From mboxrd@z Thu Jan 1 00:00:00 1970 From: Alexander Gordeev Subject: [PATCH RFC 25/77] cxgb4: Return -ENOSPC when not enough MSI-X vectors available Date: Wed, 2 Oct 2013 12:48:41 +0200 Message-ID: <3c7f347b79afdce03af1fadf4f50f7906979ee94.1380703262.git.agordeev@redhat.com> References: Cc: Alexander Gordeev , Bjorn Helgaas , Ralf Baechle , Michael Ellerman , Benjamin Herrenschmidt , Martin Schwidefsky , Ingo Molnar , Tejun Heo , Dan Williams , Andy King , Jon Mason , Matt Porter , stable@vger.kernel.org, linux-pci@vger.kernel.org, linux-mips@linux-mips.org, linuxppc-dev@lists.ozlabs.org, linux390@de.ibm.com, linux-s390@vger.kernel.org, x86@kernel.org, linux-ide@vger.kernel.org, iss_storagedev@hp.com, linux-nvme@lists.infradead.org, linux-rdma@vger.kernel.org, netdev@vger.kernel.org, e1000-de To: linux-kernel@vger.kernel.org Return-path: In-Reply-To: Sender: linux-mips-bounce@linux-mips.org Errors-to: linux-mips-bounce@linux-mips.org List-help: List-unsubscribe: List-software: Ecartis version 1.0.0 List-subscribe: List-owner: List-post: List-archive: List-Id: netdev.vger.kernel.org Signed-off-by: Alexander Gordeev --- drivers/net/ethernet/chelsio/cxgb4/cxgb4_main.c | 4 +++- 1 files changed, 3 insertions(+), 1 deletions(-) diff --git a/drivers/net/ethernet/chelsio/cxgb4/cxgb4_main.c b/drivers/net/ethernet/chelsio/cxgb4/cxgb4_main.c index c73cabd..9425bc6 100644 --- a/drivers/net/ethernet/chelsio/cxgb4/cxgb4_main.c +++ b/drivers/net/ethernet/chelsio/cxgb4/cxgb4_main.c @@ -5732,9 +5732,11 @@ static int enable_msix(struct adapter *adap) } for (i = 0; i < want; ++i) adap->msix_info[i].vec = entries[i].vector; - } else if (err > 0) + } else if (err > 0) { dev_info(adap->pdev_dev, "only %d MSI-X vectors left, not using MSI-X\n", err); + err = -ENOSPC; + } return err; } -- 1.7.7.6