Commit eea49cc9 authored by Olof Johansson's avatar Olof Johansson Committed by David S. Miller
Browse files

af_packet: de-inline some helper functions 



This popped some compiler errors due to mismatched prototypes. Just
remove most manual inlines, the compiler should be able to figure out
what makes sense to inline and not.

net/packet/af_packet.c:252: warning: 'prb_curr_blk_in_use' declared inline after being called
net/packet/af_packet.c:252: warning: previous declaration of 'prb_curr_blk_in_use' was here
net/packet/af_packet.c:258: warning: 'prb_queue_frozen' declared inline after being called
net/packet/af_packet.c:258: warning: previous declaration of 'prb_queue_frozen' was here
net/packet/af_packet.c:248: warning: 'packet_previous_frame' declared inline after being called
net/packet/af_packet.c:248: warning: previous declaration of 'packet_previous_frame' was here
net/packet/af_packet.c:251: warning: 'packet_increment_head' declared inline after being called
net/packet/af_packet.c:251: warning: previous declaration of 'packet_increment_head' was here

Signed-off-by: default avatarOlof Johansson <olof@lixom.net>
Cc: Chetan Loke <loke.chetan@gmail.com>
Signed-off-by: default avatarDavid S. Miller <davem@davemloft.net>
parent c49b82da

net/packet/af_packet.c

+26 −26
Original line number Diff line number Diff line
@@ -335,7 +335,7 @@ struct packet_skb_cb { 
	(((x)->kactive_blk_num < ((x)->knum_blocks-1)) ? \

	((x)->kactive_blk_num+1) : 0)



static inline struct packet_sock *pkt_sk(struct sock *sk)

static struct packet_sock *pkt_sk(struct sock *sk)

{

	return (struct packet_sock *)sk;

}
@@ -477,7 +477,7 @@ static void *packet_lookup_frame(struct packet_sock *po, 
	return h.raw;

}



static inline void *packet_current_frame(struct packet_sock *po,

static void *packet_current_frame(struct packet_sock *po,

		struct packet_ring_buffer *rb,

		int status)

{
@@ -715,7 +715,7 @@ out: 
	spin_unlock(&po->sk.sk_receive_queue.lock);

}



static inline void prb_flush_block(struct tpacket_kbdq_core *pkc1,

static void prb_flush_block(struct tpacket_kbdq_core *pkc1,

		struct tpacket_block_desc *pbd1, __u32 status)

{

	/* Flush everything minus the block header */
@@ -793,7 +793,7 @@ static void prb_close_block(struct tpacket_kbdq_core *pkc1, 
	pkc1->kactive_blk_num = GET_NEXT_PRB_BLK_NUM(pkc1);

}



static inline void prb_thaw_queue(struct tpacket_kbdq_core *pkc)

static void prb_thaw_queue(struct tpacket_kbdq_core *pkc)

{

	pkc->reset_pending_on_curr_blk = 0;

}
@@ -869,7 +869,7 @@ static void prb_open_block(struct tpacket_kbdq_core *pkc1, 
 *         case and __packet_lookup_frame_in_block will check if block-0

 *         is free and can now be re-used.

 */

static inline void prb_freeze_queue(struct tpacket_kbdq_core *pkc,

static void prb_freeze_queue(struct tpacket_kbdq_core *pkc,

				  struct packet_sock *po)

{

	pkc->reset_pending_on_curr_blk = 1;
@@ -940,36 +940,36 @@ static void prb_retire_current_block(struct tpacket_kbdq_core *pkc, 
	BUG();

}



static inline int prb_curr_blk_in_use(struct tpacket_kbdq_core *pkc,

static int prb_curr_blk_in_use(struct tpacket_kbdq_core *pkc,

				      struct tpacket_block_desc *pbd)

{

	return TP_STATUS_USER & BLOCK_STATUS(pbd);

}



static inline int prb_queue_frozen(struct tpacket_kbdq_core *pkc)

static int prb_queue_frozen(struct tpacket_kbdq_core *pkc)

{

	return pkc->reset_pending_on_curr_blk;

}



static inline void prb_clear_blk_fill_status(struct packet_ring_buffer *rb)

static void prb_clear_blk_fill_status(struct packet_ring_buffer *rb)

{

	struct tpacket_kbdq_core *pkc  = GET_PBDQC_FROM_RB(rb);

	atomic_dec(&pkc->blk_fill_in_prog);

}



static inline void prb_fill_rxhash(struct tpacket_kbdq_core *pkc,

static void prb_fill_rxhash(struct tpacket_kbdq_core *pkc,

			struct tpacket3_hdr *ppd)

{

	ppd->hv1.tp_rxhash = skb_get_rxhash(pkc->skb);

}



static inline void prb_clear_rxhash(struct tpacket_kbdq_core *pkc,

static void prb_clear_rxhash(struct tpacket_kbdq_core *pkc,

			struct tpacket3_hdr *ppd)

{

	ppd->hv1.tp_rxhash = 0;

}



static inline void prb_fill_vlan_info(struct tpacket_kbdq_core *pkc,

static void prb_fill_vlan_info(struct tpacket_kbdq_core *pkc,

			struct tpacket3_hdr *ppd)

{

	if (vlan_tx_tag_present(pkc->skb)) {
@@ -991,7 +991,7 @@ static void prb_run_all_ft_ops(struct tpacket_kbdq_core *pkc, 
		prb_clear_rxhash(pkc, ppd);

}



static inline void prb_fill_curr_block(char *curr,

static void prb_fill_curr_block(char *curr,

				struct tpacket_kbdq_core *pkc,

				struct tpacket_block_desc *pbd,

				unsigned int len)
@@ -1071,7 +1071,7 @@ static void *__packet_lookup_frame_in_block(struct packet_sock *po, 
	return NULL;

}



static inline void *packet_current_rx_frame(struct packet_sock *po,

static void *packet_current_rx_frame(struct packet_sock *po,

					    struct sk_buff *skb,

					    int status, unsigned int len)

{
@@ -1091,7 +1091,7 @@ static inline void *packet_current_rx_frame(struct packet_sock *po, 
	}

}



static inline void *prb_lookup_block(struct packet_sock *po,

static void *prb_lookup_block(struct packet_sock *po,

				     struct packet_ring_buffer *rb,

				     unsigned int previous,

				     int status)
@@ -1104,7 +1104,7 @@ static inline void *prb_lookup_block(struct packet_sock *po, 
	return pbd;

}



static inline int prb_previous_blk_num(struct packet_ring_buffer *rb)

static int prb_previous_blk_num(struct packet_ring_buffer *rb)

{

	unsigned int prev;

	if (rb->prb_bdqc.kactive_blk_num)
@@ -1115,7 +1115,7 @@ static inline int prb_previous_blk_num(struct packet_ring_buffer *rb) 
}



/* Assumes caller has held the rx_queue.lock */

static inline void *__prb_previous_block(struct packet_sock *po,

static void *__prb_previous_block(struct packet_sock *po,

					 struct packet_ring_buffer *rb,

					 int status)

{
@@ -1123,7 +1123,7 @@ static inline void *__prb_previous_block(struct packet_sock *po, 
	return prb_lookup_block(po, rb, previous, status);

}



static inline void *packet_previous_rx_frame(struct packet_sock *po,

static void *packet_previous_rx_frame(struct packet_sock *po,

					     struct packet_ring_buffer *rb,

					     int status)

{
@@ -1133,7 +1133,7 @@ static inline void *packet_previous_rx_frame(struct packet_sock *po, 
	return __prb_previous_block(po, rb, status);

}



static inline void packet_increment_rx_head(struct packet_sock *po,

static void packet_increment_rx_head(struct packet_sock *po,

					    struct packet_ring_buffer *rb)

{

	switch (po->tp_version) {
@@ -1148,7 +1148,7 @@ static inline void packet_increment_rx_head(struct packet_sock *po, 
	}

}



static inline void *packet_previous_frame(struct packet_sock *po,

static void *packet_previous_frame(struct packet_sock *po,

		struct packet_ring_buffer *rb,

		int status)

{
@@ -1156,7 +1156,7 @@ static inline void *packet_previous_frame(struct packet_sock *po, 
	return packet_lookup_frame(po, rb, previous, status);

}



static inline void packet_increment_head(struct packet_ring_buffer *buff)

static void packet_increment_head(struct packet_ring_buffer *buff)

{

	buff->head = buff->head != buff->frame_max ? buff->head+1 : 0;

}
@@ -1558,7 +1558,7 @@ out_free: 
	return err;

}



static inline unsigned int run_filter(const struct sk_buff *skb,

static unsigned int run_filter(const struct sk_buff *skb,

				      const struct sock *sk,

				      unsigned int res)

{
@@ -2167,7 +2167,7 @@ out: 
	return err;

}



static inline struct sk_buff *packet_alloc_skb(struct sock *sk, size_t prepad,

static struct sk_buff *packet_alloc_skb(struct sock *sk, size_t prepad,

				        size_t reserve, size_t len,

				        size_t linear, int noblock,

				        int *err)
@@ -3494,7 +3494,7 @@ static void free_pg_vec(struct pgv *pg_vec, unsigned int order, 
	kfree(pg_vec);

}



static inline char *alloc_one_pg_vec_page(unsigned long order)

static char *alloc_one_pg_vec_page(unsigned long order)

{

	char *buffer = NULL;

	gfp_t gfp_flags = GFP_KERNEL | __GFP_COMP |

CRA Git | Maintained and supported by SUSTech CRA and CCSE