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| author | Dmitry Kravkov <dmitry@broadcom.com> | 2010-09-29 01:05:37 +0000 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2010-09-29 19:45:37 -0700 |
| commit | 8681dc3abd54e845a2effab441921b4c4457c241 (patch) | |
| tree | 52fb86aa4ce9288ba4ef3578fe48d230cc45e857 /drivers/net/bnx2x/bnx2x_cmn.c | |
| parent | 1b9f409293529da4630bfc5d6d8e7d7451a6ccb5 (diff) | |
| download | linux-stable-8681dc3abd54e845a2effab441921b4c4457c241.tar.gz linux-stable-8681dc3abd54e845a2effab441921b4c4457c241.tar.bz2 linux-stable-8681dc3abd54e845a2effab441921b4c4457c241.zip | |
bnx2x: Moved enabling of MSI to the bnx2x_set_num_queues()
Moved enabling of MSI to the bnx2x_set_num_queues() - the same functions that
handles the initialization of the MSI-X.
From: Vladislav Zolotarov <vladz@broadcom.com>
Signed-off-by: Dmitry Kravkov <dmitry@broadcom.com>
Signed-off-by: Vladislav Zolotarov <vladz@broadcom.com>
Signed-off-by: Eilon Greenstein <eilong@broadcom.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers/net/bnx2x/bnx2x_cmn.c')
| -rw-r--r-- | drivers/net/bnx2x/bnx2x_cmn.c | 17 |
1 files changed, 11 insertions, 6 deletions
diff --git a/drivers/net/bnx2x/bnx2x_cmn.c b/drivers/net/bnx2x/bnx2x_cmn.c index 05c05a496b15..8d42067a6989 100644 --- a/drivers/net/bnx2x/bnx2x_cmn.c +++ b/drivers/net/bnx2x/bnx2x_cmn.c @@ -1185,8 +1185,10 @@ static int bnx2x_set_num_queues(struct bnx2x *bp) int rc = 0; switch (bp->int_mode) { - case INT_MODE_INTx: case INT_MODE_MSI: + bnx2x_enable_msi(bp); + /* falling through... */ + case INT_MODE_INTx: bp->num_queues = 1; DP(NETIF_MSG_IFUP, "set number of queues to 1\n"); break; @@ -1202,9 +1204,16 @@ static int bnx2x_set_num_queues(struct bnx2x *bp) * and fallback to MSI or legacy INTx with one fp */ rc = bnx2x_enable_msix(bp); - if (rc) + if (rc) { /* failed to enable MSI-X */ bp->num_queues = 1; + + /* Fall to INTx if failed to enable MSI-X due to lack of + * memory (in bnx2x_set_num_queues()) */ + if ((rc != -ENOMEM) && (bp->int_mode != INT_MODE_INTx)) + bnx2x_enable_msi(bp); + } + break; } netif_set_real_num_tx_queues(bp->dev, bp->num_queues); @@ -1265,10 +1274,6 @@ int bnx2x_nic_load(struct bnx2x *bp, int load_mode) goto load_error1; } } else { - /* Fall to INTx if failed to enable MSI-X due to lack of - memory (in bnx2x_set_num_queues()) */ - if ((rc != -ENOMEM) && (bp->int_mode != INT_MODE_INTx)) - bnx2x_enable_msi(bp); bnx2x_ack_int(bp); rc = bnx2x_req_irq(bp); if (rc) { |