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FPR:; SPF:None; LANG:en; PTR:InfoNoRecords; MX:1; A:1; received-spf: None (protection.outlook.com: marvell.com does not designate permitted sender hosts) x-ms-exchange-senderadcheck: 1 x-microsoft-antispam-message-info: 5ZR8tBkcRFJhxL3mqlqFEU1f16e6VmfER7PZ/ADUmAdvH/Ca3pz8UiXGTv85AGtmNuFuf7F1yScerwSlF0XbYf3aPNczsTFwGTv6yxYUo0DVrHRUV36ndBnRvFuvIFAISm+Sre7ucR43pcmuO9CStPl9COrokDv+eO6hGuWXXrmKNH1kx7ZJf91220sICSI2e/d4k9egRl9jE6B15fHLGcL0z6UDgsb32CzUfyFAjetpI/ZzJ6WYIUDZyG+uMBmyg1IYX+eH31rApLFFci7piu/RyDhHqkNwxFCFnRtT3TtNYu5vUaHbI+bZfEirjzyL7s9M75j4TyzqGwZrkvSkQb3EIfe9nMu4H0mC7mWvh2hXxkD4upG1LXC5FfB/JagWPFRpYnp0A5jV1/1/KKbybszg3HdDX7aS3zyEkRjIkzk= MIME-Version: 1.0 X-MS-Exchange-CrossTenant-Network-Message-Id: 91c727f0-2de9-48dc-296c-08d6b5e8e551 X-MS-Exchange-CrossTenant-originalarrivaltime: 31 Mar 2019 14:55:20.9999 (UTC) X-MS-Exchange-CrossTenant-fromentityheader: Hosted X-MS-Exchange-CrossTenant-id: 70e1fb47-1155-421d-87fc-2e58f638b6e0 X-MS-Exchange-CrossTenant-mailboxtype: HOSTED X-MS-Exchange-Transport-CrossTenantHeadersStamped: CY4PR1801MB2024 X-OriginatorOrg: marvell.com X-Proofpoint-Virus-Version: vendor=fsecure engine=2.50.10434:, , definitions=2019-03-31_09:, , signatures=0 Subject: [dpdk-dev] [PATCH v3] eal: increase max number of interrupt vectors X-BeenThere: dev@dpdk.org X-Mailman-Version: 2.1.15 Precedence: list List-Id: DPDK patches and discussions List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: dev-bounces@dpdk.org Sender: "dev" From: Pavan Nikhilesh MSI-X permits a device to allocate up to 2048 interrupts as per PCIe spec. Increase the max number of vectors to a reasonable value of 512. Signed-off-by: Pavan Nikhilesh --- v3 Changes: - Instead of making it a configurable option set max vectors to a reasonable value of 512. v2 Changes: - Add defaults for meson build. (Jerin Jacob) lib/librte_eal/common/include/rte_eal_interrupts.h | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) -- 2.21.0 diff --git a/lib/librte_eal/common/include/rte_eal_interrupts.h b/lib/librte_eal/common/include/rte_eal_interrupts.h index 9d302f412..b370c0d26 100644 --- a/lib/librte_eal/common/include/rte_eal_interrupts.h +++ b/lib/librte_eal/common/include/rte_eal_interrupts.h @@ -17,7 +17,7 @@ #ifndef _RTE_EAL_INTERRUPTS_H_ #define _RTE_EAL_INTERRUPTS_H_ -#define RTE_MAX_RXTX_INTR_VEC_ID 32 +#define RTE_MAX_RXTX_INTR_VEC_ID 512 #define RTE_INTR_VEC_ZERO_OFFSET 0 #define RTE_INTR_VEC_RXTX_OFFSET 1