[net-next,2/8] net: microchip: sparx5: Ensure VCAP last_used_addr is set back to default
Message ID | 20221116085747.3810427-3-steen.hegelund@microchip.com |
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State | New |
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Miller" <davem@davemloft.net>, Eric Dumazet <edumazet@google.com>, Jakub Kicinski <kuba@kernel.org>, Paolo Abeni <pabeni@redhat.com> CC: Steen Hegelund <steen.hegelund@microchip.com>, <UNGLinuxDriver@microchip.com>, Randy Dunlap <rdunlap@infradead.org>, "Casper Andersson" <casper.casan@gmail.com>, Russell King <rmk+kernel@armlinux.org.uk>, Wan Jiabing <wanjiabing@vivo.com>, "Nathan Huckleberry" <nhuck@google.com>, <linux-kernel@vger.kernel.org>, <netdev@vger.kernel.org>, <linux-arm-kernel@lists.infradead.org>, "Steen Hegelund" <Steen.Hegelund@microchip.com>, Daniel Machon <daniel.machon@microchip.com>, Horatiu Vultur <horatiu.vultur@microchip.com>, Lars Povlsen <lars.povlsen@microchip.com> Subject: [PATCH net-next 2/8] net: microchip: sparx5: Ensure VCAP last_used_addr is set back to default Date: Wed, 16 Nov 2022 09:57:41 +0100 Message-ID: <20221116085747.3810427-3-steen.hegelund@microchip.com> X-Mailer: git-send-email 2.38.1 In-Reply-To: <20221116085747.3810427-1-steen.hegelund@microchip.com> References: <20221116085747.3810427-1-steen.hegelund@microchip.com> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Content-Type: text/plain X-Spam-Status: No, score=-4.4 required=5.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,DKIM_VALID_AU,DKIM_VALID_EF,RCVD_IN_DNSWL_MED, RCVD_IN_MSPIKE_H2,SPF_HELO_PASS,SPF_PASS autolearn=ham autolearn_force=no version=3.4.6 X-Spam-Checker-Version: SpamAssassin 3.4.6 (2021-04-09) on lindbergh.monkeyblade.net Precedence: bulk List-ID: <linux-kernel.vger.kernel.org> X-Mailing-List: linux-kernel@vger.kernel.org X-getmail-retrieved-from-mailbox: =?utf-8?q?INBOX?= X-GMAIL-THRID: =?utf-8?q?1749642658020354398?= X-GMAIL-MSGID: =?utf-8?q?1749642658020354398?= |
Series |
Add support for VCAP debugFS in Sparx5
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Commit Message
Steen Hegelund
Nov. 16, 2022, 8:57 a.m. UTC
This ensures that the last_used_addr in a VCAP instance is returned to the
default value when all rules have been deleted.
Signed-off-by: Steen Hegelund <steen.hegelund@microchip.com>
---
drivers/net/ethernet/microchip/vcap/vcap_api.c | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)
diff --git a/drivers/net/ethernet/microchip/vcap/vcap_api.c b/drivers/net/ethernet/microchip/vcap/vcap_api.c index d12c8ec40fe2..24f4ea1eacb3 100644 --- a/drivers/net/ethernet/microchip/vcap/vcap_api.c +++ b/drivers/net/ethernet/microchip/vcap/vcap_api.c @@ -1249,9 +1249,9 @@ int vcap_del_rule(struct vcap_control *vctrl, struct net_device *ndev, u32 id) vctrl->ops->init(ndev, admin, admin->last_used_addr, ri->size + gap); kfree(ri); - /* Update the last used address */ + /* Update the last used address, set to default when no rules */ if (list_empty(&admin->rules)) { - admin->last_used_addr = admin->last_valid_addr; + admin->last_used_addr = admin->last_valid_addr + 1; } else { elem = list_last_entry(&admin->rules, struct vcap_rule_internal, list);