From: Jiri Pirko Date: Thu, 15 Oct 2015 15:43:17 +0000 (+0200) Subject: mlxsw: pci: Use MLXSW_PCI_CQS_MAX instead of MLXSW_PCI_CQS_COUNT X-Git-Url: https://git.stricted.de/?a=commitdiff_plain;h=e4c870b1b496c90dc4fa9cf24937c7a45e84187f;p=GitHub%2FLineageOS%2Fandroid_kernel_motorola_exynos9610.git mlxsw: pci: Use MLXSW_PCI_CQS_MAX instead of MLXSW_PCI_CQS_COUNT The count of CQs can be different for various ASICs, so just define maximal value and check for that. Signed-off-by: Jiri Pirko Signed-off-by: David S. Miller --- diff --git a/drivers/net/ethernet/mellanox/mlxsw/pci.c b/drivers/net/ethernet/mellanox/mlxsw/pci.c index 462cea31ecbb..5ba740adc2e4 100644 --- a/drivers/net/ethernet/mellanox/mlxsw/pci.c +++ b/drivers/net/ethernet/mellanox/mlxsw/pci.c @@ -830,7 +830,8 @@ static void mlxsw_pci_eq_tasklet(unsigned long data) { struct mlxsw_pci_queue *q = (struct mlxsw_pci_queue *) data; struct mlxsw_pci *mlxsw_pci = q->pci; - unsigned long active_cqns[BITS_TO_LONGS(MLXSW_PCI_CQS_COUNT)]; + u8 cq_count = mlxsw_pci_cq_count(mlxsw_pci); + unsigned long active_cqns[BITS_TO_LONGS(MLXSW_PCI_CQS_MAX)]; char *eqe; u8 cqn; bool cq_handle = false; @@ -866,7 +867,7 @@ static void mlxsw_pci_eq_tasklet(unsigned long data) if (!cq_handle) return; - for_each_set_bit(cqn, active_cqns, MLXSW_PCI_CQS_COUNT) { + for_each_set_bit(cqn, active_cqns, cq_count) { q = mlxsw_pci_cq_get(mlxsw_pci, cqn); mlxsw_pci_queue_tasklet_schedule(q); } @@ -1069,8 +1070,7 @@ static int mlxsw_pci_aqs_init(struct mlxsw_pci *mlxsw_pci, char *mbox) if ((num_sdqs != MLXSW_PCI_SDQS_COUNT) || (num_rdqs != MLXSW_PCI_RDQS_COUNT) || - (num_cqs != MLXSW_PCI_CQS_COUNT) || - (num_eqs != MLXSW_PCI_EQS_COUNT)) { + num_cqs > MLXSW_PCI_CQS_MAX || num_eqs != MLXSW_PCI_EQS_COUNT) { dev_err(&pdev->dev, "Unsupported number of queues\n"); return -EINVAL; } diff --git a/drivers/net/ethernet/mellanox/mlxsw/pci.h b/drivers/net/ethernet/mellanox/mlxsw/pci.h index 1ef9664b4512..efe1b4bc62d0 100644 --- a/drivers/net/ethernet/mellanox/mlxsw/pci.h +++ b/drivers/net/ethernet/mellanox/mlxsw/pci.h @@ -73,7 +73,7 @@ #define MLXSW_PCI_RDQS_COUNT 24 #define MLXSW_PCI_SDQS_COUNT 24 -#define MLXSW_PCI_CQS_COUNT (MLXSW_PCI_RDQS_COUNT + MLXSW_PCI_SDQS_COUNT) +#define MLXSW_PCI_CQS_MAX 96 #define MLXSW_PCI_EQS_COUNT 2 #define MLXSW_PCI_EQ_ASYNC_NUM 0 #define MLXSW_PCI_EQ_COMP_NUM 1