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-rw-r--r--drivers/net/ehea/ehea.h2
-rw-r--r--drivers/net/ehea/ehea_main.c31
2 files changed, 19 insertions, 14 deletions
diff --git a/drivers/net/ehea/ehea.h b/drivers/net/ehea/ehea.h
index 6e317caf429..16a41389575 100644
--- a/drivers/net/ehea/ehea.h
+++ b/drivers/net/ehea/ehea.h
@@ -40,7 +40,7 @@
40#include <asm/io.h> 40#include <asm/io.h>
41 41
42#define DRV_NAME "ehea" 42#define DRV_NAME "ehea"
43#define DRV_VERSION "EHEA_0100" 43#define DRV_VERSION "EHEA_0101"
44 44
45/* eHEA capability flags */ 45/* eHEA capability flags */
46#define DLPAR_PORT_ADD_REM 1 46#define DLPAR_PORT_ADD_REM 1
diff --git a/drivers/net/ehea/ehea_main.c b/drivers/net/ehea/ehea_main.c
index 604c844d076..b22dab9153f 100644
--- a/drivers/net/ehea/ehea_main.c
+++ b/drivers/net/ehea/ehea_main.c
@@ -545,14 +545,17 @@ static inline struct sk_buff *get_skb_by_index(struct sk_buff **skb_array,
545 x &= (arr_len - 1); 545 x &= (arr_len - 1);
546 546
547 pref = skb_array[x]; 547 pref = skb_array[x];
548 prefetchw(pref); 548 if (pref) {
549 prefetchw(pref + EHEA_CACHE_LINE); 549 prefetchw(pref);
550 550 prefetchw(pref + EHEA_CACHE_LINE);
551 pref = (skb_array[x]->data); 551
552 prefetch(pref); 552 pref = (skb_array[x]->data);
553 prefetch(pref + EHEA_CACHE_LINE); 553 prefetch(pref);
554 prefetch(pref + EHEA_CACHE_LINE * 2); 554 prefetch(pref + EHEA_CACHE_LINE);
555 prefetch(pref + EHEA_CACHE_LINE * 3); 555 prefetch(pref + EHEA_CACHE_LINE * 2);
556 prefetch(pref + EHEA_CACHE_LINE * 3);
557 }
558
556 skb = skb_array[skb_index]; 559 skb = skb_array[skb_index];
557 skb_array[skb_index] = NULL; 560 skb_array[skb_index] = NULL;
558 return skb; 561 return skb;
@@ -569,12 +572,14 @@ static inline struct sk_buff *get_skb_by_index_ll(struct sk_buff **skb_array,
569 x &= (arr_len - 1); 572 x &= (arr_len - 1);
570 573
571 pref = skb_array[x]; 574 pref = skb_array[x];
572 prefetchw(pref); 575 if (pref) {
573 prefetchw(pref + EHEA_CACHE_LINE); 576 prefetchw(pref);
577 prefetchw(pref + EHEA_CACHE_LINE);
574 578
575 pref = (skb_array[x]->data); 579 pref = (skb_array[x]->data);
576 prefetchw(pref); 580 prefetchw(pref);
577 prefetchw(pref + EHEA_CACHE_LINE); 581 prefetchw(pref + EHEA_CACHE_LINE);
582 }
578 583
579 skb = skb_array[wqe_index]; 584 skb = skb_array[wqe_index];
580 skb_array[wqe_index] = NULL; 585 skb_array[wqe_index] = NULL;