From 23a4e389bdc71fda949b5a19a28fa99c4d746d43 Mon Sep 17 00:00:00 2001 From: Jakub Kicinski Date: Mon, 31 Oct 2016 20:43:18 +0000 Subject: nfp: create separate define for max number of vectors We are currently using define for max TX rings to allocate IRQ vectors. It's OK since the max number of rings for TX and RX are currently the same, but lets make the code nicer by taking max of the two. Signed-off-by: Jakub Kicinski Signed-off-by: David S. Miller --- drivers/net/ethernet/netronome/nfp/nfp_net.h | 8 +++++--- 1 file changed, 5 insertions(+), 3 deletions(-) (limited to 'drivers/net/ethernet/netronome') diff --git a/drivers/net/ethernet/netronome/nfp/nfp_net.h b/drivers/net/ethernet/netronome/nfp/nfp_net.h index 9ca066b29f07..55a497c02237 100644 --- a/drivers/net/ethernet/netronome/nfp/nfp_net.h +++ b/drivers/net/ethernet/netronome/nfp/nfp_net.h @@ -87,6 +87,9 @@ /* Queue/Ring definitions */ #define NFP_NET_MAX_TX_RINGS 64 /* Max. # of Tx rings per device */ #define NFP_NET_MAX_RX_RINGS 64 /* Max. # of Rx rings per device */ +#define NFP_NET_MAX_R_VECS (NFP_NET_MAX_TX_RINGS > NFP_NET_MAX_RX_RINGS ? \ + NFP_NET_MAX_TX_RINGS : NFP_NET_MAX_RX_RINGS) +#define NFP_NET_MAX_IRQS (NFP_NET_NON_Q_VECTORS + NFP_NET_MAX_R_VECS) #define NFP_NET_MIN_TX_DESCS 256 /* Min. # of Tx descs per ring */ #define NFP_NET_MIN_RX_DESCS 256 /* Min. # of Rx descs per ring */ @@ -539,9 +542,8 @@ struct nfp_net { u8 num_irqs; u8 num_r_vecs; - struct nfp_net_r_vector r_vecs[NFP_NET_MAX_TX_RINGS]; - struct msix_entry irq_entries[NFP_NET_NON_Q_VECTORS + - NFP_NET_MAX_TX_RINGS]; + struct nfp_net_r_vector r_vecs[NFP_NET_MAX_R_VECS]; + struct msix_entry irq_entries[NFP_NET_MAX_IRQS]; irq_handler_t lsc_handler; char lsc_name[IFNAMSIZ + 8]; -- cgit v1.2.3