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Commit 337b958f authored by Subash Abhinov Kasiviswanathan's avatar Subash Abhinov Kasiviswanathan
Browse files

net: qualcomm: rmnet: Handle command packets with MAPv5 



Command packets do not have a dummy checksum offload header when
using MAPv5. These packets have the same structure and size as that
of MAPv1.

CRs-Fixed: 2347014
Change-Id: I583143b66713b6330c292779ce2628cbe0b06e7e
Signed-off-by: default avatarSubash Abhinov Kasiviswanathan <subashab@codeaurora.org>
parent 271eb03e

drivers/net/ethernet/qualcomm/rmnet/rmnet_map_data.c

+4 −2
Original line number Diff line number Diff line
@@ -335,8 +335,10 @@ struct sk_buff *rmnet_map_deaggregate(struct sk_buff *skb, 


	if (port->data_format & RMNET_FLAGS_INGRESS_MAP_CKSUMV4)

		packet_len += sizeof(struct rmnet_map_dl_csum_trailer);

	else if (port->data_format & RMNET_FLAGS_INGRESS_MAP_CKSUMV5)

	else if (port->data_format & RMNET_FLAGS_INGRESS_MAP_CKSUMV5) {

		if (!maph->cd_bit)

			packet_len += sizeof(struct rmnet_map_v5_csum_header);

	}



	if (((int)skb->len - (int)packet_len) < 0)

		return NULL;