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DIR:OUT; SFP:1101; SCL:1; SRVR:BYAPR07MB5717; H:BYAPR07MB5365.namprd07.prod.outlook.com; FPR:; SPF:None; LANG:en; PTR:InfoNoRecords; A:1; MX:1; received-spf: None (protection.outlook.com: cavium.com does not designate permitted sender hosts) x-microsoft-antispam-message-info: /fL4zt2d+uMLfl3xMQdoe2oegj91TxQfXuS9ofd+jRjjJWsXV26WhjyRBpx8/CRAp5dZ7LfmCVznHeMRmyJkVDFcywFr2EWgDwWcOz51tfHvvgk9vXOf4FEQ8yCmtonzZ3DBvsceHn1hAa2pcuT/3VtmiAAJaRkJI7XmefB0FPYunLEUeTgEQttBqcN0u4GZIjV4VwleIR3mB4Lmpw/WVW2hgnSV8XenpP7Gts1NLVUMjKP9uEWItPLl0db0HAcgLZvFhSN4DsEOkZRSkoZXXkPNIcCIzPNKgLQ28zxhu7zqPDXbb/Y0iy1dtpG+T6b3+zrwDOOmhaWQmQG3qHPJWwgAwLfnBPaXq68kCMF7GqY= spamdiagnosticoutput: 1:99 spamdiagnosticmetadata: NSPM MIME-Version: 1.0 X-OriginatorOrg: cavium.com X-MS-Exchange-CrossTenant-Network-Message-Id: cc78d01f-c96f-4891-e6c7-08d625ce5d2a X-MS-Exchange-CrossTenant-originalarrivaltime: 29 Sep 2018 05:42:39.6140 (UTC) X-MS-Exchange-CrossTenant-fromentityheader: Hosted X-MS-Exchange-CrossTenant-id: 711e4ccf-2e9b-4bcf-a551-4094005b6194 X-MS-Exchange-Transport-CrossTenantHeadersStamped: BYAPR07MB5717 Subject: [dpdk-dev] [PATCH v2 3/5] net/bnx2x: fix to disable further interrupts 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" Fix to disable further fastpath/slowpath interrupts. These will be enabled again by their respective handlers Fixes: 540a211084a7 ("bnx2x: driver core") Cc: stable@dpdk.org Signed-off-by: Rasesh Mody --- drivers/net/bnx2x/bnx2x.c | 6 ++++++ 1 file changed, 6 insertions(+) diff --git a/drivers/net/bnx2x/bnx2x.c b/drivers/net/bnx2x/bnx2x.c index 93f8586..0225bea 100644 --- a/drivers/net/bnx2x/bnx2x.c +++ b/drivers/net/bnx2x/bnx2x.c @@ -4553,12 +4553,18 @@ int bnx2x_intr_legacy(struct bnx2x_softc *sc, int scan_fp) fp = &sc->fp[i]; mask = (0x2 << (fp->index + CNIC_SUPPORT(sc))); if (status & mask) { + /* acknowledge and disable further fastpath interrupts */ + bnx2x_ack_sb(sc, fp->igu_sb_id, USTORM_ID, + 0, IGU_INT_DISABLE, 0); bnx2x_handle_fp_tq(fp, scan_fp); status &= ~mask; } } if (unlikely(status & 0x1)) { + /* acknowledge and disable further slowpath interrupts */ + bnx2x_ack_sb(sc, sc->igu_dsb_id, USTORM_ID, + 0, IGU_INT_DISABLE, 0); rc = bnx2x_handle_sp_tq(sc); status &= ~0x1; }