[NET]: Store skb->timestamp as offset to a base timestamp

Reduces skb size by 8 bytes on 64-bit.

Signed-off-by: Patrick McHardy <kaber@trash.net>
Signed-off-by: David S. Miller <davem@davemloft.net>

11 files changed, 18 insertions, 18 deletions

diff --git a/drivers/atm/ambassador.c b/drivers/atm/ambassador.c
index 73c6b85299c1..d74a7c5e75dd 100644
--- a/drivers/atm/ambassador.c
+++ b/drivers/atm/ambassador.c
@@ -513,7 +513,7 @@ static void rx_complete (amb_dev * dev, rx_out * rx) {
           
           // VC layer stats
           atomic_inc(&atm_vcc->stats->rx);
-          do_gettimeofday(&skb->stamp);
+          __net_timestamp(skb);
           // end of our responsability
           atm_vcc->push (atm_vcc, skb);
           return;
diff --git a/drivers/atm/atmtcp.c b/drivers/atm/atmtcp.c
index f2f01cb82cb4..57f1810fdccd 100644
--- a/drivers/atm/atmtcp.c
+++ b/drivers/atm/atmtcp.c
@@ -325,7 +325,7 @@ static int atmtcp_c_send(struct atm_vcc *vcc,struct sk_buff *skb)
                 result = -ENOBUFS;
                 goto done;
         }
-        do_gettimeofday(&new_skb->stamp);
+        __net_timestamp(new_skb);
         memcpy(skb_put(new_skb,skb->len),skb->data,skb->len);
         out_vcc->push(out_vcc,new_skb);
         atomic_inc(&vcc->stats->tx);
diff --git a/drivers/atm/eni.c b/drivers/atm/eni.c
index 10da36934769..c13c4d736ef5 100644
--- a/drivers/atm/eni.c
+++ b/drivers/atm/eni.c
@@ -537,7 +537,7 @@ static int rx_aal0(struct atm_vcc *vcc)
                 return 0;
         }
         skb_put(skb,length);
-        skb->stamp = eni_vcc->timestamp;
+        skb_set_timestamp(skb, &eni_vcc->timestamp);
         DPRINTK("got len %ld\n",length);
         if (do_rx_dma(vcc,skb,1,length >> 2,length >> 2)) return 1;
         eni_vcc->rxing++;
diff --git a/drivers/atm/firestream.c b/drivers/atm/firestream.c
index b078fa548ebf..58219744f5db 100644
--- a/drivers/atm/firestream.c
+++ b/drivers/atm/firestream.c
@@ -815,7 +815,7 @@ static void process_incoming (struct fs_dev *dev, struct queue *q)
                                 skb_put (skb, qe->p1 & 0xffff); 
                                 ATM_SKB(skb)->vcc = atm_vcc;
                                 atomic_inc(&atm_vcc->stats->rx);
-                                do_gettimeofday(&skb->stamp);
+                                __net_timestamp(skb);
                                 fs_dprintk (FS_DEBUG_ALLOC, "Free rec-skb: %p (pushed)\n", skb);
                                 atm_vcc->push (atm_vcc, skb);
                                 fs_dprintk (FS_DEBUG_ALLOC, "Free rec-d: %p\n", pe);
diff --git a/drivers/atm/fore200e.c b/drivers/atm/fore200e.c
index 5f702199543a..2bf723a7b6e6 100644
--- a/drivers/atm/fore200e.c
+++ b/drivers/atm/fore200e.c
@@ -1176,7 +1176,7 @@ fore200e_push_rpd(struct fore200e* fore200e, struct atm_vcc* vcc, struct rpd* rp
         return -ENOMEM;
     } 
 
-    do_gettimeofday(&skb->stamp);
+    __net_timestamp(skb);
     
 #ifdef FORE200E_52BYTE_AAL0_SDU
     if (cell_header) {
diff --git a/drivers/atm/he.c b/drivers/atm/he.c
index 28250c9b32d6..fde9334059af 100644
--- a/drivers/atm/he.c
+++ b/drivers/atm/he.c
@@ -1886,7 +1886,7 @@ he_service_rbrq(struct he_dev *he_dev, int group)
                 if (rx_skb_reserve > 0)
                         skb_reserve(skb, rx_skb_reserve);
 
-                do_gettimeofday(&skb->stamp);
+                __net_timestamp(skb);
 
                 for (iov = he_vcc->iov_head;
                                 iov < he_vcc->iov_tail; ++iov) {
diff --git a/drivers/atm/horizon.c b/drivers/atm/horizon.c
index 924a2c8988bd..0cded0468003 100644
--- a/drivers/atm/horizon.c
+++ b/drivers/atm/horizon.c
@@ -1034,7 +1034,7 @@ static void rx_schedule (hrz_dev * dev, int irq) {
           struct atm_vcc * vcc = ATM_SKB(skb)->vcc;
           // VC layer stats
           atomic_inc(&vcc->stats->rx);
-          do_gettimeofday(&skb->stamp);
+          __net_timestamp(skb);
           // end of our responsability
           vcc->push (vcc, skb);
         }
diff --git a/drivers/atm/idt77252.c b/drivers/atm/idt77252.c
index 30b7e990ed0b..b4a76cade646 100644
--- a/drivers/atm/idt77252.c
+++ b/drivers/atm/idt77252.c
@@ -1101,7 +1101,7 @@ dequeue_rx(struct idt77252_dev *card, struct rsq_entry *rsqe)
                                cell, ATM_CELL_PAYLOAD);
 
                         ATM_SKB(sb)->vcc = vcc;
-                        do_gettimeofday(&sb->stamp);
+                        __net_timestamp(sb);
                         vcc->push(vcc, sb);
                         atomic_inc(&vcc->stats->rx);
 
@@ -1179,7 +1179,7 @@ dequeue_rx(struct idt77252_dev *card, struct rsq_entry *rsqe)
 
                         skb_trim(skb, len);
                         ATM_SKB(skb)->vcc = vcc;
-                        do_gettimeofday(&skb->stamp);
+                        __net_timestamp(skb);
 
                         vcc->push(vcc, skb);
                         atomic_inc(&vcc->stats->rx);
@@ -1201,7 +1201,7 @@ dequeue_rx(struct idt77252_dev *card, struct rsq_entry *rsqe)
 
                 skb_trim(skb, len);
                 ATM_SKB(skb)->vcc = vcc;
-                do_gettimeofday(&skb->stamp);
+                __net_timestamp(skb);
 
                 vcc->push(vcc, skb);
                 atomic_inc(&vcc->stats->rx);
@@ -1340,7 +1340,7 @@ idt77252_rx_raw(struct idt77252_dev *card)
                        ATM_CELL_PAYLOAD);
 
                 ATM_SKB(sb)->vcc = vcc;
-                do_gettimeofday(&sb->stamp);
+                __net_timestamp(sb);
                 vcc->push(vcc, sb);
                 atomic_inc(&vcc->stats->rx);
 
diff --git a/drivers/atm/lanai.c b/drivers/atm/lanai.c
index ffe3afa723b8..51ec14787293 100644
--- a/drivers/atm/lanai.c
+++ b/drivers/atm/lanai.c
@@ -1427,7 +1427,7 @@ static void vcc_rx_aal5(struct lanai_vcc *lvcc, int endptr)
         skb_put(skb, size);
         vcc_rx_memcpy(skb->data, lvcc, size);
         ATM_SKB(skb)->vcc = lvcc->rx.atmvcc;
-        do_gettimeofday(&skb->stamp);
+        __net_timestamp(skb);
         lvcc->rx.atmvcc->push(lvcc->rx.atmvcc, skb);
         atomic_inc(&lvcc->rx.atmvcc->stats->rx);
     out:
diff --git a/drivers/atm/nicstar.c b/drivers/atm/nicstar.c
index a0e3bd861f1c..c57e20dcb0f8 100644
--- a/drivers/atm/nicstar.c
+++ b/drivers/atm/nicstar.c
@@ -2213,7 +2213,7 @@ static void dequeue_rx(ns_dev *card, ns_rsqe *rsqe)
          memcpy(sb->tail, cell, ATM_CELL_PAYLOAD);
          skb_put(sb, ATM_CELL_PAYLOAD);
          ATM_SKB(sb)->vcc = vcc;
-         do_gettimeofday(&sb->stamp);
+         __net_timestamp(sb);
          vcc->push(vcc, sb);
          atomic_inc(&vcc->stats->rx);
          cell += ATM_CELL_PAYLOAD;
@@ -2346,7 +2346,7 @@ static void dequeue_rx(ns_dev *card, ns_rsqe *rsqe)
             skb->destructor = ns_sb_destructor;
 #endif /* NS_USE_DESTRUCTORS */
             ATM_SKB(skb)->vcc = vcc;
-            do_gettimeofday(&skb->stamp);
+            __net_timestamp(skb);
             vcc->push(vcc, skb);
             atomic_inc(&vcc->stats->rx);
          }
@@ -2373,7 +2373,7 @@ static void dequeue_rx(ns_dev *card, ns_rsqe *rsqe)
                sb->destructor = ns_sb_destructor;
 #endif /* NS_USE_DESTRUCTORS */
                ATM_SKB(sb)->vcc = vcc;
-               do_gettimeofday(&sb->stamp);
+               __net_timestamp(sb);
                vcc->push(vcc, sb);
                atomic_inc(&vcc->stats->rx);
             }
@@ -2398,7 +2398,7 @@ static void dequeue_rx(ns_dev *card, ns_rsqe *rsqe)
                memcpy(skb->data, sb->data, NS_SMBUFSIZE);
                skb_put(skb, len - NS_SMBUFSIZE);
                ATM_SKB(skb)->vcc = vcc;
-               do_gettimeofday(&skb->stamp);
+               __net_timestamp(skb);
                vcc->push(vcc, skb);
                atomic_inc(&vcc->stats->rx);
             }
@@ -2505,7 +2505,7 @@ static void dequeue_rx(ns_dev *card, ns_rsqe *rsqe)
 #ifdef NS_USE_DESTRUCTORS
             hb->destructor = ns_hb_destructor;
 #endif /* NS_USE_DESTRUCTORS */
-            do_gettimeofday(&hb->stamp);
+            __net_timestamp(hb);
             vcc->push(vcc, hb);
             atomic_inc(&vcc->stats->rx);
          }
diff --git a/drivers/atm/zatm.c b/drivers/atm/zatm.c
index 85fee9530fa9..c4b75ecf9460 100644
--- a/drivers/atm/zatm.c
+++ b/drivers/atm/zatm.c
@@ -400,7 +400,7 @@ unsigned long *x;
 EVENT("error code 0x%x/0x%x\n",(here[3] & uPD98401_AAL5_ES) >>
   uPD98401_AAL5_ES_SHIFT,error);
                 skb = ((struct rx_buffer_head *) bus_to_virt(here[2]))->skb;
-                do_gettimeofday(&skb->stamp);
+                __net_timestamp(skb);
 #if 0
 printk("[-3..0] 0x%08lx 0x%08lx 0x%08lx 0x%08lx\n",((unsigned *) skb->data)[-3],
   ((unsigned *) skb->data)[-2],((unsigned *) skb->data)[-1],