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X-MS-Exchange-AntiSpam-MessageData-ChunkCount: 1 X-MS-Exchange-AntiSpam-MessageData-0: =?us-ascii?Q?5/s07lHGRaKYv32V/rKj/UI7YDyRT8gHeytwEyMQ62CGB+/1WvjDM1jw0Zo6?= =?us-ascii?Q?HksZAoUGxEIkjCl2OHNvKuLwkPSxPSPfhUuWiflZZKYlaOvlk7XxBGtgncMf?= =?us-ascii?Q?G1SKhC2zdaA7ILKG18+KcblgZKT0OdyQ/N4AibO/fkPVJA+xTw0PQ+csPb/l?= =?us-ascii?Q?bxlvxUxlezutRPY2nmvrI74s779FHRKWK2pAjxIZnKlbLpPgiXf08wo40pj4?= =?us-ascii?Q?K1DlDZCeARRoBl+eukvdW0gcc2EX/fRFjxZ1Bqx/o2j95A/TmAzbLdPFHPuL?= =?us-ascii?Q?4/90A7kc3y99xwL9IqsZJIFqYnGrqokegsQzV0ARtom6R/ncvAhKfAULGRNi?= =?us-ascii?Q?oVbW8nnHiFoQSV3dUbhxBBVkfEoFJZiNMI1rOUgq+dqwy3rjUWY6ZnezDD7O?= =?us-ascii?Q?HJeLWR/E+RWBUR4LvWexFfxPxH/mIS4LgUrAe+TT81sjItfUHc1eaKp2icH9?= =?us-ascii?Q?N/r4kVPbBltwj0DyVRDWnTz3oxBtYo8v+iEXqFrSjEQxkmlaGZBjZbH9LjvQ?= =?us-ascii?Q?nPtYEdcOCqUa1kVdyq1a2qQC63iLYIPL1jyNYH7JHuHBnIQ9xLnkE6NmNzea?= =?us-ascii?Q?mRrNNT45qdwKZCcfOvby3BxLUzJj9JYnLOB37SEeScy7htgOWkVJ8e+VnYAy?= =?us-ascii?Q?eYcpSK0pXsipNqZlI++0K/SEkqeSDWS1j0nIBX4jQ1hM37P32KNTWtdM10Hj?= =?us-ascii?Q?9tOifuKGfkM3pBJ5gaOuskgYxII2fHfYeU/SAtNq39Ag5ZGYe02IgB5fUhew?= =?us-ascii?Q?CqWqUvk3onwb5xZ0tIsvy4IqGeLd7r0KzAxwmYvYoIEZM8bZwvxwBNn2u8E+?= =?us-ascii?Q?A3HmvnlZFgHHfPZwkGtSmYDkXzpgN0xm5DnbtiJVDMngqydckFSAMpd6aIcA?= =?us-ascii?Q?yxi1/O5f4CnNkf6L7A1MFPdQjKYV5+Ch9D/dIG6HdX3jaQXTE508b8F+wf5R?= =?us-ascii?Q?vYDNqV6jbuoLyBqA2DKzE//QDV1fPCjdt2X3kPlHqjP3HfjBayx8wR76YRAg?= =?us-ascii?Q?T+fl2ifA6aZu+t3zHvuh8nYyS7KZi54IfToCIXT9v+DInuVb8GS+nMtBKrQ5?= =?us-ascii?Q?nM2FaNXhed7K6qZPiYbOfg9cfcREuG92nJgMBdAAJwshcK47kUMZ2/NnWJlm?= =?us-ascii?Q?WKkzwm3EMuKXrHSkuIDgVevirJGtVKncL9as+tImnJMxzJK4Cbi1AZScy4X9?= =?us-ascii?Q?hy+a73LVpeypkrzGUzgxYWXg0+r5VfozqtYwo+60zjlBvLwOF4hAAw3P5iUc?= =?us-ascii?Q?Ir34aWJRZRuQWWhxruJm3bnyOjELQEa+fmWiWPkJPOzeWJloP1aDGxeFcmSJ?= =?us-ascii?Q?uNrRF053J/YD3s2w7Xn+IlZitY5fWeaTyMU6qO4rIjw/8HQKUUZhATCPNZwk?= =?us-ascii?Q?4SAhxBJUJ4wfJWB47CjkuTuVnvzhTNaddiRu4UmUvfNWJNce9yOhu/ZdfIJs?= =?us-ascii?Q?EBfZPB6/frwY+27P2KfO12J6qxWzbkOMtM5AB3zZfCFvu9kQHA8mbgK+pMiF?= =?us-ascii?Q?0tXlFlSbTNJ4kvsvCQkUOM3NHGcRgBpoxSYVopZlZVgr77xPXOYtxmQ1Qybu?= =?us-ascii?Q?UnWs4au/2uPus78T+xladSApzRYWOorOeaOFoH2T49tAFw+ZB/ZG/Hs/dxQ5?= =?us-ascii?Q?4kx4uZQnjJUJDXwfFgpArGQ=3D?= X-MS-Exchange-CrossTenant-Network-Message-Id: b23bbad7-6ea1-4589-59ee-08db0eb3c7fd X-MS-Exchange-CrossTenant-AuthSource: DM4PR11MB6117.namprd11.prod.outlook.com X-MS-Exchange-CrossTenant-AuthAs: Internal X-MS-Exchange-CrossTenant-OriginalArrivalTime: 14 Feb 2023 17:49:12.2136 (UTC) X-MS-Exchange-CrossTenant-FromEntityHeader: Hosted X-MS-Exchange-CrossTenant-Id: 46c98d88-e344-4ed4-8496-4ed7712e255d X-MS-Exchange-CrossTenant-MailboxType: HOSTED X-MS-Exchange-CrossTenant-UserPrincipalName: Ib3rHKHdpIv+ELvAdAfAPxIHvEa5qIVn3B3uhMvWLT6w8kLdh4rNCILXAGI6+y0HnzFbGZVxwwHyMZ76xxAxViWWKd1yPXjGDKAwEGRhP5E= X-MS-Exchange-Transport-CrossTenantHeadersStamped: MW3PR11MB4748 X-OriginatorOrg: intel.com Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Mon, Feb 13, 2023 at 09:14:18PM -0800, Veerasenareddy Burru wrote: > Add control mailbox support for multiple PFs. > Update control mbox base address calculation based on PF function link. > > Signed-off-by: Veerasenareddy Burru > Signed-off-by: Abhijit Ayarekar > --- > v2 -> v3: > * no change > > v1 -> v2: > * no change > > .../ethernet/marvell/octeon_ep/octep_cn9k_pf.c | 16 +++++++++++++++- > 1 file changed, 15 insertions(+), 1 deletion(-) > > diff --git a/drivers/net/ethernet/marvell/octeon_ep/octep_cn9k_pf.c b/drivers/net/ethernet/marvell/octeon_ep/octep_cn9k_pf.c > index f40ebac15a79..c82a1347eed8 100644 > --- a/drivers/net/ethernet/marvell/octeon_ep/octep_cn9k_pf.c > +++ b/drivers/net/ethernet/marvell/octeon_ep/octep_cn9k_pf.c > @@ -13,6 +13,9 @@ > #include "octep_main.h" > #include "octep_regs_cn9k_pf.h" > > +#define CTRL_MBOX_MAX_PF 128 > +#define CTRL_MBOX_SZ ((size_t)(0x400000 / CTRL_MBOX_MAX_PF)) > + > /* Names of Hardware non-queue generic interrupts */ > static char *cn93_non_ioq_msix_names[] = { > "epf_ire_rint", > @@ -199,6 +202,8 @@ static void octep_init_config_cn93_pf(struct octep_device *oct) > struct octep_config *conf = oct->conf; > struct pci_dev *pdev = oct->pdev; > u64 val; > + int pos; > + u8 link = 0; RCT again > > /* Read ring configuration: > * PF ring count, number of VFs and rings per VF supported > @@ -234,7 +239,16 @@ static void octep_init_config_cn93_pf(struct octep_device *oct) > conf->msix_cfg.ioq_msix = conf->pf_ring_cfg.active_io_rings; > conf->msix_cfg.non_ioq_msix_names = cn93_non_ioq_msix_names; > > - conf->ctrl_mbox_cfg.barmem_addr = (void __iomem *)oct->mmio[2].hw_addr + (0x400000ull * 7); > + pos = pci_find_ext_capability(oct->pdev, PCI_EXT_CAP_ID_SRIOV); > + if (pos) { > + pci_read_config_byte(oct->pdev, > + pos + PCI_SRIOV_FUNC_LINK, > + &link); > + link = PCI_DEVFN(PCI_SLOT(oct->pdev->devfn), link); > + } > + conf->ctrl_mbox_cfg.barmem_addr = (void __iomem *)oct->mmio[2].hw_addr + > + (0x400000ull * 8) + can you explain why s/7/8 and was it broken previously? > + (link * CTRL_MBOX_SZ); > } > > /* Setup registers for a hardware Tx Queue */ > -- > 2.36.0 >