bnx2x: support classification config query (ed5162a0) · Commits · 戴 / test

drivers/net/ethernet/broadcom/bnx2x/bnx2x_sp.c

+33 −0

Original line number	Diff line number	Diff line
		@@ -30,6 +30,8 @@

		#define BNX2X_MAX_EMUL_MULTI 16

		#define MAC_LEADING_ZERO_CNT (ALIGN(ETH_ALEN, sizeof(u32)) - ETH_ALEN)

		/** Exe Queue interfaces **/

		/**
		@@ -441,6 +443,36 @@ static bool bnx2x_put_credit_vlan_mac(struct bnx2x_vlan_mac_obj *o)
		return true;
		}

		static int bnx2x_get_n_elements(struct bnx2x bp, struct bnx2x_vlan_mac_obj o,
		int n, u8 *buf)
		{
		struct bnx2x_vlan_mac_registry_elem *pos;
		u8 *next = buf;
		int counter = 0;

		/* traverse list */
		list_for_each_entry(pos, &o->head, link) {
		if (counter < n) {
		/* place leading zeroes in buffer */
		memset(next, 0, MAC_LEADING_ZERO_CNT);

		/* place mac after leading zeroes*/
		memcpy(next + MAC_LEADING_ZERO_CNT, pos->u.mac.mac,
		ETH_ALEN);

		/* calculate address of next element and
		* advance counter
		*/
		counter++;
		next = buf + counter * ALIGN(ETH_ALEN, sizeof(u32));

		DP(BNX2X_MSG_SP, "copied element number %d to address %p element was %pM\n",
		counter, next, pos->u.mac.mac);
		}
		}
		return counter * ETH_ALEN;
		}

		/* check_add() callbacks */
		static int bnx2x_check_mac_add(struct bnx2x_vlan_mac_obj *o,
		union bnx2x_classification_ramrod_data *data)
		@@ -1886,6 +1918,7 @@ void bnx2x_init_mac_obj(struct bnx2x *bp,
		mac_obj->check_move = bnx2x_check_move;
		mac_obj->ramrod_cmd =
		RAMROD_CMD_ID_ETH_CLASSIFICATION_RULES;
		mac_obj->get_n_elements = bnx2x_get_n_elements;

		/* Exe Queue */
		bnx2x_exe_queue_init(bp,

+13 −0

Original line number	Diff line number	Diff line
		@@ -285,6 +285,19 @@ struct bnx2x_vlan_mac_obj {
		/* RAMROD command to be used */
		int ramrod_cmd;

		/* copy first n elements onto preallocated buffer
		*
		* @param n number of elements to get
		* @param buf buffer preallocated by caller into which elements
		* will be copied. Note elements are 4-byte aligned
		* so buffer size must be able to accomodate the
		* aligned elements.
		*
		* @return number of copied bytes
		*/
		int (get_n_elements)(struct bnx2x bp, struct bnx2x_vlan_mac_obj *o,
		int n, u8 *buf);

		/**
		* Checks if ADD-ramrod with the given params may be performed.
		*