Assigned broadcast dhcpoffer to another queue.

Signed-off-by: David Lin <dlin@marvell.com>
kaloz · Jan 24, 2018 · 75fbac0 · 75fbac0
1 parent 33e6068
commit 75fbac0
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Showing 4 changed files with 10 additions and 2 deletions.
diff --git a/hif/pcie/tx.c b/hif/pcie/tx.c
diff --git a/hif/pcie/tx_ndp.c b/hif/pcie/tx_ndp.c
@@ -626,8 +626,15 @@ void pcie_tx_xmit_ndp(struct ieee80211_hw *hw,
 
 		if (is_multicast_ether_addr(ieee80211_get_DA(wh))
 		    && (mwl_vif->macid != SYSADPT_NUM_OF_AP)) {
+			u8 dhcp_op;
+			u8 client[ETH_ALEN];
+
 			tx_que_priority = mwl_vif->macid * SYSADPT_MAX_TID;
 
+			if (utils_is_dhcp(skb->data, true, &dhcp_op, client))
+				if (dhcp_op == DHCPOFFER)
+					tx_que_priority += 7;
+
 			if (ieee80211_has_a4(wh->frame_control)) {
 				if (sta && sta_info->wds)
 					tx_que_priority = SYSADPT_MAX_TID *

diff --git a/utils.c b/utils.c
@@ -275,7 +275,7 @@ bool utils_is_icmp_echo(const void *packet, bool mac80211, u8 *type)
 	return false;
 }
 
-bool utils_is_dhcp(const void *packet, bool mac80211, u8 *op)
+bool utils_is_dhcp(const void *packet, bool mac80211, u8 *op, u8 *dhcp_client)
 {
 	const u8 *data = packet;
 	struct ieee80211_hdr *wh;
@@ -306,6 +306,7 @@ bool utils_is_dhcp(const void *packet, bool mac80211, u8 *op)
 			    (udph->dest == htons(68)))) {
 				data += sizeof(struct udphdr);
 				*op = *data;
+				ether_addr_copy(dhcp_client, data + 28);
 				return true;
 			}
 		}

diff --git a/utils.h b/utils.h
@@ -138,7 +138,7 @@ bool utils_is_arp(const void *packet, bool mac80211, u16 *arp_op);
 
 bool utils_is_icmp_echo(const void *packet, bool mac80211, u8 *type);
 
-bool utils_is_dhcp(const void *packet, bool mac80211, u8 *op);
+bool utils_is_dhcp(const void *packet, bool mac80211, u8 *op, u8 *dhcp_client);
 
 void utils_dump_arp(const void *packet, bool mac80211, size_t len);