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Commit 79ede4ae authored by John Hurley's avatar John Hurley Committed by David S. Miller
Browse files

nfp: add helper to get flower cmsg length 



Add a helper function that returns the length of the cmsg data when given
the cmsg skb

Signed-off-by: default avatarJohn Hurley <john.hurley@netronome.com>
Signed-off-by: default avatarSimon Horman <simon.horman@netronome.com>
Signed-off-by: default avatarDavid S. Miller <davem@davemloft.net>
parent 14a0d032

drivers/net/ethernet/netronome/nfp/flower/cmsg.h

+5 −0
Original line number Diff line number Diff line
@@ -323,6 +323,11 @@ static inline void *nfp_flower_cmsg_get_data(struct sk_buff *skb) 
	return (unsigned char *)skb->data + NFP_FLOWER_CMSG_HLEN;

}



static inline int nfp_flower_cmsg_get_data_len(struct sk_buff *skb)

{

	return skb->len - NFP_FLOWER_CMSG_HLEN;

}



struct sk_buff *

nfp_flower_cmsg_mac_repr_start(struct nfp_app *app, unsigned int num_ports);

void

drivers/net/ethernet/netronome/nfp/flower/metadata.c

+1 −1
Original line number Diff line number Diff line
@@ -140,7 +140,7 @@ nfp_flower_update_stats(struct nfp_app *app, struct nfp_fl_stats_frame *stats) 


void nfp_flower_rx_flow_stats(struct nfp_app *app, struct sk_buff *skb)

{

	unsigned int msg_len = skb->len - NFP_FLOWER_CMSG_HLEN;

	unsigned int msg_len = nfp_flower_cmsg_get_data_len(skb);

	struct nfp_fl_stats_frame *stats_frame;

	unsigned char *msg;

	int i;