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Commit 1ea6d3f0 authored by Sean Tranchetti's avatar Sean Tranchetti Committed by Conner Huff
Browse files

net: ethernet: qualcomm: rmnet: Track RSB/RSC byte counts 



Allows calculation of the average buffer utilization for RSB/RSC packets.

Change-Id: Id719b97ceffc62b1b9ce28bfab8ec32c6604529c
Acked-by: default avatarConner Huff <chuff@codeaurora.org>
Signed-off-by: default avatarSean Tranchetti <stranche@codeaurora.org>
parent 15a708a4

core/rmnet_config.h

+4 −0
Original line number Diff line number Diff line
@@ -140,6 +140,10 @@ struct rmnet_coal_stats { 
	u64 coal_trans_invalid;

	struct rmnet_coal_close_stats close;

	u64 coal_veid[RMNET_MAX_VEID];

	u64 coal_tcp;

	u64 coal_tcp_bytes;

	u64 coal_udp;

	u64 coal_udp_bytes;

};



struct rmnet_priv_stats {

core/rmnet_descriptor.c

+6 −0
Original line number Diff line number Diff line
@@ -812,11 +812,17 @@ rmnet_frag_segment_coal_data(struct rmnet_frag_descriptor *coal_desc, 


		th = (struct tcphdr *)((u8 *)iph + coal_desc->ip_len);

		coal_desc->trans_len = th->doff * 4;

		priv->stats.coal.coal_tcp++;

		priv->stats.coal.coal_tcp_bytes +=

			skb_frag_size(&coal_desc->frag);

	} else if (coal_desc->trans_proto == IPPROTO_UDP) {

		struct udphdr *uh;



		uh = (struct udphdr *)((u8 *)iph + coal_desc->ip_len);

		coal_desc->trans_len = sizeof(*uh);

		priv->stats.coal.coal_udp++;

		priv->stats.coal.coal_udp_bytes +=

			skb_frag_size(&coal_desc->frag);

		if (coal_desc->ip_proto == 4 && !uh->check)

			zero_csum = true;

	} else {

core/rmnet_vnd.c

+4 −0
Original line number Diff line number Diff line
@@ -231,6 +231,10 @@ static const char rmnet_gstrings_stats[][ETH_GSTRING_LEN] = { 
	"Coalescing packets over VEID1",

	"Coalescing packets over VEID2",

	"Coalescing packets over VEID3",

	"Coalescing TCP frames",

	"Coalescing TCP bytes",

	"Coalescing UDP frames",

	"Coalescing UDP bytes",

	"Uplink priority packets",

};