> -----Original Message----- > From: [EMAIL PROTECTED] > [mailto:[EMAIL PROTECTED] On Behalf > Of Piero 74 > Sent: Tuesday, March 04, 2008 9:02 AM > To: Mailing list for lwIP users > Subject: [lwip-users] HELP with LWIPOPTS.H - how set these options and > whatdoes are they mean? > > Hi all. > > Below this message, i copied my lwipopts.h, so i hope i can explain better > to all my problems. > > I need help for some setting and understanding. > > I use tcp (with listener) and udp sockets. > > In particular, my questions are: > > 1. MEMP_NUM_PBUF: comments are: used for PBUF_ROM and PBUF_REF. So, if i > use, for both udp and tcp, only packet build in my buffer in ram, i can > set this value low. IS IT RIGHT? > sockets calls do copy of data, > so, pbuf_rom and pbuf_ref are never used?
One thing I did, which helped me tune pool sizes, was to run for a little while, stop in my debugger, and view the lwIP lwip_stats.memp structure. Or, watch a timer, and call stats_display at an interval to monitor this. Bill _______________________________________________ lwip-users mailing list [email protected] http://lists.nongnu.org/mailman/listinfo/lwip-users
