diff options
| author | Himanshu Agarwal <himanaga@codeaurora.org> | 2016-07-20 17:45:58 +0530 |
|---|---|---|
| committer | Vishwajith Upendra <vishwaji@codeaurora.org> | 2016-08-17 18:03:48 -0700 |
| commit | fcd64e9e64416fe42b4cc74920afaa2e3675c09a (patch) | |
| tree | 053721a8fe1fb29346ab035fe9f4cae94f7f0f83 /qdf/linux/src/qdf_trace.c | |
| parent | 9c3b3fe2511d77c3f365e4f07e03772549e177b7 (diff) | |
qcacmn: Add APIs to get packet type and subtype
Propagation from qcacld-2.0 to qcacmn.
Add APIs to get DHCP, EAPOL, ARP, ICMP, ICMPV6, TCP
and UDP packets type and subtype from the netbuf.
Change-Id: I8837ad1b976744eeb0e7f0a836eded3a5d34124b
CRs-Fixed: 1019037
Diffstat (limited to 'qdf/linux/src/qdf_trace.c')
| -rw-r--r-- | qdf/linux/src/qdf_trace.c | 72 |
1 files changed, 3 insertions, 69 deletions
diff --git a/qdf/linux/src/qdf_trace.c b/qdf/linux/src/qdf_trace.c index 4a995879db09..d713f5356077 100644 --- a/qdf/linux/src/qdf_trace.c +++ b/qdf/linux/src/qdf_trace.c @@ -1126,8 +1126,6 @@ EXPORT_SYMBOL(qdf_dp_add_record); bool qdf_log_eapol_pkt(uint8_t session_id, struct sk_buff *skb, enum qdf_proto_dir dir) { - uint16_t mask; - uint16_t eapol_key_info; enum qdf_proto_subtype subtype; if ((qdf_dp_get_proto_bitmap() & QDF_NBUF_PKT_TRAC_TYPE_EAPOL) && @@ -1135,26 +1133,7 @@ bool qdf_log_eapol_pkt(uint8_t session_id, struct sk_buff *skb, QDF_NBUF_CB_GET_PACKET_TYPE(skb)) || (dir == QDF_RX && qdf_nbuf_is_ipv4_eapol_pkt(skb) == true))) { - eapol_key_info = (uint16_t)(*(uint16_t *) - (skb->data + EAPOL_KEY_INFO_OFFSET)); - - mask = eapol_key_info & EAPOL_MASK; - switch (mask) { - case EAPOL_M1_BIT_MASK: - subtype = QDF_PROTO_EAPOL_M1; - break; - case EAPOL_M2_BIT_MASK: - subtype = QDF_PROTO_EAPOL_M2; - break; - case EAPOL_M3_BIT_MASK: - subtype = QDF_PROTO_EAPOL_M3; - break; - case EAPOL_M4_BIT_MASK: - subtype = QDF_PROTO_EAPOL_M4; - break; - default: - subtype = QDF_PROTO_INVALID; - } + subtype = qdf_nbuf_get_eapol_subtype(skb); DPTRACE(qdf_dp_trace_proto_pkt(QDF_DP_TRACE_EAPOL_PACKET_RECORD, session_id, (skb->data + QDF_NBUF_SRC_MAC_OFFSET), (skb->data + QDF_NBUF_DEST_MAC_OFFSET), @@ -1187,39 +1166,7 @@ bool qdf_log_dhcp_pkt(uint8_t session_id, struct sk_buff *skb, QDF_NBUF_CB_GET_PACKET_TYPE(skb)) || (dir == QDF_RX && qdf_nbuf_is_ipv4_dhcp_pkt(skb) == true))) { - if ((skb->data[QDF_DHCP_OPTION53_OFFSET] == QDF_DHCP_OPTION53) && - (skb->data[QDF_DHCP_OPTION53_LENGTH_OFFSET] == - QDF_DHCP_OPTION53_LENGTH)) { - - switch (skb->data[QDF_DHCP_OPTION53_STATUS_OFFSET]) { - case QDF_DHCP_DISCOVER: - subtype = QDF_PROTO_DHCP_DISCOVER; - break; - case QDF_DHCP_REQUEST: - subtype = QDF_PROTO_DHCP_REQUEST; - break; - case QDF_DHCP_OFFER: - subtype = QDF_PROTO_DHCP_OFFER; - break; - case QDF_DHCP_ACK: - subtype = QDF_PROTO_DHCP_ACK; - break; - case QDF_DHCP_NAK: - subtype = QDF_PROTO_DHCP_NACK; - break; - case QDF_DHCP_RELEASE: - subtype = QDF_PROTO_DHCP_RELEASE; - break; - case QDF_DHCP_INFORM: - subtype = QDF_PROTO_DHCP_INFORM; - break; - case QDF_DHCP_DECLINE: - subtype = QDF_PROTO_DHCP_DECLINE; - break; - default: - subtype = QDF_PROTO_INVALID; - } - } + subtype = qdf_nbuf_get_dhcp_subtype(skb); DPTRACE(qdf_dp_trace_proto_pkt(QDF_DP_TRACE_DHCP_PACKET_RECORD, session_id, (skb->data + QDF_NBUF_SRC_MAC_OFFSET), (skb->data + QDF_NBUF_DEST_MAC_OFFSET), @@ -1245,7 +1192,6 @@ EXPORT_SYMBOL(qdf_log_dhcp_pkt); bool qdf_log_arp_pkt(uint8_t session_id, struct sk_buff *skb, enum qdf_proto_dir dir) { - uint16_t subtype; enum qdf_proto_subtype proto_subtype; if ((qdf_dp_get_proto_bitmap() & QDF_NBUF_PKT_TRAC_TYPE_ARP) && @@ -1253,19 +1199,7 @@ bool qdf_log_arp_pkt(uint8_t session_id, struct sk_buff *skb, QDF_NBUF_CB_GET_PACKET_TYPE(skb)) || (dir == QDF_RX && qdf_nbuf_is_ipv4_arp_pkt(skb) == true))) { - subtype = (uint16_t)(*(uint16_t *) - (skb->data + ARP_SUB_TYPE_OFFSET)); - switch (QDF_SWAP_U16(subtype)) { - case ARP_REQUEST: - proto_subtype = QDF_PROTO_ARP_REQ; - break; - case ARP_RESPONSE: - proto_subtype = QDF_PROTO_ARP_RES; - break; - default: - proto_subtype = QDF_PROTO_INVALID; - } - + proto_subtype = qdf_nbuf_get_arp_subtype(skb); DPTRACE(qdf_dp_trace_proto_pkt(QDF_DP_TRACE_ARP_PACKET_RECORD, session_id, (skb->data + QDF_NBUF_SRC_MAC_OFFSET), (skb->data + QDF_NBUF_DEST_MAC_OFFSET), |