Message ID | 20201211145712.72957-2-bjorn.topel@gmail.com |
---|---|
State | Accepted |
Delegated to: | Anthony Nguyen |
Headers | show
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Fri, 11 Dec 2020 06:57:29 -0800 (PST) From: =?utf-8?b?QmrDtnJuIFTDtnBlbA==?= <bjorn.topel@gmail.com> To: intel-wired-lan@lists.osuosl.org Date: Fri, 11 Dec 2020 15:57:11 +0100 Message-Id: <20201211145712.72957-2-bjorn.topel@gmail.com> X-Mailer: git-send-email 2.27.0 In-Reply-To: <20201211145712.72957-1-bjorn.topel@gmail.com> References: <20201211145712.72957-1-bjorn.topel@gmail.com> MIME-Version: 1.0 Subject: [Intel-wired-lan] [PATCH net 1/2] ice, xsk: clear the status bits for the next_to_use descriptor X-BeenThere: intel-wired-lan@osuosl.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Intel Wired Ethernet Linux Kernel Driver Development <intel-wired-lan.osuosl.org> List-Unsubscribe: <https://lists.osuosl.org/mailman/options/intel-wired-lan>, <mailto:intel-wired-lan-request@osuosl.org?subject=unsubscribe> List-Archive: <http://lists.osuosl.org/pipermail/intel-wired-lan/> List-Post: <mailto:intel-wired-lan@osuosl.org> List-Help: <mailto:intel-wired-lan-request@osuosl.org?subject=help> List-Subscribe: <https://lists.osuosl.org/mailman/listinfo/intel-wired-lan>, <mailto:intel-wired-lan-request@osuosl.org?subject=subscribe> Cc: netdev@vger.kernel.org, bpf@vger.kernel.org, =?utf-8?b?QmrDtnJuIFTDtnBl?= =?utf-8?b?bA==?= <bjorn.topel@intel.com>, magnus.karlsson@intel.com Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Errors-To: intel-wired-lan-bounces@osuosl.org Sender: "Intel-wired-lan" <intel-wired-lan-bounces@osuosl.org> |
Series |
i40e/ice AF_XDP ZC fixes
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expand
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diff --git a/drivers/net/ethernet/intel/ice/ice_xsk.c b/drivers/net/ethernet/intel/ice/ice_xsk.c index 797886524054..98101a8e2952 100644 --- a/drivers/net/ethernet/intel/ice/ice_xsk.c +++ b/drivers/net/ethernet/intel/ice/ice_xsk.c @@ -446,8 +446,11 @@ bool ice_alloc_rx_bufs_zc(struct ice_ring *rx_ring, u16 count) } } while (--count); - if (rx_ring->next_to_use != ntu) + if (rx_ring->next_to_use != ntu) { + /* clear the status bits for the next_to_use descriptor */ + rx_desc->wb.status_error0 = 0; ice_release_rx_desc(rx_ring, ntu); + } return ret; }