Re: [PATCH] af_unix: utilize skb's fragment list for sending large datagrams

2019-08-24 Thread Denis Lunev
On 8/22/19 9:04 PM, David Miller wrote: > From: Jan Dakinevich > Date: Thu, 22 Aug 2019 10:38:39 + > >> However, paged part can not exceed MAX_SKB_FRAGS * PAGE_SIZE, and large >> datagram causes increasing skb's data buffer. Thus, if any user-space >> program sets send buffer (by calling

Re: [PATCH] af_unix: utilize skb's fragment list for sending large datagrams

2019-08-22 Thread David Miller
From: Jan Dakinevich Date: Thu, 22 Aug 2019 10:38:39 + > However, paged part can not exceed MAX_SKB_FRAGS * PAGE_SIZE, and large > datagram causes increasing skb's data buffer. Thus, if any user-space > program sets send buffer (by calling setsockopt(SO_SNDBUF, ...)) to > maximum allowed