bnx2x: Get gso_segs from FW
authorYuval Mintz <yuvalmin@broadcom.com>
Mon, 11 Mar 2013 05:17:47 +0000 (05:17 +0000)
committerDavid S. Miller <davem@davemloft.net>
Tue, 12 Mar 2013 11:54:24 +0000 (07:54 -0400)
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>
drivers/net/ethernet/broadcom/bnx2x/bnx2x_cmn.c

index a923bc4..cd74ee5 100644 (file)
@@ -451,7 +451,8 @@ 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.
@@ -480,8 +481,7 @@ 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,
@@ -537,7 +537,8 @@ 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_PAGES) {