3B0(bp))
bp->max_cos = BNX2X_MULTI_TX_COS_E3B0;
- bp->gro_check = bnx2x_need_gro_check(bp->dev->mtu);
-
return rc;
}
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