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authorYuval Mintz <yuvalmin@broadcom.com>2013-03-11 01:17:47 -0400
committerDavid S. Miller <davem@davemloft.net>2013-03-12 07:54:24 -0400
commitab5777d7483026c9bf795eba573c22ef8d2e32cd (patch)
treed14f93ea63acaac954c8f3735cd7b024db0492bd
parent3c76feff68559bf9ec08d4d86abe57bc56a9847a (diff)
bnx2x: Get gso_segs from FW
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>
-rw-r--r--drivers/net/ethernet/broadcom/bnx2x/bnx2x_cmn.c9
1 files 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 a923bc4d5a1f..cd74ee5be5f4 100644
--- a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_cmn.c
+++ b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_cmn.c
@@ -451,7 +451,8 @@ static void bnx2x_tpa_start(struct bnx2x_fastpath *fp, u16 queue,
451 * Compute number of aggregated segments, and gso_type. 451 * Compute number of aggregated segments, and gso_type.
452 */ 452 */
453static void bnx2x_set_gro_params(struct sk_buff *skb, u16 parsing_flags, 453static void bnx2x_set_gro_params(struct sk_buff *skb, u16 parsing_flags,
454 u16 len_on_bd, unsigned int pkt_len) 454 u16 len_on_bd, unsigned int pkt_len,
455 u16 num_of_coalesced_segs)
455{ 456{
456 /* TPA aggregation won't have either IP options or TCP options 457 /* TPA aggregation won't have either IP options or TCP options
457 * other than timestamp or IPv6 extension headers. 458 * other than timestamp or IPv6 extension headers.
@@ -480,8 +481,7 @@ static void bnx2x_set_gro_params(struct sk_buff *skb, u16 parsing_flags,
480 /* tcp_gro_complete() will copy NAPI_GRO_CB(skb)->count 481 /* tcp_gro_complete() will copy NAPI_GRO_CB(skb)->count
481 * to skb_shinfo(skb)->gso_segs 482 * to skb_shinfo(skb)->gso_segs
482 */ 483 */
483 NAPI_GRO_CB(skb)->count = DIV_ROUND_UP(pkt_len - hdrs_len, 484 NAPI_GRO_CB(skb)->count = num_of_coalesced_segs;
484 skb_shinfo(skb)->gso_size);
485} 485}
486 486
487static int bnx2x_alloc_rx_sge(struct bnx2x *bp, 487static 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,
537 /* This is needed in order to enable forwarding support */ 537 /* This is needed in order to enable forwarding support */
538 if (frag_size) 538 if (frag_size)
539 bnx2x_set_gro_params(skb, tpa_info->parsing_flags, len_on_bd, 539 bnx2x_set_gro_params(skb, tpa_info->parsing_flags, len_on_bd,
540 le16_to_cpu(cqe->pkt_len)); 540 le16_to_cpu(cqe->pkt_len),
541 le16_to_cpu(cqe->num_of_coalesced_segs));
541 542
542#ifdef BNX2X_STOP_ON_ERROR 543#ifdef BNX2X_STOP_ON_ERROR
543 if (pages > min_t(u32, 8, MAX_SKB_FRAGS) * SGE_PAGES) { 544 if (pages > min_t(u32, 8, MAX_SKB_FRAGS) * SGE_PAGES) {