[dpdk-dev] [PATCH v10 1/3] bus/ifpga: Add Intel FPGA BUS Library

Wu, Jingjing jingjing.wu at intel.com
Fri May 11 00:39:44 CEST 2018



> -----Original Message-----
> From: Xu, Rosen
> Sent: Thursday, May 10, 2018 8:21 PM
> To: Wu, Jingjing <jingjing.wu at intel.com>; dev at dpdk.org; thomas at monjalon.net
> Cc: Zhang, Roy Fan <roy.fan.zhang at intel.com>; Doherty, Declan
> <declan.doherty at intel.com>; Richardson, Bruce <bruce.richardson at intel.com>;
> shreyansh.jain at nxp.com; Yigit, Ferruh <ferruh.yigit at intel.com>; Ananyev, Konstantin
> <konstantin.ananyev at intel.com>; Zhang, Tianfei <tianfei.zhang at intel.com>; Liu, Song
> <song.liu at intel.com>; Wu, Hao <hao.wu at intel.com>; gaetan.rivet at 6wind.com
> Subject: RE: [dpdk-dev] [PATCH v10 1/3] bus/ifpga: Add Intel FPGA BUS Library
> 
> Hi Jingjing,
> 
> > -----Original Message-----
> > From: Wu, Jingjing
> > Sent: Thursday, May 10, 2018 16:44
> > To: Xu, Rosen <rosen.xu at intel.com>; dev at dpdk.org; thomas at monjalon.net
> > Cc: Xu, Rosen <rosen.xu at intel.com>; Zhang, Roy Fan
> > <roy.fan.zhang at intel.com>; Doherty, Declan <declan.doherty at intel.com>;
> > Richardson, Bruce <bruce.richardson at intel.com>; shreyansh.jain at nxp.com;
> > Yigit, Ferruh <ferruh.yigit at intel.com>; Ananyev, Konstantin
> > <konstantin.ananyev at intel.com>; Zhang, Tianfei <tianfei.zhang at intel.com>;
> > Liu, Song <song.liu at intel.com>; Wu, Hao <hao.wu at intel.com>;
> > gaetan.rivet at 6wind.com
> > Subject: RE: [dpdk-dev] [PATCH v10 1/3] bus/ifpga: Add Intel FPGA BUS
> > Library
> >
> > Hi, Rosen
> >
> > Few comments below.
> 
> Thanks a lot Jingjing.
> 
> >
> > Thanks
> > Jingjing
> >
> > [......]
> > > +static struct rte_ifpga_device *
> > > +ifpga_find_ifpga_dev(const struct rte_rawdev *rdev) {
> > > +	struct rte_ifpga_device *ifpga_dev = NULL;
> > > +
> > > +	TAILQ_FOREACH(ifpga_dev, &ifpga_device_list, next) {
> > > +		if (rdev &&
> > rdev -> ifpage_dev  ??
> 
> Rdev doesn't has this variable.
I mean "if (ifpag_dev" & to replace "rdev"
> 
> > > +			ifpga_dev->rdev &&
> > > +			ifpga_dev->rdev == rdev)
> > > +			return ifpga_dev;
> > > +	}
> > > +	return NULL;
> > > +}
> > > +
> > > +static struct rte_afu_device *
> > > +ifpga_find_afu_dev(const struct rte_ifpga_device *ifpga_dev,
> > > +	const struct rte_afu_id *afu_id)
> > > +{
> > > +	struct rte_afu_device *afu_dev = NULL;
> > > +
> > > +	TAILQ_FOREACH(afu_dev, &ifpga_dev->afu_list, next) {
> > > +		if (!ifpga_afu_id_cmp(&afu_dev->id, afu_id))
> > Add checking afu_dev?
> 
> Fixed.
> 
> > [...]
> >
> > > +static int
> > > +ifpga_parse(const char *name, void *addr) {
> > > +	int *out = addr;
> > > +	struct rte_rawdev *rawdev = NULL;
> > > +	char rawdev_name[RTE_RAWDEV_NAME_MAX_LEN];
> > > +	char *c1 = NULL, *c2 = NULL;
> > According to coding style, we need to two lines for the definition like:
> > char *c1 = NULL;
> > char *c2 = NULL;
> 
> Fixed
> 
> > > +	int port = IFPGA_BUS_DEV_PORT_MAX;
> > > +	char str_port[8];
> > > +	int str_port_len = 0;
> > > +	int ret;
> > > +
> > > +	memset(str_port, 0, 8);
> > > +	c1 = strchr(name, '|');
> > > +	if (c1 != NULL) {
> > > +		str_port_len = c1-name;
> > According to coding style, spaces are required around opreations.
> 
> Fixed.
> 
> > > +		c2 = c1+1;
> > > +	}


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