search for: skb_has_frag_list

...ff *skb, int i, struct page *page, int off, int size, unsigned int truesize); +void skb_coalesce_rx_frag(struct sk_buff *skb, int i, int off, int size, + unsigned int truesize); + #define SKB_PAGE_ASSERT(skb) BUG_ON(skb_shinfo(skb)->nr_frags) #define SKB_FRAG_ASSERT(skb) BUG_ON(skb_has_frag_list(skb)) #define SKB_LINEAR_ASSERT(skb) BUG_ON(skb_is_nonlinear(skb)) diff --git a/net/core/skbuff.c b/net/core/skbuff.c index 0ab32fa..fdef994 100644 --- a/net/core/skbuff.c +++ b/net/core/skbuff.c @@ -476,6 +476,19 @@ void skb_add_rx_frag(struct sk_buff *skb, int i, struct page *page, int off, }...

...ff *skb, int i, struct page *page, int off, int size, unsigned int truesize); +void skb_coalesce_rx_frag(struct sk_buff *skb, int i, int off, int size, + unsigned int truesize); + #define SKB_PAGE_ASSERT(skb) BUG_ON(skb_shinfo(skb)->nr_frags) #define SKB_FRAG_ASSERT(skb) BUG_ON(skb_has_frag_list(skb)) #define SKB_LINEAR_ASSERT(skb) BUG_ON(skb_is_nonlinear(skb)) diff --git a/net/core/skbuff.c b/net/core/skbuff.c index 0ab32fa..fdef994 100644 --- a/net/core/skbuff.c +++ b/net/core/skbuff.c @@ -476,6 +476,19 @@ void skb_add_rx_frag(struct sk_buff *skb, int i, struct page *page, int off, }...

...uct sk_buff *skb, int i, struct page *page, int off, int size, unsigned int truesize); +void skb_coalesce_rx_frag(struct sk_buff *skb, int i, int size, + unsigned int truesize); + #define SKB_PAGE_ASSERT(skb) BUG_ON(skb_shinfo(skb)->nr_frags) #define SKB_FRAG_ASSERT(skb) BUG_ON(skb_has_frag_list(skb)) #define SKB_LINEAR_ASSERT(skb) BUG_ON(skb_is_nonlinear(skb)) diff --git a/net/core/skbuff.c b/net/core/skbuff.c index 0ab32fa..87670e1 100644 --- a/net/core/skbuff.c +++ b/net/core/skbuff.c @@ -476,6 +476,19 @@ void skb_add_rx_frag(struct sk_buff *skb, int i, struct page *page, int off, }...

...uct sk_buff *skb, int i, struct page *page, int off, int size, unsigned int truesize); +void skb_coalesce_rx_frag(struct sk_buff *skb, int i, int size, + unsigned int truesize); + #define SKB_PAGE_ASSERT(skb) BUG_ON(skb_shinfo(skb)->nr_frags) #define SKB_FRAG_ASSERT(skb) BUG_ON(skb_has_frag_list(skb)) #define SKB_LINEAR_ASSERT(skb) BUG_ON(skb_is_nonlinear(skb)) diff --git a/net/core/skbuff.c b/net/core/skbuff.c index 0ab32fa..87670e1 100644 --- a/net/core/skbuff.c +++ b/net/core/skbuff.c @@ -476,6 +476,19 @@ void skb_add_rx_frag(struct sk_buff *skb, int i, struct page *page, int off, }...

...> > +void skb_coalesce_rx_frag(struct sk_buff *skb, int i, int off, int size, >> > + unsigned int truesize); >> > + >> > #define SKB_PAGE_ASSERT(skb) BUG_ON(skb_shinfo(skb)->nr_frags) >> > #define SKB_FRAG_ASSERT(skb) BUG_ON(skb_has_frag_list(skb)) >> > #define SKB_LINEAR_ASSERT(skb) BUG_ON(skb_is_nonlinear(skb)) >> > diff --git a/net/core/skbuff.c b/net/core/skbuff.c >> > index 0ab32fa..fdef994 100644 >> > --- a/net/core/skbuff.c >> > +++ b/net/core/skbuff.c >> > @@ -476,6 +476,19...

...int size, unsigned int truesize); > > +void skb_coalesce_rx_frag(struct sk_buff *skb, int i, int off, int size, > + unsigned int truesize); > + > #define SKB_PAGE_ASSERT(skb) BUG_ON(skb_shinfo(skb)->nr_frags) > #define SKB_FRAG_ASSERT(skb) BUG_ON(skb_has_frag_list(skb)) > #define SKB_LINEAR_ASSERT(skb) BUG_ON(skb_is_nonlinear(skb)) > diff --git a/net/core/skbuff.c b/net/core/skbuff.c > index 0ab32fa..fdef994 100644 > --- a/net/core/skbuff.c > +++ b/net/core/skbuff.c > @@ -476,6 +476,19 @@ void skb_add_rx_frag(struct sk_buff *skb, int i, s...

...int size, unsigned int truesize); > > +void skb_coalesce_rx_frag(struct sk_buff *skb, int i, int off, int size, > + unsigned int truesize); > + > #define SKB_PAGE_ASSERT(skb) BUG_ON(skb_shinfo(skb)->nr_frags) > #define SKB_FRAG_ASSERT(skb) BUG_ON(skb_has_frag_list(skb)) > #define SKB_LINEAR_ASSERT(skb) BUG_ON(skb_is_nonlinear(skb)) > diff --git a/net/core/skbuff.c b/net/core/skbuff.c > index 0ab32fa..fdef994 100644 > --- a/net/core/skbuff.c > +++ b/net/core/skbuff.c > @@ -476,6 +476,19 @@ void skb_add_rx_frag(struct sk_buff *skb, int i, s...

...e *page, int off, > int size, unsigned int truesize); > > +void skb_coalesce_rx_frag(struct sk_buff *skb, int i, int size, > + unsigned int truesize); > + > #define SKB_PAGE_ASSERT(skb) BUG_ON(skb_shinfo(skb)->nr_frags) > #define SKB_FRAG_ASSERT(skb) BUG_ON(skb_has_frag_list(skb)) > #define SKB_LINEAR_ASSERT(skb) BUG_ON(skb_is_nonlinear(skb)) > diff --git a/net/core/skbuff.c b/net/core/skbuff.c > index 0ab32fa..87670e1 100644 > --- a/net/core/skbuff.c > +++ b/net/core/skbuff.c > @@ -476,6 +476,19 @@ void skb_add_rx_frag(struct sk_buff *skb, int i, s...

...uct sk_buff *skb, int i, struct page *page, int off, int size, unsigned int truesize); +void skb_coalesce_rx_frag(struct sk_buff *skb, int i, int size, + unsigned int truesize); + #define SKB_PAGE_ASSERT(skb) BUG_ON(skb_shinfo(skb)->nr_frags) #define SKB_FRAG_ASSERT(skb) BUG_ON(skb_has_frag_list(skb)) #define SKB_LINEAR_ASSERT(skb) BUG_ON(skb_is_nonlinear(skb)) diff --git a/net/core/skbuff.c b/net/core/skbuff.c index 0ab32fa..a729b97 100644 --- a/net/core/skbuff.c +++ b/net/core/skbuff.c @@ -476,6 +476,18 @@ void skb_add_rx_frag(struct sk_buff *skb, int i, struct page *page, int off, }...

...uct sk_buff *skb, int i, struct page *page, int off, int size, unsigned int truesize); +void skb_coalesce_rx_frag(struct sk_buff *skb, int i, int size, + unsigned int truesize); + #define SKB_PAGE_ASSERT(skb) BUG_ON(skb_shinfo(skb)->nr_frags) #define SKB_FRAG_ASSERT(skb) BUG_ON(skb_has_frag_list(skb)) #define SKB_LINEAR_ASSERT(skb) BUG_ON(skb_is_nonlinear(skb)) diff --git a/net/core/skbuff.c b/net/core/skbuff.c index 0ab32fa..a729b97 100644 --- a/net/core/skbuff.c +++ b/net/core/skbuff.c @@ -476,6 +476,18 @@ void skb_add_rx_frag(struct sk_buff *skb, int i, struct page *page, int off, }...

tun supports zero copy transmit since 0690899b4d4501b3505be069b9a687e68ccbe15b, however you can only enable this mode if you know your workload does not trigger heavy guest to host/host to guest traffic - otherwise you get a (minor) performance regression. This patchset addresses this problem by notifying the owner device when callback is invoked because of a data copy. This makes it possible to

tun supports zero copy transmit since 0690899b4d4501b3505be069b9a687e68ccbe15b, however you can only enable this mode if you know your workload does not trigger heavy guest to host/host to guest traffic - otherwise you get a (minor) performance regression. This patchset addresses this problem by notifying the owner device when callback is invoked because of a data copy. This makes it possible to

tun supports zero copy transmit since 0690899b4d4501b3505be069b9a687e68ccbe15b, however you can only enable this mode if you know your workload does not trigger heavy guest to host/host to guest traffic - otherwise you get a (minor) performance regression. This patchset addresses this problem by notifying the owner device when callback is invoked because of a data copy. This makes it possible to

tun supports zero copy transmit since 0690899b4d4501b3505be069b9a687e68ccbe15b, however you can only enable this mode if you know your workload does not trigger heavy guest to host/host to guest traffic - otherwise you get a (minor) performance regression. This patchset addresses this problem by notifying the owner device when callback is invoked because of a data copy. This makes it possible to

tun supports zero copy transmit since 0690899b4d4501b3505be069b9a687e68ccbe15b, however you can only enable this mode if you know your workload does not trigger heavy guest to host/host to guest traffic - otherwise you get a (minor) performance regression. This patchset addresses this problem by notifying the owner device when callback is invoked because of a data copy. This makes it possible to

tun supports zero copy transmit since 0690899b4d4501b3505be069b9a687e68ccbe15b, however you can only enable this mode if you know your workload does not trigger heavy guest to host/host to guest traffic - otherwise you get a (minor) performance regression. This patchset addresses this problem by notifying the owner device when callback is invoked because of a data copy. This makes it possible to