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authorBen Hutchings <bhutchings@solarflare.com>2008-09-01 07:47:12 -0400
committerJeff Garzik <jgarzik@redhat.com>2008-09-03 09:53:45 -0400
commit4d566063a799231b99d9a21128634ea78b89ab72 (patch)
treeb1d55d0c266b27f2438aec5888abd30c02749e59 /drivers/net/sfc/tx.c
parent23d9e60b1ddc67ffedd77161ecff4895708088a4 (diff)
sfc: Removed forced inlining of long functions
gcc will automatically inline static functions with only one caller, and may inline other functions depending on the kernel configuration and size of the intermediate code. Signed-off-by: Ben Hutchings <bhutchings@solarflare.com> Signed-off-by: Jeff Garzik <jgarzik@redhat.com>
Diffstat (limited to 'drivers/net/sfc/tx.c')
-rw-r--r--drivers/net/sfc/tx.c47
1 files changed, 23 insertions, 24 deletions
diff --git a/drivers/net/sfc/tx.c b/drivers/net/sfc/tx.c
index 550856fab16..0e9889ca68f 100644
--- a/drivers/net/sfc/tx.c
+++ b/drivers/net/sfc/tx.c
@@ -47,7 +47,7 @@ void efx_stop_queue(struct efx_nic *efx)
47 * We want to be able to nest calls to netif_stop_queue(), since each 47 * We want to be able to nest calls to netif_stop_queue(), since each
48 * channel can have an individual stop on the queue. 48 * channel can have an individual stop on the queue.
49 */ 49 */
50inline void efx_wake_queue(struct efx_nic *efx) 50void efx_wake_queue(struct efx_nic *efx)
51{ 51{
52 local_bh_disable(); 52 local_bh_disable();
53 if (atomic_dec_and_lock(&efx->netif_stop_count, 53 if (atomic_dec_and_lock(&efx->netif_stop_count,
@@ -59,8 +59,8 @@ inline void efx_wake_queue(struct efx_nic *efx)
59 local_bh_enable(); 59 local_bh_enable();
60} 60}
61 61
62static inline void efx_dequeue_buffer(struct efx_tx_queue *tx_queue, 62static void efx_dequeue_buffer(struct efx_tx_queue *tx_queue,
63 struct efx_tx_buffer *buffer) 63 struct efx_tx_buffer *buffer)
64{ 64{
65 if (buffer->unmap_len) { 65 if (buffer->unmap_len) {
66 struct pci_dev *pci_dev = tx_queue->efx->pci_dev; 66 struct pci_dev *pci_dev = tx_queue->efx->pci_dev;
@@ -110,8 +110,8 @@ static void efx_fini_tso(struct efx_tx_queue *tx_queue);
110static void efx_tsoh_heap_free(struct efx_tx_queue *tx_queue, 110static void efx_tsoh_heap_free(struct efx_tx_queue *tx_queue,
111 struct efx_tso_header *tsoh); 111 struct efx_tso_header *tsoh);
112 112
113static inline void efx_tsoh_free(struct efx_tx_queue *tx_queue, 113static void efx_tsoh_free(struct efx_tx_queue *tx_queue,
114 struct efx_tx_buffer *buffer) 114 struct efx_tx_buffer *buffer)
115{ 115{
116 if (buffer->tsoh) { 116 if (buffer->tsoh) {
117 if (likely(!buffer->tsoh->unmap_len)) { 117 if (likely(!buffer->tsoh->unmap_len)) {
@@ -138,8 +138,8 @@ static inline void efx_tsoh_free(struct efx_tx_queue *tx_queue,
138 * Returns NETDEV_TX_OK or NETDEV_TX_BUSY 138 * Returns NETDEV_TX_OK or NETDEV_TX_BUSY
139 * You must hold netif_tx_lock() to call this function. 139 * You must hold netif_tx_lock() to call this function.
140 */ 140 */
141static inline int efx_enqueue_skb(struct efx_tx_queue *tx_queue, 141static int efx_enqueue_skb(struct efx_tx_queue *tx_queue,
142 const struct sk_buff *skb) 142 const struct sk_buff *skb)
143{ 143{
144 struct efx_nic *efx = tx_queue->efx; 144 struct efx_nic *efx = tx_queue->efx;
145 struct pci_dev *pci_dev = efx->pci_dev; 145 struct pci_dev *pci_dev = efx->pci_dev;
@@ -305,8 +305,8 @@ static inline int efx_enqueue_skb(struct efx_tx_queue *tx_queue,
305 * This removes packets from the TX queue, up to and including the 305 * This removes packets from the TX queue, up to and including the
306 * specified index. 306 * specified index.
307 */ 307 */
308static inline void efx_dequeue_buffers(struct efx_tx_queue *tx_queue, 308static void efx_dequeue_buffers(struct efx_tx_queue *tx_queue,
309 unsigned int index) 309 unsigned int index)
310{ 310{
311 struct efx_nic *efx = tx_queue->efx; 311 struct efx_nic *efx = tx_queue->efx;
312 unsigned int stop_index, read_ptr; 312 unsigned int stop_index, read_ptr;
@@ -578,7 +578,7 @@ struct tso_state {
578 * Verify that our various assumptions about sk_buffs and the conditions 578 * Verify that our various assumptions about sk_buffs and the conditions
579 * under which TSO will be attempted hold true. 579 * under which TSO will be attempted hold true.
580 */ 580 */
581static inline void efx_tso_check_safe(const struct sk_buff *skb) 581static void efx_tso_check_safe(const struct sk_buff *skb)
582{ 582{
583 EFX_BUG_ON_PARANOID(skb->protocol != htons(ETH_P_IP)); 583 EFX_BUG_ON_PARANOID(skb->protocol != htons(ETH_P_IP));
584 EFX_BUG_ON_PARANOID(((struct ethhdr *)skb->data)->h_proto != 584 EFX_BUG_ON_PARANOID(((struct ethhdr *)skb->data)->h_proto !=
@@ -772,8 +772,8 @@ static int efx_tx_queue_insert(struct efx_tx_queue *tx_queue,
772 * a single fragment, and we know it doesn't cross a page boundary. It 772 * a single fragment, and we know it doesn't cross a page boundary. It
773 * also allows us to not worry about end-of-packet etc. 773 * also allows us to not worry about end-of-packet etc.
774 */ 774 */
775static inline void efx_tso_put_header(struct efx_tx_queue *tx_queue, 775static void efx_tso_put_header(struct efx_tx_queue *tx_queue,
776 struct efx_tso_header *tsoh, unsigned len) 776 struct efx_tso_header *tsoh, unsigned len)
777{ 777{
778 struct efx_tx_buffer *buffer; 778 struct efx_tx_buffer *buffer;
779 779
@@ -826,7 +826,7 @@ static void efx_enqueue_unwind(struct efx_tx_queue *tx_queue)
826 826
827 827
828/* Parse the SKB header and initialise state. */ 828/* Parse the SKB header and initialise state. */
829static inline void tso_start(struct tso_state *st, const struct sk_buff *skb) 829static void tso_start(struct tso_state *st, const struct sk_buff *skb)
830{ 830{
831 /* All ethernet/IP/TCP headers combined size is TCP header size 831 /* All ethernet/IP/TCP headers combined size is TCP header size
832 * plus offset of TCP header relative to start of packet. 832 * plus offset of TCP header relative to start of packet.
@@ -848,8 +848,8 @@ static inline void tso_start(struct tso_state *st, const struct sk_buff *skb)
848 st->unmap_single = false; 848 st->unmap_single = false;
849} 849}
850 850
851static inline int tso_get_fragment(struct tso_state *st, struct efx_nic *efx, 851static int tso_get_fragment(struct tso_state *st, struct efx_nic *efx,
852 skb_frag_t *frag) 852 skb_frag_t *frag)
853{ 853{
854 st->unmap_addr = pci_map_page(efx->pci_dev, frag->page, 854 st->unmap_addr = pci_map_page(efx->pci_dev, frag->page,
855 frag->page_offset, frag->size, 855 frag->page_offset, frag->size,
@@ -864,9 +864,8 @@ static inline int tso_get_fragment(struct tso_state *st, struct efx_nic *efx,
864 return -ENOMEM; 864 return -ENOMEM;
865} 865}
866 866
867static inline int 867static int tso_get_head_fragment(struct tso_state *st, struct efx_nic *efx,
868tso_get_head_fragment(struct tso_state *st, struct efx_nic *efx, 868 const struct sk_buff *skb)
869 const struct sk_buff *skb)
870{ 869{
871 int hl = st->header_len; 870 int hl = st->header_len;
872 int len = skb_headlen(skb) - hl; 871 int len = skb_headlen(skb) - hl;
@@ -894,9 +893,9 @@ tso_get_head_fragment(struct tso_state *st, struct efx_nic *efx,
894 * of fragment or end-of-packet. Return 0 on success, 1 if not enough 893 * of fragment or end-of-packet. Return 0 on success, 1 if not enough
895 * space in @tx_queue. 894 * space in @tx_queue.
896 */ 895 */
897static inline int tso_fill_packet_with_fragment(struct efx_tx_queue *tx_queue, 896static int tso_fill_packet_with_fragment(struct efx_tx_queue *tx_queue,
898 const struct sk_buff *skb, 897 const struct sk_buff *skb,
899 struct tso_state *st) 898 struct tso_state *st)
900{ 899{
901 struct efx_tx_buffer *buffer; 900 struct efx_tx_buffer *buffer;
902 int n, end_of_packet, rc; 901 int n, end_of_packet, rc;
@@ -946,9 +945,9 @@ static inline int tso_fill_packet_with_fragment(struct efx_tx_queue *tx_queue,
946 * Generate a new header and prepare for the new packet. Return 0 on 945 * Generate a new header and prepare for the new packet. Return 0 on
947 * success, or -1 if failed to alloc header. 946 * success, or -1 if failed to alloc header.
948 */ 947 */
949static inline int tso_start_new_packet(struct efx_tx_queue *tx_queue, 948static int tso_start_new_packet(struct efx_tx_queue *tx_queue,
950 const struct sk_buff *skb, 949 const struct sk_buff *skb,
951 struct tso_state *st) 950 struct tso_state *st)
952{ 951{
953 struct efx_tso_header *tsoh; 952 struct efx_tso_header *tsoh;
954 struct iphdr *tsoh_iph; 953 struct iphdr *tsoh_iph;