[PATCH net-next 2/24] bnx2x: do not allocate FCoE ring if disabled
From: Vlad Zolotarov <hidden>
Date: 2011-06-14 11:33:26
Subsystem:
networking drivers, the rest · Maintainers:
Andrew Lunn, "David S. Miller", Eric Dumazet, Jakub Kicinski, Paolo Abeni, Linus Torvalds
From: Dmitry Kravkov <redacted> Signed-off-by: Dmitry Kravkov <redacted> Signed-off-by: Vladislav Zolotarov <redacted> Signed-off-by: Eilon Greenstein <redacted> --- drivers/net/bnx2x/bnx2x_cmn.c | 17 +++++++++++++---- 1 files changed, 13 insertions(+), 4 deletions(-)
diff --git a/drivers/net/bnx2x/bnx2x_cmn.c b/drivers/net/bnx2x/bnx2x_cmn.c
index d89a877..3742514 100644
--- a/drivers/net/bnx2x/bnx2x_cmn.c
+++ b/drivers/net/bnx2x/bnx2x_cmn.c@@ -2606,7 +2606,12 @@ static int bnx2x_alloc_fp_mem_at(struct bnx2x *bp, int index) #ifdef BCM_CNIC } #endif - set_sb_shortcuts(bp, index); + + /* FCoE Queue uses Default SB and doesn't ACK the SB, thus no need to + * set shortcuts for it. + */ + if (!IS_FCOE_IDX(index)) + set_sb_shortcuts(bp, index); /* Tx */ if (!skip_tx_queue(bp, index)) {
@@ -2683,9 +2688,13 @@ int bnx2x_alloc_fp_mem(struct bnx2x *bp) if (bnx2x_alloc_fp_mem_at(bp, 0)) return -ENOMEM; #ifdef BCM_CNIC - /* FCoE */ - if (bnx2x_alloc_fp_mem_at(bp, FCOE_IDX)) - return -ENOMEM; + if (!NO_FCOE(bp)) + /* FCoE */ + if (bnx2x_alloc_fp_mem_at(bp, FCOE_IDX)) + /* we will fail load process instead of mark + * NO_FCOE_FLAG + */ + return -ENOMEM; #endif /* RSS */ for_each_nondefault_eth_queue(bp, i)
--
1.7.2.2