From: Yuval Mintz <yuvalmin@broadcom.com>
Date: Mon, 11 Mar 2013 05:17:47 +0000
Subject: [PATCH 19/27] bnx2x: Get gso_segs from FW
Git-commit: ab5777d7483026c9bf795eba573c22ef8d2e32cd
References: FATE#313915 bnc#808676
Patch-mainline: v3.10-rc1

Signed-off-by: Yuval Mintz <yuvalmin@broadcom.com>
Signed-off-by: Ariel Elior <ariele@broadcom.com>
Signed-off-by: Eilon Greenstein <eilong@broadcom.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Acked-by: Lee Duncan <lduncan@suse.com>
---
 drivers/net/ethernet/broadcom/bnx2x/bnx2x_cmn.c | 9 +++++----
 1 file changed, 5 insertions(+), 4 deletions(-)

diff --git a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_cmn.c b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_cmn.c
index 862853e..b7d1b0d 100644
--- a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_cmn.c
+++ b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_cmn.c
@@ -390,7 +390,8 @@ static void bnx2x_tpa_start(struct bnx2x_fastpath *fp, u16 queue,
  * Compute number of aggregated segments, and gso_type
  */
 static void bnx2x_set_gro_params(struct sk_buff *skb, u16 parsing_flags,
-				 u16 len_on_bd, unsigned int pkt_len)
+				 u16 len_on_bd, unsigned int pkt_len,
+				 u16 num_of_coalesced_segs)
 {
 	/* TPA aggregation won't have either IP options or TCP options
 	 * other than timestamp or IPv6 extension headers.
@@ -419,8 +420,7 @@ static void bnx2x_set_gro_params(struct sk_buff *skb, u16 parsing_flags,
 	/* tcp_gro_complete() will copy NAPI_GRO_CB(skb)->count
 	 * to skb_shinfo(skb)->gso_segs
 	 */
-	NAPI_GRO_CB(skb)->count = DIV_ROUND_UP(pkt_len - hdrs_len,
-					       skb_shinfo(skb)->gso_size);
+	NAPI_GRO_CB(skb)->count = num_of_coalesced_segs;
 }
 
 static int bnx2x_alloc_rx_sge(struct bnx2x *bp,
@@ -476,7 +476,8 @@ static int bnx2x_fill_frag_skb(struct bnx2x *bp, struct bnx2x_fastpath *fp,
 	/* This is needed in order to enable forwarding support */
 	if (frag_size)
 		bnx2x_set_gro_params(skb, tpa_info->parsing_flags, len_on_bd,
-				     le16_to_cpu(cqe->pkt_len));
+				     le16_to_cpu(cqe->pkt_len),
+				     le16_to_cpu(cqe->num_of_coalesced_segs));
 
 #ifdef BNX2X_STOP_ON_ERROR
 	if (pages > min_t(u32, 8, MAX_SKB_FRAGS)*SGE_PAGE_SIZE*PAGES_PER_SGE) {
-- 
1.8.1.227.g44fe835


